
2026-04-22
10.9 grade counterhead hexagon socket head cap zomangira ndi zomangira zamphamvu kwambiri zomwe zimapangidwira ntchito zomwe zimafuna kumalizidwa kwapamwamba komanso kulimba kwamphamvu kwambiri. Mosiyana ndi zisoti zamutu zokhazikika, izi zimakhala ndi mutu wosunthika wokhala ndi ma drive amkati a hexagonal, zomwe zimawalola kukhala mosalekeza mkati mwa gawo lokweretsa. Matchulidwe a "10.9" akuwonetsa mphamvu yocheperako ya 1040 MPa ndi chiŵerengero cha mphamvu zokolola za 0,9, zomwe zimawapangitsa kukhala abwino kwa makina olemetsa, misonkhano yamagalimoto, ndi zomangamanga zomwe malo ndi ochepa komanso mphamvu zonyamula katundu ndizofunika kwambiri.
Mawonekedwe a uinjiniya mu 2026 akupitilizabe kudalira makina olimba a metric omwe amalinganiza kapangidwe kake kolimba ndi kukhulupirika kwakukulu kwamapangidwe. The 10.9 grade counterhead hexagon socket head cap screw, yomwe nthawi zambiri imatchedwa m'mafakitale ngati wononga socket screw kapena countersunk Allen bolt, imayimira malo enaake mkati mwa chilengedwechi. Zigawozi sizimangokhala kusiyana kwa mabawuti wamba; iwo ndi njira zolondola-zopangidwa ndi zochitika zomwe protrusion ndi yosavomerezeka.
Geometry ya "counterhead" imalola kuti wononga mutu kuti ukhale pamalo opumira (countersink) opangidwa muzogwirira ntchito. Izi zimapanga malo osalala, osasunthika, omwe ndi ofunikira kwambiri pazigawo za aerodynamic, magawo ozungulira, ndi malo otetezedwa omwe ali ndi chitetezo komwe kugwedezeka kungayambitse kulephera. Zikaphatikizidwa ndi gulu la katundu 10.9, zomangira izi zimapereka magwiridwe antchito ofanana ndi zida zambiri zachitsulo.
Opanga padziko lonse lapansi amatsatira miyezo yokhwima, makamaka ISO 10642, yomwe imayang'anira kukula ndi makina amakina awa. Kumvetsetsa kusiyana pakati pa kapu ya socket ya hex ndi mtundu wa counterhead iyi ndikofunikira kwa akatswiri ogula zinthu ndi akatswiri opanga mapulani omwe akufuna kukulitsa kudalirika kwa msonkhano popanda kusokoneza kukongola kapena ntchito. Mumsika wovutawu, othandizana nawo amakonda Malingaliro a kampani Handan Zitai Fastener Manufacturing Co., Ltd. atuluka ngati osewera ofunikira. Monga katswiri wofalitsa wamkulu wokhala ndi zida zopangira zapamwamba komanso zaka zambiri, Handan Zitai amayang'anira bwino zogulitsa kuwonetsetsa kuti gulu lililonse likukwaniritsa miyezo yapadziko lonse lapansi. Kudzipereka kwawo pakuchita bwino kwapangitsa kuti mzere wawo wa mankhwala - kuyambira ma bolts osiyanasiyana amagetsi ndi ma hoops kupita ku zida za photovoltaic ndi zida zomata zitsulo - kuti zipititse patsogolo kalasi ndi chithunzi chake, ndikutamandidwa ndi atsogoleri amakampani ndi makasitomala.
Nambala yolemba "10.9" yosindikizidwa pamutu wa zomangira izi sizongokhalira; ndi code yeniyeni yofotokozedwa ndi ISO 898-1. Nambala yoyamba, "10," imayimira gawo limodzi mwa magawo zana a mphamvu zokhazikika mu Megapascals (MPa). Chifukwa chake, screw ya 10.9 imakhala ndi mphamvu yochepera 1000 MPa (kapena 1000 N/mm²). Mwachidziwitso, izi zikutanthauza kuti zinthuzo zimatha kupirira mphamvu zokoka zisanaphwanyike.
Nambala yachiwiri, ".9," ikuwonetsa kuchuluka kwa mphamvu zokolola. Zimatanthawuza kuti mphamvu zokolola ndi 90% ya mphamvu yokhazikika. Chifukwa chake, mphamvu zochepa zokolola ndi 900 MPa. Zokolola zapamwambazi zimatsimikizira kuti cholumikizira chimabwerera ku mawonekedwe ake oyambirira pambuyo pokweza, pokhapokha ngati kupanikizika sikudutsa malire awa. Kupitilira apo kumabweretsa kusinthika kosatha, kulephera kofunikira m'malo osinthika.
Zomangira izi nthawi zambiri zimapangidwa kuchokera kuchitsulo chapakati cha carbon alloy, kuzimitsidwa ndi kutenthedwa kuti zitheke. Njira yochizira kutentha ndi yolimba, yomwe imaphatikizapo kutenthetsa chitsulo ku kutentha kwapadera ndikuzizizira mofulumira kuti ziwumitse microstructure, ndikutsatiridwa ndi kutentha kuti muchepetse brittleness. Maziko azitsulo awa ndi omwe amalekanitsa zomangira za 10.9 kuchokera kumagulu otsika ngati 8.8 kapena 4.8.
