10.9 ibakala engqukuva intloko hexagon socket izikrufu cap zizibophelelo ezinobunzima obuphezulu ezenzelwe ulwakhiwo olubalulekileyo kunye nezicelo zoomatshini ezifuna amandla aphezulu okucheba kunye nokugcinwa kokulayishwa kwangaphambili. Yenziwe kwintsimbi ye-carbon alloy ephakathi kunye nokunyangwa kobushushu ukuze kufezekiswe ubuncinci bokuqina be-1040 MPa, ezi zibophelelo zibonelela ngenye indlela eyomeleleyo kwizikrufu eziqhelekileyo zentloko ye-cylindrical kwiindibano ezixineneyo kwindawo. Kwi-Handan Zitai Fastener Manufacturing Co., Ltd., sisebenzisa itekhnoloji eqhubela phambili yokubanda kunye neeprothokholi ezingqongqo zolawulo lomgangatho ukuvelisa izikrufu zesokethi ze-wholesale eziyi-10.9 ezihlangabezana nemigangatho yamazwe ngamazwe ngelixa siqinisekisa ukusebenza koomatshini okungaguqukiyo kubathengi bemizi-mveliso.

Yintoni 10.9 Grade Round Head Hex Socket Screws?

Igama elithi "ibakala le-10.9" libhekiselele kwiklasi yepropathi yomatshini we-fastener, ngokukodwa amandla ayo okuqina kunye nokuvelisa amandla. I "intloko engqukuva" (ehlala ibizwa ngokuba yintloko yeqhosha okanye iprofayile ephantsi) uyilo lubonisa umphezulu we-semi-spherical kunye ne-hexagonal drive yangaphakathi, evumela usetyenziso lwetorque ephezulu usebenzisa isitshixo se-Allen (isitshixo se-hex). Olu didi ludala i-fastener ekwaziyo ukumelana nemithwalo eguquguqukayo egqithileyo ngaphandle kokusilela.

Ngokungafaniyo nezikrufu eziqhelekileyo ze-ISO 4762 cylinder head, ukwahluka kwentloko engqukuva kubonelela ngeprofayile esezantsi ngaphezulu kwendawo yokunyuka. Olu yilo lubalulekile kwizicelo apho ukukhutshwa okuthe nkqo kulinganiselwe kodwa amandla okubamba aphezulu asafuneka. I-hexagonal socket drive iqinisekisa ukuba i-torque ihanjiswa ngokufanelekileyo ukusuka kwisixhobo ukuya kwi-screw, ukunciphisa umngcipheko we-cam-out xa kuthelekiswa ne-Phillips okanye i-slotted drives.

Ukucacisa i-"10.9" ye-Mechanical Property Class

Kwi-metric fastener system, amanani abonisa imida ethile yoxinzelelo:

• Idijithi yokuqala (10): Imele i-1/100 yamandla okuzinza okuqhelekileyo kwi-N/mm² (MPa). Ngoko ke, i-10 x 100 = i-1000 MPa (amandla amancinci amancinci).
• Idijithi yesibini (.9): Imele umlinganiselo wamandla esivuno kumandla okuqina aphindaphindwe ngo-10. Ngaloo ndlela, 0.9 x 1000 = 900 MPa (ubuncinane bamandla esivuno).

Oku kuthetha ukuba isikrufu sebakala le-10.9 sinokumelana namandla okutsala ubuncinane angama-1040 MPa phambi kokwaphuka kwaye siya kuqalisa ukonakala umphelo kuphela emva kokudlula i-940 MPa. Eli nqanaba lesivuno esiphezulu liyimfuneko ekugcineni ingqibelelo edibeneyo phantsi kwe-vibration kunye ne-thermal cycling.

IiNkcazelo zobuGcisa kunye nokuBunjwa kwezinto

Ukufezekisa iklasi yepropathi ye-10.9, abavelisi abanako ukusebenzisa insimbi elula ephantsi kwekhabhoni. Ukukhethwa kwezinto eziphathekayo kunye neenkqubo zokunyanga ukushisa zibalulekile. I-Handan Zitai Fastener Manufacturing Co., Ltd. isebenzisa iintsimbi ze-carbon alloy ephakathi, ezifana ne-SCM435 okanye i-40Cr, ezikhethwe ngokukodwa ngenxa yokuqina kunye nokuqina.

