Koj hnov 'electro-galvanized' thiab xav tias 'kev tiv thaiv corrosion,' tej zaum txawm tias 'ntsuab' vim nws yog zinc, puas yog? Qhov ntawd yog qhov kev sib tham feem ntau pib, thiab feem ntau xaus. Tab sis nug tus neeg twg uas yuav tsum tau qhia cov fasteners rau ib qho chaw sab nraum zoov uas pom txoj kev ntsev, los yog rau ib daim ntawm cov khoom nyob rau hauv ib tug ntub warehouses, thiab cov lus hais tiag pib. Puas yog electro-galvanizing tiag tiag yog qhov kev xaiv ruaj khov rau cov ntawv thov kev lag luam, lossis peb tsuas yog txuas rau cov txheej txheem uas paub, pheej yig thaum tsis quav ntsej nws cov nqi kev mus ncig? Kuv tau siv ntau xyoo los nrhiav thiab sim cov khoom no, thiab cov lus teb tsis nyob hauv daim ntawv spec. Nws yog nyob rau hauv xeb streaks ntawm ib tug nqaj tom qab 18 lub hlis, tus nqi ntawm kev hloov ib txhiab bolts ntawm ib tug conveyor system, thiab lub ntsiag to hloov ib co lwm tus neeg ua.

Lub Allure thiab qhov tseeb tam sim ntawd

Cia peb paub meej: electro-galvanized bolts muaj lawv qhov chaw. Cov txheej txheem yog ncaj nraim - zinc plating los ntawm electrodeposition. Nws yog tus nqi-zoo rau kev khiav lag luam siab. Rau sab hauv, qhuav daim ntaub ntawv, los yog qhov twg cov txheej yog ntau tshaj li ib tug uniform tsos thiab me me kev tiv thaiv, lawv ua hauj lwm. Kuv tau xaj ntau ntau ntawm lawv los ntawm cov chaw xws li Yongnian District hauv Hebei, qhov chaw tseem ceeb ntawm kev tsim khoom fastener. Ib lub tuam txhab tawm muaj, HANDAN ZITAI FREWER RAUG UA MOV., Ltd., nrog lawv lub hauv paus txoj cai los ntawm txoj kev thauj loj (saib lawv qhov chaw ntawm https://www.zitaifasteners.com Yog tias koj xav tau qhov ntsuas qhov ntsuas), tuaj yeem tig cov no los ntawm lub thawv ntim khoom. Qhov yooj yim yog undeniable.

Tab sis thawj qhov kev kuaj xyuas yog tuab. Ib txheej txheej electro-galvanized tej zaum yuav yog 5-8 microns. Qhov ntawd yog nyias. Koj tuaj yeem yuav luag hnav nws nrog tus ntiv tes yog tias koj sim. Muab piv rau qhov kub-dip galvanizing, qhov twg koj tab tom saib ntawm 50+ microns, thiab qhov sib txawv ua haujlwm tsis yog linear - nws yog exponential. Kuv tau kawm qhov no thaum ntxov, qhia meej txog electro-galvanized M12 bolts rau qee qhov kev txhawb nqa cable tais hauv lub Hoobkas me me. Hauv ob xyoos, peb muaj xeb dawb thiab qee qhov xim liab thaum ntxov ntawm cov xov hauv paus. Tsis yog kev puas tsuaj, tab sis kev kho mob taub hau peb tsis tau siv nyiaj rau.

Cov lus nug txog kev ruaj ntseg pib ntawm no: yog tias cov khoom lag luam ua tsis tau sai thiab xav tau kev hloov pauv sai dua, cov peev txheej pib txuag (tsawg zinc, tsawg zog hauv plating) yog sai negated los ntawm kev tsim khoom, kev xa khoom, thiab kev teeb tsa ntawm nws hloov. Koj tab tom ua lag luam qis dua cov pa roj carbon hneev taw rau qhov muaj peev xwm siab dua tag nrho lub neej taug kev. Qhov ntawd yog ib qho kev suav uas peb tsis tshua ua rau hauv pem teb khw thaum tso qhov kev txiav txim.

Tus nqi zais: Corrosion Performance thiab txheej txheem txwv

Qhov twg electro-galvanizing tiag tiag qhia tau hais tias nws cov kev txwv yog nyob rau hauv ib puag ncig nrog chlorides, acids, los yog ib txwm ya raws. Cov zinc txheej yog kev txi, uas yog qhov zoo, tab sis nws nyias nyias nws depletes sai heev. Kuv nco qab txog ib qhov project uas muaj kev sib txuas bolted rau qhov chaw siv hluav taws xob hauv ntug dej hiav txwv. Peb siv ASTM F1941 electro-galvanized fasteners, xav tias lawv yuav zoo. Cov tshuaj tsuag ntsev tau nrawm dua qhov corrosion, thiab zinc tau ploj mus rau hauv cov pob hauv lub hlis, ua rau bimetallic corrosion nrog cov hlau hauv qab. Ib qho classic, zam tsis tau.