Kwa mainjiniya kufotokoza 10.9 grade counterhead hexagon socket head cap zomangira, kutsata kulolerana kowoneka bwino sikungakambirane. Muyezo wapadziko lonse wa ISO 10642 umapereka chikhazikitso chotsimikizika chazinthu izi. Kupatuka pamiyezo iyi kumatha kupangitsa kukhala pansi kosayenera, kutsika kwa zida, kapena kusakwanira koletsa.
Ma geometry a mutu wa countersunk amakhudzidwa kwambiri. Mbali yophatikizidwa imakhazikika padziko lonse lapansi pa madigiri 90 pakukula kwa metric. Ngolo iyi iyenera kufanana ndi kubowola kwa sinki komwe kumagwiritsidwa ntchito pokwerera ndendende. Kusagwirizana kumapangitsa kuti zomangirazo zikhale pamwamba kwambiri kapena kutsika pansi ulusi usanayambe kugwira ntchito, kusokoneza kukhulupirika kwa olowa.
Kukula kwagalimoto ndichinthu china chofunikira kwambiri. Magalimoto amkati a hexagon (Allen) ayenera kukhala ndi kiyi yofananira kapena pang'ono popanda kuzungulira. Pamene kukula kwa screws kumachepa, mphamvu ya torque ya galimotoyo imakhala yolepheretsa. Mainjiniya ayenera kuwerengera torque yayikulu kwambiri kuti asavula socket, nkhani wamba yokhala ndi zomangira zazitali zazitali zazitali.
Posankha zomangira izi, miyeso yayikulu ingapo imalamula kuti zigwirizane. Kutalika kwa ulusi kumatsatira ma metric owoneka bwino pokhapokha ngati atafunsidwa kuti amveke bwino, ngakhale kuti ulusi ndiye wokhazikika waukadaulo wamba. Kukula kwamutu kumakhala kokulirapo kuposa m'mimba mwake ya ulusi kuti kukhale kokwanira kokwanira koyambira koyambira.
Chigawo cha shank chosawerengeka, chomwe chilipo m'mitundu yayitali, ndichofunikira pakumeta ubweya. Zimatsimikizira kuti ndege yometa ubweya imapezeka pa shank yolimba osati muzu wofooka wa ulusi. Kusiyanitsa kumeneku ndi kofunikira popanga malo olumikizirana ndi mphamvu zam'mbali.
Zoyambira pa zomangira za giredi 10.9 nthawi zambiri zimakhala chitsulo chochepa cha aloyi chokhala ndi zinthu monga chromium, molybdenum, kapena boron. Ma alloys awa amathandizira kulimba, kuonetsetsa kuti pachimake wononga chimakwaniritsa mphamvu yofunikira ngakhale mainchesi akulu. Mpweya wa carbon umayendetsedwa mwamphamvu, nthawi zambiri pakati pa 0.20% ndi 0.55%, kuti athetse kuuma ndi kulimba.
Kuzimitsa ndi kutenthetsa kuzungulira ndi mtima wa kupanga. Kuzimitsa kumasintha mawonekedwe a austenite kukhala martensite, ndikupanga kuuma kwambiri. Komabe, martensite ndi brittle. Kutentha kumatenthetsanso chitsulo kutentha pang'ono, kuchepetsa kupsinjika kwamkati ndikubwezeretsa ductility. Zotsatira zake ndi chomangira chomwe chimakhala cholimba mokwanira kukana mapindikidwe komanso cholimba kuti chitenge mphamvu yamphamvu popanda kudumpha.
Umphumphu wa pamwamba ndi wofunikanso kwambiri. Decarburization, kutayika kwa kaboni pamwamba pa chithandizo cha kutentha, kumatha kuchepetsa kwambiri kutopa. Opanga odziwika, monga Handan Zitai, amayang'anira izi mosamala, kuwonetsetsa kuti pamwamba pake imakhalabe ndi kaboni kuti ikhale ndi 10,9 mugawo lonse.
Kusankha chomangira choyenera nthawi zambiri kumaphatikizapo kuyeza phindu la chitsulo champhamvu kwambiri cha carbon polimbana ndi zinthu zina. Vuto lofala limabuka pakati pa kusankha 10.9 grade counterhead hexagon socket head cap zomangira, kalasi yocheperako pang'ono ya 8.8, kapena zitsulo zosapanga dzimbiri zosagwira dzimbiri monga A2 kapena A4. Iliyonse ili ndi zabwino zake ndi zolepheretsa kutengera malo ogwiritsira ntchito.