Inkqubo yoNyango lwezinto eziphathekayo kunye nobushushu

Ukuveliswa kwee-fasteners zebakala le-10.9 kubandakanya inkqubo echanekileyo yokucima kunye neyokuthambisa. Intsimbi ifudunyezwa kwiqondo lokushisa elithile le-austenitizing, ipholile ngokukhawuleza (icinywe) ukuze yenze isakhiwo se-martensitic, kwaye siphinde sifudumale (umsindo) ukunciphisa i-brittleness ngelixa ugcina amandla aphezulu.

Indawo yethu ibeka esweni ngokungqongqo ukuhanjiswa kobulukhuni kwintloko ye-screw kunye ne-shank. Ukuphathwa kobushushu obungafanelekanga kunokukhokelela kwi-hydrogen embrittlement okanye ukuqina okungonelanga okungonelanga, okuyiendlela zokungaphumeleli eziqhelekileyo kwizibophelelo ezikumgangatho ophantsi. Ngokulawula ubushushu bobushushu, siqinisekisa ukuba izikrufu zethu ze-10.9 zebakala ezingqukuva zentloko yehexagon zigcina ibhalansi eyimfuneko phakathi kobulukhuni kunye ne-ductility.

ImiGangatho yoMda

Ngelixa i-ISO 4762 ikakhulu igquma iintloko zeesilinda, izikrufu zesokethi ezingqukuva zihlala zilandela iinguqu ze-DIN 912 okanye imizobo ethile yabathengi. Imilinganiselo ephambili ibandakanya ubukhulu bentloko, ukuphakama kwentloko, kunye nobunzulu besokethi. Ubunzulu besokethi benziwe ngobunjineli bokuvumela ukubandakanyeka ngokupheleleyo kwesitshixo se-hex, ukuqinisekisa ukuba ubungakanani betorque enkulu ye-screw ingasetyenziswa ngaphandle kokukhulula i-drive yangaphakathi.

Intloko eRounding vs. Cylinder Head: Ungakhetha Nini?

Umbuzo oqhelekileyo ekuthengeni ukuba ngaba ukucacisa intloko ejikelezayo (intloko yeqhosha) okanye intloko yesilinda yendabuko kwizicelo zebanga le-10.9. Ukhetho luxhomekeke kakhulu kwimithintelo yendawo kunye neemfuno zobuhle.

Ukusetyenziswa kwezicelo ezibandakanya imithwalo ephezulu yokucheba, indawo enkulu yokuthwala yentloko ye-cylinder inenzuzo. Nangona kunjalo, kwiindibano ezininzi zanamhlanje, njengeengalo zerobhothi okanye izixhobo ezichanekileyo, iphrofayili enqabileyo yentloko ejikelezayo ikhethwa ukuthintela ukuphazamiseka kweendawo ezihambayo. Zombini ezi ntlobo, xa zenziwe ngokwemigangatho ye-10.9, zinika amandla afanayo okuqina kwi-shank.

Usetyenziso olungundoqo lwe-10.9 Grade Socket Screws

Umlinganiselo ophezulu wamandla-kuya kubunzima be-fasteners ye-10.9 yenza ukuba ibe yinto ebaluleke kakhulu kumashishini apho ukhuseleko kunye nokuthembeka kubaluleke kakhulu. I-Handan Zitai Fastener Manufacturing Co., Ltd. ibonelela ngala macandelo kumacandelo ahlukeneyo, isebenzise amava ethu ekuveliseni iibholiti zamandla kunye nesakhiwo sentsimbi esidityanisiweyo.

1. Izithuthi kunye nezoThutho

Kwimveliso yemoto, ukunciphisa ubunzima kubalulekile. Izikrufu zebakala le-10.9 zivumela iinjineli ukuba zisebenzise iziqhoboshi ezincinci zedayamitha ngaphandle kokubeka esichengeni amandla adibeneyo. Iintlobo ezahlukeneyo zentloko engqukuva zisetyenziswa rhoqo kwi:

• INdibano yeChassis: Ukukhusela amacandelo okunqunyanyiswa apho ukuxhathisa i-vibration kubalulekile.
• Ukunyuswa kwe-injini: Amalungu aphezulu okulayisha kwangaphambili ekufuneka amelane nokwandiswa kwe-thermal kunye nokunciphisa.
• Ukunciphisa Ngaphakathi: Iprofayili ephantsi yentloko ejikelezayo iqinisekisa ukuba ayiphumeleli kwiindawo zabagibeli.