Lwm qhov teeb meem feem ntau saib tsis pom yog hydrogen embrittlement. Cov txheej txheem electroplating tuaj yeem qhia hydrogen rau hauv cov hlau muaj zog (Qib 8.8 thiab siab dua), ua rau nws nkig thiab ua rau tawg sai sai. Qhov no tsis yog qhov kev pheej hmoo theoretical. Kuv tau pom bolts snaps thaum lub zog-up, thiab thaum ci tuaj yeem txo cov hydrogen, nws yog ib kauj ruam ntxiv uas ntxiv cov nqi thiab tsis yooj yim, thiab nws tsis yog ib txwm ua tiav kev ntseeg siab ntawm tus nqi qis, ntim siab. Yog li, koj muaj peev xwm ua lag luam kev tiv thaiv corrosion rau kev pheej hmoo ntawm kev ntseeg siab. Tsis muaj ntau.

Tom qab ntawd muaj qhov teeb meem ntawm txheej txheej uniformity. Ntawm qhov nyuaj xws li bolts nrog cov xov sib sib zog nqus, cov electrodeposition tuaj yeem tsis sib xws, tawm hauv cov hauv paus ntawm cov xov - qhov tseem ceeb tshaj plaws kev ntxhov siab - nrog kev tiv thaiv tsawg heev. Nws yog ib qho kev txwv ntawm cov txheej txheem. Koj tuaj yeem hais qhia chromate hloov dua siab tshiab coatings (xiav, daj, dub oxide) rau ntxiv passivation, tab sis qhov ntawd ntxiv cov tshuaj ntxiv rau cov txheej txheem saw. Dheev, qhov yooj yim zinc plating tsis yooj yim los yog huv si.

Weighing Green nyob rau hauv Zinc

Proponents taw tes rau zinc raws li ib tug natural, recyclable keeb. Muaj tseeb. Tab sis cov txheej txheem electroplating nws tus kheej tsis yog benign. Cov dej khib nyiab los ntawm plating da dej muaj zinc ions, acids, thiab lwm yam tshuaj. Kev kho kom zoo yog tsis sib tham rau kev ua raws li ib puag ncig. Nyob rau hauv cov cheeb tsam uas muaj concentrated manufacturing, zoo li Yongnian, kev tswj ib puag ncig ntawm ntau pua lub plating khw yog qhov tiag tiag sustainability bottleneck. Ib tus neeg muag khoom zoo li Zitai fastener kev khiav hauj lwm ntawm qhov ntsuas yuav muaj qhov nruab nrab, cov chaw kho mob niaj hnub, tab sis qhov ntawd tsis yog kev lees paub thoob ntiaj teb. Lub sustainability ntawm lub bolt yog khi ncaj qha mus rau sustainability ntawm lub plating khw.

Recyclability yog ib qho ntxiv. Thaum kawg ntawm lub neej, cov hlau tau rov ua dua tshiab, thiab cov txheej zinc nyias yog qhov tseem ceeb poob rau hauv cov yaj, tab sis nws tsis yog kab mob. Txawm li cas los xij, qhov txiaj ntsig kawg ntawm lub neej no tseem ceeb dua rau cov khoom kub-dip galvanized hnyav steel seem. Rau ib tug me me ntsia liaj qhov rooj, lub recycle zog hneev taw ntawm cov hlau nws tus kheej dominates; qhov kev pab cuam ntawm txheej yog marginal. Lub zog loj dua rau kev ruaj khov yog txuas ntxiv lub neej kev pab cuam kom ncua qhov kev rov ua dua tshiab rau ntev li ntev tau.

Yog li, nws puas yog ntsuab dua, hais tias, stainless-steel bolt? Rau qhov qis-corrosion ib puag ncig, tej zaum, ntawm lub zog tsim tawm ntshiab (stainless steelmaking yog lub zog siv zog). Tab sis nyob rau hauv qhov chaw corrosive, ib qho 304 lossis 316 stainless bolt uas kav ntev txog 30 xyoo yog yuav luag muaj txiaj ntsig zoo dua li hloov cov khoom siv electro-galvanized txhua 5-10 xyoo, txawm tias rov ua dua tshiab. Cov lej hloov pauv thaum koj xav txog tag nrho cov teeb tsa lub neej.