Gulu la 8.8 ndilofunika kwambiri pantchito yomanga, yopereka mphamvu zabwino pamtengo wotsika. Komabe, muzochitika zogwedezeka kapena zolemetsa kwambiri, kulumphira ku 10.9 kumapereka malire otetezeka. Kusiyana kwa mphamvu zokolola (640 MPa kwa 8.8 vs. 900 MPa kwa 10.9) kumatanthauza kuti 10.9 screw imatha kunyamula pafupifupi 40% yowonjezereka isanawonongeke.
Zomangira zitsulo zosapanga dzimbiri, ngakhale zili zabwino kwambiri polimbana ndi dzimbiri, nthawi zambiri sizingafanane ndi kulimba kwamphamvu kwachitsulo chozimitsidwa ndi kupsya mtima. Chitsulo chosapanga dzimbiri cha A2-70 chili ndi mphamvu zolimba pafupifupi 700 MPa, zomwe zimalephera kufika pa benchmark 10.9. Ngakhale zitsulo zosapanga dzimbiri zowumitsa mvula zilipo, zimakhala zokwera mtengo komanso zocheperako. Chifukwa chake, pakukhazikika kwamapangidwe m'malo osawononga kapena otetezedwa, 10.9 imakhalabe yapamwamba.
| Mbali | 10.9 Chitsulo cha Aloyi | 8.8 Aloyi Chitsulo | Chitsulo chosapanga dzimbiri cha A2/A4 |
|---|---|---|---|
| Kulimbitsa Mphamvu | 1040 MPa (Mphindi) | 800 MPa (Mphindi) | 700 MPa (pafupifupi.) |
| Zokolola Mphamvu | 940 MPa (Mphindi) | 640 MPa (Mphindi) | 450 MPa (pafupifupi.) |
| Kukaniza kwa Corrosion | Otsika (Amafunika Kukutira) | Otsika (Amafunika Kukutira) | Wapamwamba (Chilengedwe) |
| Maginito Properties | Maginito | Maginito | Non-Maginito (Nthawi zambiri) |
| Mtengo Mwachangu | Wapamwamba | Wapamwamba kwambiri | Wapakati mpaka Pamunsi |
| Ntchito Yoyambira | Makina Olemera, Magalimoto | General Construction | Marine, Food Processing |
Kuyerekeza uku kukuwonetsa kuti ngakhale chitsulo chosapanga dzimbiri chimapambana m'malo owononga, kalasi ya 10.9 silingana ndi magwiridwe antchito amakina. Ngati polojekiti ikufuna mphamvu zonse komanso kukana dzimbiri, yankho nthawi zambiri limakhala pakuyika zokutira zapamwamba pazitsulo za 10.9 m'malo mosintha mabanja.
Chimodzi mwa zofooka zachibadwa za chitsulo champhamvu kwambiri cha alloy ndicho kutengeka kwake ndi dzimbiri. Chitsulo chopanda 10.9 chidzatulutsa oxidize mwachangu m'malo achinyezi kapena kunja. Kuti achepetse izi, mankhwala osiyanasiyana apamtunda amagwiritsidwa ntchito. Kusankhidwa kwa zokutira kumakhudza osati kukana kwa dzimbiri komanso kugunda kwapakati, komwe kumakhudza mwachindunji maubwenzi a torque-tension.
Zinc plating ndiye njira yodziwika bwino komanso yotsika mtengo. Amapereka chingwe choperekera nsembe chomwe chimateteza zitsulo zapansi. Komabe, plating wamba ya zinc imapereka chitetezo chochepa m'malo ovuta. Kuti agwire bwino ntchito, ma aloyi a zinc-nickel akuchulukirachulukira pamsika wamagalimoto, omwe amapereka kukana kutsitsi kwa mchere kupitilira maola 1000.
Phosphate ndi zokutira mafuta ndi mankhwala ena muyezo. Izi zimapereka kutha kwa imvi kapena zakuda ndipo zimapereka kukana kwa dzimbiri ndikusunga mafuta mkati mwa porous. Izi zimawapangitsa kukhala abwino kwambiri pazigawo za injini zamkati momwe mafuta opangira mafuta amapindulitsa. Kukongola kwamdima kumakondedwanso mumagetsi ogula ndi ntchito zomanga.
M'zaka zaposachedwa, zokutira zosinthidwa ndi geometrically zakhala zikuyenda bwino. Izi zikuphatikiza machitidwe a zinc-flake monga Geomet kapena Dacromet. Zopaka izi sizidalira kuyika kwa electrochemical koma kuviika mbalizo mu slurry ya zinki ndi aluminium flakes. Amapereka kukana kwa dzimbiri kwapadera popanda chiwopsezo cha hydrogen embrittlement, chodetsa nkhawa kwambiri pazomangira zamphamvu kwambiri.
Kuchuluka kwa haidrojeni ndi chodabwitsa pomwe maatomu a haidrojeni amafalikira muzitsulo zachitsulo panthawi ya electroplating, zomwe zimapangitsa kulephera kwadzidzidzi chifukwa cha kupsinjika. Popeza zomangira 10.9 ndizosavuta kuchita izi, kuphika pambuyo-kusanjikiza ndikofunikira pamachitidwe a electrolytic. Zovala zopanda ma electrolytic ngati zinc-flake zimachotseratu ngoziyi, zomwe zimawapangitsa kukhala chisankho chokondedwa pakugwiritsa ntchito zofunikira pachitetezo pazamlengalenga ndi makina amabuleki amagalimoto.