2. Ukwenziwa koomatshini kunye neZixhobo

Oomatshini abanzima baxhomekeke kwiziqhoboshi kumthwalo oguqukayo kunye nokothuka. Amandla aphezulu emveliso ye-screws ye-10.9 grade inqanda ukukhulula phantsi kweemeko ezinjalo. Ngokuqhelekileyo zifumaneka kwi:

• Iinkqubo zeHydraulic: Ukukhusela izindlu zempompo kunye neebhloko zevalve.
• IiNkqubo zoMhambisi: Ukuqhoboshela iiroli kunye nezakhelo apho kufuneka umsebenzi oqhubekayo.
• Iirobhothi: Amalungu achanekileyo apho iintloko ze-compact fastener ziyimfuneko ukuphepha ukungqubana nezakhiwo ezijikelezileyo.

3. Ulwakhiwo lweNsimbi kunye noKwakha

Ngelixa intsimbi yesakhiwo ihlala isebenzisa iibholithi zodidi oluphezulu (ezifana ne-10.9 okanye i-12.9 kwiidayamitha ezinkulu), izikrufu ze-socket eziyi-10.9 zisetyenziselwa ukuncamathisela amacandelo ancedisayo. Ubuchwephesha benkampani yethu kulwakhiwo lwentsimbi oludityanisiweyo lunabela kolu nxibelelwano lunamandla, luqinisekisa ukuhambelana neeprojekthi zokwakha ezibanzi.

Ukuvelisa okuGqwesileyo kwi-Handan Zitai Fastener

Ukungaguquguquki komgangatho ngowona mngeni mkhulu ekuveliseni izibophelelo zodidi oluphezulu. Njengomthengisi omkhulu kunye nomvelisi, i-Handan Zitai Fastener Manufacturing Co., Ltd. ityale imali eninzi kwizixhobo eziphucukileyo zokuvelisa ukunciphisa ukuguquguquka.

Umgca wethu wokuvelisa udibanisa isihloko esibandayo, ukuqengqeleka kwentambo, kunye nokunyangwa kobushushu kwindawo elawulwayo. Silawula ngokungqongqo umgangatho wemveliso ngokusebenzisa izigaba zokuhlola ezininzi:

• Uhlolo lweMathiriyeli ekrwada: Uhlalutyo lwe-Spectroscopic ukuqinisekisa ukubunjwa kwe-alloy ngaphambi kokuba imveliso iqale.
• Ukubeka iliso kwinkqubo: Ukuhlolwa kwexesha lokwenyani ngexesha lesihloko esibandayo kunye nokuqengqeleka komsonto ukuqinisekisa ukuthotyelwa kokunyamezelana.
• Ulawulo loNyango loBubushushu: Iziko ezizenzekelayo ezinolawulo lwe-atmosphere ukukhusela i-decarburization, enokuthi yenze buthathaka iingcambu zentambo.
• Uvavanyo lokugqibela: Iisampulu engaqhelekanga yovavanyo lokuqina, uvavanyo lokuqina, kunye novavanyo lomthwalo wedge ukuqinisekisa ukuthotyelwa kwebanga le-10.9.

Le ndlela ingqongqo yenza ukuba iimveliso zethu ziqhubeke ukwandisa isikali sazo semarike kwaye zizuze indumiso ngamxhelo mnye kubathengi abafuna ukuthembeka. Nokuba ufuna iibholiti zamandla ezisemgangathweni okanye izixhobo ezikhethekileyo ze-photovoltaic, iziseko zethu zokuvelisa zixhasa ii-odolo ezinomthamo ophezulu kunye nomgangatho ongaguqukiyo.

Isikhokelo sokuKhetha: Ungasikhetha njani isikruru esiLungileyo se-10.9

Ukukhetha isiqhoboshi esichanekileyo kubandakanya okungakumbi kunokukhetha nje ibakala elifanelekileyo. Iinjineli kunye neengcali zokuthengwa kwempahla kufuneka zithathele ingqalelo izinto ezininzi ukuqinisekisa ukusebenza kakuhle.