Kev ua haujlwm ua haujlwm thiab cov khoom lag luam Evolution

Kev lag luam tsis zoo li qub. Kev sib tham yog txav los ntawm tsuas yog plated mus rau kev ua tau zoo-coated. Kuv tab tom pom cov lus nug ntau ntxiv rau cov khoom siv galvanizing (uas tsis txhob muaj hydrogen embrittlement) lossis txawm tias cov txheej txheem nyias nyias polymer txheej uas muaj kev tiv thaiv corrosion zoo dua li electro-zinc ntawm cov thicknesses zoo sib xws. Cov neeg muag khoom zoo tshaj plaws yog yoog raws.

Thaum koj tham nrog tus kws tshaj lij kev muag khoom ntawm lub chaw tsim khoom - thiab kuv tau muaj cov kev sib tham no nrog cov neeg los ntawm kev ua haujlwm zoo li ib qho ntawm Handan Zitai Fastener-lawv tsis yog thawb tus lej catalog ntxiv lawm. Lawv nug txog ib puag ncig: Puas yog sab hauv? Puas muaj tshuaj lom? Ntug hiav txwv? Lawv tuaj yeem coj koj tawm ntawm cov txheej txheem electro-galvanized mus rau cov txheej txheej zinc-flake thicker lossis kev xaiv kub-dip yog tias koj qhov tseem ceeb yog kev ua neej ntev tshaj tus nqi qis tshaj thawj zaug. Qhov ntawd yog lub cim ntawm kev loj hlob. Lawv qhov chaw nyob ntawm lub hauv paus tsim khoom loj txhais tau tias lawv pom tag nrho cov kev ua tsis tiav thiab kev ua tiav ntws los ntawm, thiab cov lus qhia tau nkag mus rau hauv lawv cov lus pom zoo.

Peb sim hloov tus neeg siv khoom mus rau Dacromet-hom (zinc-flake) coated bolt los ntawm tus qauv electro-galvanized rau ib daim ntawv thov khoom siv ua liaj ua teb. Tus nqi yog li 15-20% siab dua. Ob xyoos nyob rau hauv, cov electro-galvanized bolts ntawm lub qub batch tau qhia xeb ntawm lub taub hau hex, thaum cov tshiab zoo li yuav luag tshiab. Tus neeg siv khoom tsis txaus siab txog tus nqi. Qhov kev xaiv ruaj khov tau cawm lawv cov nyiaj hauv lub sijhawm ntev los ntawm kev zam kev poob qis rau kev hloov pauv. Qhov ntawd yog qhov pov thawj tiag tiag.

Yog li, Qhov Kev Txiav Txim Siab yog dab tsi?

Hu rau electro-galvanized bolts ruaj khov rau kev lag luam yog qhov kev thov dav heev. Lawv yog ib xwm txheej sustainable kev xaiv. Rau kev tswj hwm, benign ib puag ncig uas lub sij hawm ntev corrosion kuj tsis tseem ceeb, lawv muaj qhov sib npaug ntawm tus nqi, kev ua tau zoo, thiab kev siv peev txheej. Lawv sustainability yog maximized thaum lawv cov kev txwv tshwj xeeb raug hwm.

Txawm li cas los xij, rau kev siv hauv kev lag luam - uas feem ntau hais txog qhov sib txawv ntawm cov av noo, condensation, muaj kuab paug, los yog raug tshuaj lom neeg tshwm sim - kev cia siab rau cov txheej txheem electro-galvanized fasteners feem ntau yog kev lag luam cuav thiab txoj hauv kev tsawg dua. Nws thawb lub nra ntawm ib puag ncig thiab tus nqi rau yav tom ntej los ntawm kev ua tsis tiav ntxov.

Txoj hauv kev ruaj ntseg yog kom phim cov txheej txheem thev naus laus zis kom nruj rau qhov chaw pabcuam, txawm tias nws raug nqi ntau dua. Nws txhais tau tias nug cov lus nug nyuaj ntawm koj tus neeg muag khoom, saib tshaj tus nqi-ib-kilo, thiab xav txog tag nrho cov nqi ntawm cov tswv cuab. Kev lag luam muaj kev xaiv zoo dua tam sim no. Sustainability tsis yog hais txog cov khoom; nws yog hais txog kev xaiv txoj cai kom cov khoom tsis tas yuav rov ua dua txhua lub sijhawm sai sai. Thiab qee zaum, qhov ruaj khov tshaj plaws yog qhov koj tsis tas yuav xav txog kev hloov.