Pofotokoza 10.9 grade counterhead hexagon socket head cap zomangira, mainjiniya ayenera kufotokoza momveka bwino mtundu wa zokutira wofunikira. Kuthamanga kwamphamvu kumasiyana kwambiri pakati pa zopaka phula, zopaka mafuta, ndi zowuma, zomwe zimasintha torque yomwe ikufunika kuti ikwaniritsidwe koyenera. Kunyalanyaza kusinthaku kungayambitse kumangirira kwambiri ndi kuthyoka kwa screw.
Kuyika koyenera ndikofunikira kwambiri monga mtundu wa cholumikizira chokha. Zomangira zolimba kwambiri ngati giredi 10.9 zimatenga mphamvu zawo zogwira kuchokera ku kukanikizana (kulowetsa), osati ulusi wokha. Kukwaniritsa kunyamula koyenera kumafuna kuwongolera kolondola kwa torque ndikumvetsetsa mphamvu zolumikizana.
Ubale pakati pa torque ndi kukangana umayendetsedwa ndi equation T = K * D * F, pomwe T ndi torque, K ndi nut factor (kukangana), D ndi m'mimba mwake mwadzina, ndipo F ndi axial load. Chifukwa chakuti K factor imasiyana ndi mafuta komanso kutsirizika kwa pamwamba, kugwiritsa ntchito tchati cha torque chodziwika kungakhale koopsa. Nthawi zonse tchulani malingaliro enieni a wopanga pa chinthu chokutidwa chomwe chikugwiritsidwa ntchito.
Kwa mitu yotsutsana, malo okhala ndi ofunika kwambiri. Bowo lokwerera liyenera kutsatiridwa ndi ngodya yeniyeni ya 90-degree. Ngati ngodyayo ndi yovuta kwambiri, wonongayo imakhala pamphepete mwakunja, ndikusiya mpata pansi. Ngati ndi yopepuka kwambiri, imagwera pansi. Zochitika zonsezi zimachepetsa kulemedwa bwino kwa clamp ndipo kungayambitse kumasuka pansi pa kugwedezeka.
Kuti muwonetsetse kuti zikuyenda bwino komanso chitetezo chokwanira, tsatirani njira yokhazikika iyi poyika zomangira izi:
Ndikoyeneranso kutsatira ndondomeko yomangirira ya nyenyezi pamene zomangira zingapo zimateteza gawo limodzi. Izi zimatsimikizira ngakhale kugawa kwa clamping mphamvu ndikuletsa kugwedezeka kwa zigawo zomwe zasonkhanitsidwa. Re-torquing pambuyo kukhazikika kwakanthawi kungakhale kofunikira pa mafupa ovuta a gasketed.
Kusinthasintha kwa 10.9 grade counterhead hexagon socket head cap zomangira zimawapangitsa kukhala ofunikira m'mafakitale ambiri. Kuthekera kwawo kupereka mphamvu zolimba kwambiri pamaphukusi ocheperako kumathetsa zovuta zambiri zamapangidwe, makamaka pomwe ma aerodynamics, chitetezo, kapena zopinga zapamalo ndizofunikira.
Mu makampani opanga magalimoto, zomangira izi zimapezeka paliponse. Amapezeka m'mayimidwe oyimitsidwa, ma brake calipers, ndi ma mounts a injini. Kapangidwe ka mutu wa flush kumalepheretsa kusokoneza magawo osuntha komanso kumachepetsa kuvulala kwa akatswiri pakukonza. Mphamvu yapamwamba ndiyofunikira kuti muthe kupirira katundu wosunthika komanso kugwedezeka komwe kumachitika pamagalimoto.
The gawo lazamlengalenga amagwiritsa ntchito zomangira izi m'magulu osafunikira komanso zomangira zamkati. Ngakhale titaniyamu nthawi zambiri imagwiritsidwa ntchito pazinthu zoyambirira chifukwa cha nkhawa, chitsulo cha 10.9 chimakhalabe chopanda mtengo komanso chokhazikika pamapangidwe achiwiri, mapanelo olowera, ndi zida zopangira zida komwe zilango zolemetsa zimakhala zocheperako.
Makina olemera ndi robotics daliraninso kwambiri pamtundu wa fastener uyu. Mikono ya robotic, makina oyendetsa magalimoto, ndi makina osindikizira a hydraulic amafunikira mafupa omwe amatha kupirira kukwera kwa cyclic popanda kutopa. Kulondola kwa socket drive kumapangitsa kuti pakhale kusonkhana, kukulitsa luso la kupanga ndikusunga miyezo yapamwamba kwambiri. Makampani monga Handan Zitai amathandizira magawowa popereka osati zomangira wamba komanso zida zapadera zachitsulo zomata ndi zida za photovoltaic zomwe zimakwaniritsa zofunikira za giredi 10.9.