1. Iimfuno zomthwalo

Qinisekisa ukuba i-joint ixhomekeke kwi-tensile, shear, okanye imithwalo edibeneyo. Kwimithwalo ecocekileyo ye-tensile, ibakala le-10.9 linika ukuchasana okuhle kakhulu. Kumthwalo wokucheba, qinisekisa ukuba i-shank idayamitha ilingana kakuhle nomngxuma (ukunyamezelana ngokusondeleyo) ukuthintela ukutyibilika.

2. IiMeko zokusiNgqongileyo

Izikrufu ezikumgangatho we-10.9 zithande ukubola ukuba aziphathwanga. Khetha umphezulu ofanelekileyo ogqityiweyo ngokusekelwe kwindawo yokusebenza:

• I-oksidi emnyama: Ibonelela ngokumelana nomhlwa okuncinci; ilungele indawo yangaphakathi, eyomileyo okanye apho i-oyile ityabeka khona.
• Ukufakwa kweZinc: Inikezela ngokhuseleko oluphakathi kusetyenziso jikelele lwemizi-mveliso.
• IGeomet/Dacromet: Ibonelela ngokumelana nomhlwa okuphezulu kwaye ayinayo i-chromium enehexavalent, iyenza ilungele usetyenziso lweemoto kunye nangaphandle.
• I-Hot-Dip Galvanizing: Okona kulungileyo kwimekobume yangaphandle erhabaxa, nangona yongeza ubukhulu obunokuchaphazela ukulingana komsonto.

3. Ubude boMsonto kunye noKuthethana

Qinisekisa ukubandakanyeka okwaneleyo komsonto kwindawo yokukhwelana. Umgaqo oqhelekileyo webhontsi kukuba ubude bokuzibandakanya kufuneka bube ubuncinane ngamaxesha angama-1.5 ubukhulu obuqhelekileyo bokudibanisa intsimbi ukuya kwintsimbi. Uthethathethwano olunganelanga lunokubangela ukuqhawuka komsonto phambi kokuba isikrufu sifike kumda wokuqina.

Iimpazamo zoFakelo oluQhelekileyo kunye neZenzo ezilungileyo

Nobona mgangatho uphezulu 10.9 grade round head head hexagon socket caps screws inokusilela ukuba ifakwe ngokuchanekileyo. Ufakelo olululo lubalulekile ekufezekiseni ukulayisha kwangaphambili okuyilelweyo.

Kuphephe Ukugqwesa Ngokugqithisileyo

Ngenxa yokuba izikrufu ze-10.9 zinamandla aphezulu, kukho isilingo sokusebenzisa i-torque egqithisileyo. Nangona kunjalo, i-over-torquing inokwelula ibholithi ngaphaya kwendawo yayo yesivuno, ekhokelela ekungaphumelelini kwangoko okanye kulibaziseke. Ngalo lonke ixesha sebenzisa i-wrench yetorque elungelelanisiweyo kwaye ubhekisele kwiitafile eziqhelekileyo zetorque kwidayamitha ethile kunye nemeko yokuthambisa.

Sebenzisa iSitshixo seHex esichanekileyo

Izitshixo ze-hex ezigugileyo okanye ezingaphantsi ziyakwazi ukujikeleza isokethi yangaphakathi, yenze ukuba ukususwa kube nzima kwaye konakalise isiqhoboshi. Qinisekisa ukuba iqhosha le-hex lingena ngokufanelekileyo. Ukudibanisa umthamo ophezulu, cinga ukusebenzisa izixhobo eziqhutywa kancinci kunye nolawulo lwetorque.

Imiba yokuthambisa

I-friction coefficients yahluka kakhulu phakathi kwezikrufu ezomileyo, ezifakwe i-oyile kunye ne-waxed. Iimpawu zeTorque zihlala zisekwe kwi-coefficient ethile yokukhuhlana. Ukuba utshintsha ukusuka kwi-screws eyomileyo ukuya kwi-lubricated screws ngaphandle kokulungelelanisa i-torque, unokucinezela ngokugqithiseleyo i-fastener. Ukuhambelana kwi-lubrication ngundoqo ekulayisheni kwangaphambili okungaguqukiyo.

Imibuzo Ebuzwa Rhoqo (FAQ)

Uthini umahluko phakathi kwezikrufu zebakala le-10.9 kunye ne-12.9?