Kupitilira mafakitale olemera, zomangira izi zimapeza nyumba pazogulitsa zogula pomwe kulimba ndi kukongola kumadutsana. Ma njinga apamwamba, zida zolimbitsa thupi, ndi zida zomangira nthawi zambiri zimatchula zomangira zakuda kapena zinki-nickel zomata 10.9 countersunk. Kuwoneka koyera, kowoneka bwino kumakopa opanga, pomwe mphamvu zimatsimikizira kudalirika kwanthawi yayitali kwa wogwiritsa ntchito.
Popanga nkhungu, zomangirazi zimateteza mbale za nkhungu ndi zoyikapo. Kulimba kwamphamvu kwamphamvu kumakana kukakamizidwa kwakukulu komwe kumachitika panthawi ya jekeseni. Mutu wa countersunk umatsimikizira kuti nkhungu imakhalabe yosalala bwino, kuteteza mapangidwe ang'onoang'ono pamagulu opangidwa.
Kuphatikiza apo, m'gawo la mphamvu zongowonjezwdwanso, ma turbine amagetsi amagwiritsa ntchito zomangira zapamwamba kwambiri. Ngakhale mabawuti akuluakulu a nsanja nthawi zambiri amakhala okulirapo, ma gearbox amkati ndi zida za jenereta nthawi zambiri zimagwiritsa ntchito zomangira za socket za M10 mpaka M20 10.9 giredi kuti zisungidwe ndi kulumikizana mokhazikika pansi pazovuta za chilengedwe.
Pamene tikudutsa mu 2026, msika wa zomangira zolimba kwambiri ukupitilirabe kusintha. Mitengo ya 10.9 grade counterhead hexagon socket head cap zomangira zimatengera kuyanjana kovutirapo kwa ndalama zopangira, mitengo yamagetsi, ndi kachitidwe ka geopolitical supply chain. Mitengo yachitsulo, makamaka ya aloyi, imakhalabe yosasunthika, zomwe zimakhudza mtengo womaliza pa unit iliyonse.
Zomwe zachitika posachedwa zikuwonetsa kusintha kwazinthu zopanga ku North America ndi Europe, motsogozedwa ndi njira zolimbikitsira zomwe zidakhazikitsidwa pambuyo pa mliri. Ngakhale kuti malo opangira zinthu aku Asia akuwongolerabe kuchuluka kwachulukidwe, kuyandikira pafupi ndi shoring kukukula kwambiri pamakontrakitala ofunikira amagalimoto ndi chitetezo. Kusintha uku kungapangitse mtengo wokwera pang'ono koma umapereka nthawi yocheperako komanso kutsimikizika kokulirapo.
Malamulo a zachilengedwe akupanganso msika. Kuwongolera mokhazikika pa chromium ya hexavalent ndi zinthu zina zowopsa pamapangidwe a plating kwathandizira kukhazikitsidwa kwa zokutira zokomera chilengedwe. Opanga omwe amaika ndalama muukadaulo wa zinc-flake komanso wopanda poizoni wa passivation atha kuyitanitsa mtengo, kuwonetsa phindu lowonjezera la kutsata ndi kukhazikika.
Ogula ayenera kudziwa zamitundu ingapo yomwe imakhudza mitengo kupitilira mtengo wazinthu zoyambira. Voliyumu ndiye dalaivala wamkulu; kulamula kochuluka kumachepetsa kwambiri mtengo wagawo lililonse. Utali wokhazikika kapena ma angles ammutu omwe siwodziwika bwino amabweretsa ndalama zolipirira komanso mtengo wokwera wa mayunitsi chifukwa cha kuchepa kwachangu.
Zofuna za satifiketi zimagwiranso ntchito. Kutsata kwathunthu, kuphatikiza satifiketi ya mphero ndi malipoti oyesa batch (EN 10204 3.1), kumawonjezera kuwongolera ndi kuyesa. Kwa mafakitale monga mafuta ndi gasi kapena zida za nyukiliya, komwe zolemba ndizofunika kwambiri ngati zakuthupi, mtengowu ndi wosalephereka ndipo ukuwonetsa kukhulupirika kowonjezereka kwa njira zogulitsira. Kugwirizana ndi ogulitsa okhazikika ngati Handan Zitai kumatsimikizira kupezeka kwa zinthu zotsimikizika zotere, kutengera kuchuluka kwawo kuti asunge mitengo yampikisano ndikutsimikizira zabwino.
Kuyang'ana m'tsogolo, kuphatikiza kwa matekinoloje a Industry 4.0 pakupanga ma fastener kukuyembekezeka kukhazikika komanso kutsika kwachilema. Mafakitole anzeru omwe amagwiritsa ntchito kuyang'anira nthawi yeniyeni amatha kupititsa patsogolo kayendedwe ka kutentha ndikuchepetsa zinyalala, kupulumutsa ndalama kwa ogula. Komabe, kuchulukirachulukira kukuwonetsa kukwera kokhazikika, kocheperako kwamitengo komwe kumayenderana ndi kukwera kwamitengo yapadziko lonse lapansi komanso mtengo wamagetsi.
Kuyankha mafunso wamba kumathandiza kumveketsa malingaliro olakwika ndi zothandizira pakupanga zisankho kwa mainjiniya ndi ogula chimodzimodzi. M'munsimu muli mayankho a mafunso omwe amafunsidwa kawirikawiri 10.9 grade counterhead hexagon socket head cap zomangira.
Nthawi zambiri, kuwotcherera 10,9 kalasi zomangira sikulimbikitsidwa kwambiri. Kutentha kwakukulu kwa kuwotcherera kumasintha kutentha kwa microstructure yachitsulo cha alloy, kutulutsa bwino zinthu zomwe zili m'dera lomwe likukhudzidwa ndi kutentha. Izi zimabweretsa kutaya kwakukulu kwa mphamvu zolimba komanso kuuma, zomwe zimapangitsa kuti "10.9" ikhale yopanda kanthu m'derali. Ngati pakufunika kuwotcherera, ndi bwino kuwotcherera chitsulo chocheperako kapena kugwiritsa ntchito pini yodzipereka kenako ndikumanga ndi zomangira zolimba kwambiri.
DIN 7991 inali muyeso waku Germany wa zomangira za hexagon socket countersunk head, pomwe ISO 10642 ndiyofanana ndi mayiko ena. M'machitidwe, iwo ali pafupifupi ofanana malinga ndi miyeso ndi makina katundu. Kusintha kwa miyezo ya ISO kwagwirizana kwambiri padziko lonse lapansi, motero wononga cholembedwa ISO 10642 chidzakwanira bowo lopangidwira DIN 7991. Zogula zamakono zambiri zimatchula ISO 10642 kuti zitsimikizire kuti zimagwirizana padziko lonse lapansi.
Chitsulo chopanda 10.9 sichiyenera kuwonekera panja chifukwa cha dzimbiri mwachangu. Komabe, akakhala ndi mankhwala oyenera a pamwamba monga galvanizing otentha (ngakhale sapezeka pamitu ya socket chifukwa cha kusintha kwa dimension), plating ya zinki-nickel, kapena zokutira za zinc-flake, amachita bwino kwambiri panja. Kusankhidwa kwa zokutira kuyenera kufanana ndi kuuma kwachilengedwe, monga zam'madzi kapena mafakitale.
Kuvula kumachitika chifukwa chogwiritsa ntchito zida zakale kapena zolakwika, kapena kugwiritsa ntchito torque mopitilira muyeso. Nthawi zonse gwiritsani ntchito makiyi atsopano, apamwamba kwambiri a hex omwe amakwanira bwino popanda kusewera. Makiyi a metric ayenera kugwiritsidwa ntchito ngati zomangira; osalowa m'malo mwa kukula kwa ufumu. Kuphatikiza apo, kuwonetsetsa kuti screw ndi perpendicular ku chida choyendetsa kumachepetsa chiopsezo cha cam-out. Ngati torque yayikulu ikufunika, ganizirani kugwiritsa ntchito dalaivala woletsa torque kuti mupewe kulemetsa pagalimoto.
Inde, chomangira chilichonse chokhala ndi ma electroplated 10.9 chimakhala ndi chiopsezo cha hydrogen embrittlement. Ichi ndichifukwa chake opanga odziwika amalamula kuti aphike atangomaliza kuwola kuti amwanitse haidrojeni muzitsulo. Mukamagula, onetsetsani kuti wogulitsa akutsatira miyezo monga ASTM F1941 kapena ISO 4042, yomwe imatchula njira zothandizira izi. Pogwiritsa ntchito zovuta, ganizirani zokutira zopanda electrolytic kuti muthetse ngoziyi.
The 10.9 grade counterhead hexagon socket head cap screw imayima ngati chitsogozo chaukadaulo wokhazikika, wopatsa kusakanikirana koyenera kwamphamvu kolimba kwambiri, kudalirika kwa zokolola, ndi kapangidwe ka ndege. Udindo wake mu uinjiniya wamakono sungathe kuchulukitsidwa, umakhala ngati msana wachete wa chilichonse kuyambira magalimoto ochita bwino kwambiri mpaka zomangamanga zolemera zamafakitale. Pamene tikupitilira mu 2026, kufunikira kwa zigawo zolondola izi kumakhalabe kwamphamvu, motsogozedwa ndi kufunikira kwa misonkhano yotetezeka, yogwira ntchito bwino, komanso yophatikizika.
Kwa akatswiri opanga mapangidwe ndi akatswiri ogula zinthu, chofunikira kwambiri ndikufunika kwatsatanetsatane. Kusankha screw 10.9 sikungokhudza giredi; kumaphatikizapo kusankha zokutira koyenera kwa chilengedwe, kutsimikizira milingo yowoneka bwino (ISO 10642), komanso kutsatira malamulo okhwima okhazikitsa kuti achulukitse kudzaza ndi kuchepetsa zoopsa zomwe zingalephereke. Kulipirako pang'ono pa zomangira zocheperako ndi ndalama zopindulitsa pa moyo wautali komanso chitetezo.