Izikrufu zebakala le-12.9 zinamandla okuqina aphezulu (1200 MPa min) kunye namandla esivuno (1080 MPa min) xa kuthelekiswa nebakala le-10.9. Nangona kunjalo, ibakala le-12.9 libukhali kwaye lichaphazeleka kwi-hydrogen embrittlement. Kuninzi lwezicelo zamandla aphezulu, ibakala le-10.9 libonelela ngolungelelwaniso olungcono lwamandla kunye nokuqina, oko kulwenza lube lolona khetho lukhuselekileyo nolungabizi kakhulu.

Ingaba izikrufu ezikwibakala le-10.9 zinokudityaniswa?

I-Welding i-fasteners ephezulu yamandla afana ne-10.9 grade ayikhuthazwa ngokubanzi. Ubushushu obuvela kwi-welding buguqula i-microstructure eyenziwe ngonyango lokushisa, ukunciphisa kakhulu amandla kunye nobunzima be-screw. Ukuba i-welding iyafuneka, sebenzisa iziqhoboshi zodidi olusezantsi ezenzelwe ezo njongo okanye udibane nenjineli yolwakhiwo.

Ngaba izikrufu zentloko engqukuva zifanelekile ukusetyenziswa ngaphandle?

Imilo yentloko ayigxininisi ukuxhathisa ukubola; umphezulu wokwaleka wenza. Isikrufu sentloko engqukuva yebakala le-10.9 kunye neGeomet okanye idiphu eshushu yokwaleka ilungele ukusetyenziswa ngaphandle. I-oxide emnyama okanye i-plain finishes iya kuhlwa ngokukhawuleza xa ibonakaliswe kumswakama.

Kutheni ukhetha i-Handan Zitai kwi-wholesale 10.9 izikrufu?

I-Handan Zitai Fastener Manufacturing Co., Ltd. idibanisa umthamo omkhulu wemveliso kunye nolawulo olungqongqo lwekhwalithi. Izixhobo zethu eziphambili kunye namava atyebileyo ekuveliseni iibholiti zamandla kunye nezixhobo zesakhiwo sentsimbi ziqinisekisa ukuba ibhetshi nganye ihlangabezana nemigangatho engqongqo. Sinikezela ngamaxabiso athengisayo akhuphisanayo ngaphandle kokuthomalalisa ukuthembeka koomatshini kwiimveliso zethu zebakala le-10.9.

Isiphelo: Khusela ikhonkco lakho loNikezelo ngeeFasteners zoMgangatho oPhezulu

I-10.9 yebakala elingqukuva lehexagon yentloko yesokhethi izikrufu zentloko licandelo elibalulekileyo kubunjineli bale mihla, ebonelela ngokudityaniswa okukhethekileyo kokuqina okuphezulu kunye noyilo olusezantsi. Nokuba yeyeendibano zeemoto, oomatshini abanzima, okanye usetyenziso lwezakhiwo, ukuthembeka kwezi zibophelelo kuchaphazela ngokuthe ngqo ukhuseleko kunye nobomi obude bemveliso yokugqibela.

Ukukhetha umthengisi ofanelekileyo kubaluleke kakhulu njengokukhetha iinkcukacha ezifanelekileyo. I-Handan Zitai Fastener Manufacturing Co., Ltd. ime ikulungele ukuxhasa iimfuno zakho zokuthenga ngexabiso eliphezulu, iziqhoboshi ezixabisa ihoseyile ezixhaswa ngamashumi eminyaka yobuchwephesha bokuvelisa. Ukuzibophelela kwethu kulawulo lomgangatho kunye nobuchwepheshe bemveliso obuphambili buqinisekisa ukuba ufumana iimveliso ezisebenza ngokungaguquguqukiyo kwiindawo ezifuna ngamandla.

Ukufumana iinkcukacha zamaphepha edatha yobugcisa, ukhetho lokulinganisa ngokwesiko, okanye imibuzo ngamaxabiso apheleleyo, qhagamshelana neqela lethu leentengiso namhlanje. Masikuncede wenze iinkqubo zakho zendibano zibe nezisombululo ezinokwethenjelwa, ezisebenza kakhulu.

Phonononga uluhlu lwethu olupheleleyo lwezibophelelo zeshishini kunye nezisombululo zobugcisa