Ndani ayenera kugwiritsa ntchito zomangira izi? Ndioyenererana ndi ntchito zokhala ndi zolemetsa zambiri, chilolezo chochepa, komanso chofunikira pakumaliza. Ngati polojekiti yanu ikukhudza kuyimitsidwa kwamagalimoto, maloboti olumikizirana, kapena makina amadzimadzi othamanga kwambiri, screw 10.9 countersunk socket screw ndiye chisankho chanu chabwino. Mosiyana ndi zimenezi, ponyamula katundu wosavuta m'malo owuma m'nyumba, giredi 8.8 ikhoza kukhala yokwanira, pomwe malo am'madzi owononga kwambiri angafunike kusinthana ndi zitsulo zapadera zosapanga dzimbiri kapena ma aloyi okutidwa kwambiri.
Pamene mukumalizitsa bilu yanu yazinthu, ikani patsogolo ogulitsa omwe amapereka kutsata kwathunthu ndikutsata ziphaso zapadziko lonse lapansi. Kukhulupirika kwa msonkhano wanu kumadalira osati pamapangidwe, koma pa kudalirika kwa gawo lililonse lomwe likugwirizanitsa. Sankhani mwanzeru: sankhani zomangira zotsimikizika za 10.9 grade counterhead hexagon socket head cap kuchokera kwa othandizira odalirika ngati Handan Zitai Fastener Manufacturing Co., Ltd.
Mawu Oyamba.
Rainbow Inc. imazindikira kufunika koteteza zinsinsi zonse zaumwini zomwe zimaperekedwa ndi makasitomala ake, kuphatikizapo ogwiritsa ntchito www.rainbow-inkjet.com ndi mawebusaiti ena a Rainbow Inc. (pamodzi "Rainbow Inc. Sites"). Tinapanga mfundo zotsatirazi molemekeza ufulu wachinsinsi wa makasitomala athu komanso chifukwa timalemekeza ubale wathu ndi makasitomala athu. Ulendo wanu ku Rainbow Inc. Sites umadalira Chidziwitso Chazinsinsi ichi ndi Migwirizano Yathu Yapaintaneti.
Kufotokozera.
Chidziwitso Chazinsinsichi chimafotokoza zamitundu yomwe timasonkhanitsa komanso momwe tingagwiritsire ntchito chidziwitsocho. Chikalata Chathu Zazinsinsi chimalongosolanso zomwe timachita kuti titeteze chitetezo cha chidziwitsochi komanso momwe mungatifikire kuti tisinthe zambiri zanu.
Zambiri Zaumwini Zimasonkhanitsidwa Mwachindunji Kuchokera kwa Alendo.
Rainbow Inc. imasonkhanitsa zambiri zanu mukatumiza mafunso kapena ndemanga kwa ife; mumapempha zambiri kapena zipangizo; mukupempha chitsimikizo kapena ntchito pambuyo chitsimikizo ndi thandizo; mumachita nawo kafukufuku; ndi njira zina zomwe zitha kuperekedwa pamasamba a Rainbow Inc. kapena m'makalata athu ndi inu.
Mtundu wa Deta Yaumwini.
Mtundu wa zidziwitso zomwe zasonkhanitsidwa mwachindunji kuchokera kwa wogwiritsa ntchito zitha kuphatikiza dzina lanu, dzina la kampani yanu, zidziwitso zakukhudzana, adilesi, zambiri zolipirira ndi kutumiza, imelo adilesi, zinthu zomwe mumagwiritsa ntchito, zidziwitso za anthu monga zaka zanu, zomwe mumakonda, komanso zomwe mumakonda komanso zambiri zokhudzana ndi kugulitsa kapena kuyika kwa chinthu chanu.
Zomwe Sizili Zaumwini Zimasonkhanitsidwa Mwachangu.
Titha kusonkhanitsa zambiri zokhudzana ndi kulumikizana kwanu ndi masamba ndi ntchito za Rainbow Inc.. Mwachitsanzo, titha kugwiritsa ntchito zida zowunikira tsamba lathu patsamba lathu kuti tipeze zambiri kuchokera pa msakatuli wanu, kuphatikiza tsamba lomwe mudachokera, injini (ma)kusaka ndi mawu osakira omwe mudagwiritsa ntchito popeza tsamba lathu, ndi masamba omwe mumawawona patsamba lathu. Kuphatikiza apo, timasonkhanitsa zidziwitso zina zomwe msakatuli wanu amatumiza patsamba lililonse lomwe mwapitako, monga adilesi yanu ya IP, mtundu wa msakatuli wanu, luso lanu ndi chilankhulo, makina anu ogwiritsira ntchito, nthawi zofikira ndi ma adilesi otengera tsamba lanu.
Kusungirako ndi Kukonza.
Zambiri zomwe zasonkhanitsidwa patsamba lathu zitha kusungidwa ndikusinthidwa ku United States komwe Rainbow Inc. kapena othandizira ake, mabizinesi ogwirizana, kapena othandizira ena ena amasamalira malo.
Ntchito ndi zochitika.
Timagwiritsa ntchito zidziwitso zanu popereka chithandizo kapena kuchita zinthu zomwe mwapempha, monga kukupatsirani zambiri zazinthu ndi ntchito za Rainbow Inc., kukonza maoda, kuyankha zopempha zamakasitomala, kuthandizira kugwiritsa ntchito masamba athu, kuloleza kugula pa intaneti, ndi zina zotero. Kuti tikupatseni chidziwitso chokhazikika pakulumikizana ndi Rainbow Inc., zidziwitso zomwe zasonkhanitsidwa ndi masamba athu zitha kuphatikizidwa ndi zomwe timapeza ndi njira zina.
Kukula Kwazinthu.
Timagwiritsa ntchito zidziwitso zaumwini komanso zomwe sizili zaumwini popanga zinthu, kuphatikiza njira zopangira malingaliro, kupanga ndi kukonza zinthu, uinjiniya watsatanetsatane, kafukufuku wamsika ndi kusanthula malonda.
Kupititsa patsogolo Webusaiti.
Titha kugwiritsa ntchito zomwe tili nazo komanso zomwe si zathu kuti tiwongolere mawebusayiti athu (kuphatikiza njira zathu zachitetezo) ndi zinthu kapena ntchito zina zofananira, kapena kupanga mawebusayiti athu kukhala osavuta kugwiritsa ntchito pochotsa kufunikira kolowetsa zomwezi mobwerezabwereza kapena kusintha mawebusayiti athu kuti agwirizane ndi zomwe mumakonda kapena zomwe mumakonda.
Marketing Communications.
Tingagwiritse ntchito deta yanu kuti tikudziwitse zamalonda kapena ntchito zomwe zilipo kuchokera ku Rainbow Inc. Potolera zambiri zomwe zingagwiritsidwe ntchito kulumikizani ndi katundu ndi ntchito zathu, nthawi zambiri timakupatsani mwayi wotuluka kuti musalandire mauthenga otere. Kuphatikiza apo, mumalankhulidwe athu a imelo ndi inu titha kuphatikiza ulalo wosalembetsa womwe umakupatsani mwayi kuti muyimitse kulumikizana kwamtunduwu. Ngati mungasankhe kusiya kulembetsa, tikuchotsani pamndandanda wofunikira mkati mwa masiku 15 antchito.
Chitetezo.
Rainbow Inc. Corporation imagwiritsa ntchito njira zodzitetezera kuti zidziwitso zanu zikhale zotetezedwa. Pofuna kupewa kupezeka kosaloleka, kusunga deta yolondola, ndikuwonetsetsa kuti zidziwitso zikugwiritsidwa ntchito moyenera, takhazikitsa njira zoyenera zakuthupi, zamagetsi, ndi oyang'anira kuti titeteze ndi kusungitsa zambiri zanu. Mwachitsanzo, timasunga zidziwitso zaumwini pamakina apakompyuta omwe ali ndi mwayi wochepera omwe ali m'malo omwe mwayi wofikirako uli ndi malire. Mukazungulira tsamba lomwe mwalowa, kapena kuchokera patsamba lina kupita kwina lomwe limagwiritsa ntchito njira yolowera, timatsimikizira kuti ndinu ndani pogwiritsa ntchito cookie yobisika pamakina anu. Komabe, Rainbow Inc. Corporation sikutsimikizira zachitetezo, kulondola kapena kukwanira kwa chidziwitso chilichonse kapena njira zotere.
Intaneti.
Kutumiza kwa chidziwitso kudzera pa intaneti sikutetezedwa kwathunthu. Ngakhale timachita zonse zomwe tingathe kuti titeteze zambiri zanu, sitingatsimikizire zachitetezo chazinthu zanu zomwe zimatumizidwa patsamba lathu. Kutumiza kulikonse kwazinthu zanu kumakhala pachiwopsezo chanu. Sitikhala ndi udindo wolepheretsa makonda achinsinsi kapena njira zachitetezo zomwe zili pamasamba a Rainbow Inc..
Ngati muli ndi mafunso okhudza zinsinsi izi, momwe timachitira zinthu zanu zachinsinsi, kapena ufulu wanu wachinsinsi malinga ndi malamulo ovomerezeka, chonde titumizireni imelo pa adilesi ili pansipa.
Malingaliro a kampani Rainbow Inc.
Attn: Katherine Tan
Onjezani: No.1658 Husong Road, Shanghai, China.
Zosintha za Statement
Zosintha.
Rainbow Inc. ili ndi ufulu wosintha mawu achinsinsiwa nthawi ndi nthawi. Ngati tisankha kusintha Chidziwitso Chathu Zazinsinsi, tidzatumiza Chikalata chosinthidwa apa.
Tsiku.
Izi Zazinsinsi zidasinthidwa komaliza pa Seputembara 7, 2022.