Dacromet Fasteners: Cov txheej txheem tsim khoom, Corrosion Resistance, thiab Cov Qauv Zoo 

Cov ntsiab lus Kab lus no muab cov lus qhia dav dav ntawm Dacromet fasteners, qhia txog lawv cov txheej txheem zinc-flake txheej txheej txheem, superior corrosion kuj mechanisms, thiab ua raws li cov qauv zoo thoob ntiaj teb. Nws tshawb txog qhov tshwj xeeb zoo ntawm Dacromet thev naus laus zis hauv thaj chaw muaj kev lag luam hnyav, piv nrog cov txheej txheem galvanizing ib txwm muaj, thiab qhia txog kev xaiv tseem ceeb rau cov kws tsim khoom thiab cov kws tshaj lij. Tsis tas li ntawd, nws qhia txog yuav ua li cas cov tuam txhab xws li Hebei Fujinrui Hlau Khoom Co., Ltd. integrate advanced nto kho muaj peev xwm nrog precision fastener ntau lawm kom ntseeg tau thiab ua raws li nyob rau hauv lub ntiaj teb no kev tsim kho thiab infrastructure tej yaam num.

Taw qhia rau Dacromet Fasteners: Engineering Durability hauv Corrosive Ib puag ncig

Nyob rau hauv lub cheeb tsam ntawm kev tsim kho, tsheb sib dhos, thiab kev tsim kho vaj tse, lub neej ntev ntawm cov qauv feem ntau txiav txim siab los ntawm nws cov khoom me tshaj plaws. Fasteners, xws li bolts, txiv ntseej, thiab cov ntsia hlau, raug rau cov neeg kho tshuab tsis tu ncua thiab raug ib puag ncig. Ntawm cov kev kho deg ntau yam muaj, Dacromet fastener thev naus laus zis tau tshwm sim los ua tus qauv kub rau kev tiv thaiv corrosion, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov uas tsis ua haujlwm tsis yog qhov kev xaiv. Tsis zoo li ib txwm siv electroplating, Dacromet siv lub zinc-flake txheej txheej uas muaj kev tiv thaiv tshwj xeeb, kev tiv thaiv cathodic, thiab kho tus kheej.

Rau engineers, procurement managers, thiab technical specialists, to taub lub nuances ntawm Dacromet txheej yog ib qho tseem ceeb. Nws tsis yog tsuas yog ua kom zoo nkauj xwb tab sis ib qho kev tsim kho kev daws teeb meem uas tsim los tiv thaiv ntsev tsuag, av noo, thiab tshuaj lom neeg kis tau deb tshaj qhov peev xwm ntawm cov txheej txheem zinc plating. Raws li kev lag luam txav mus rau cov khoom siv ruaj khov thiab ruaj khov, qhov kev thov rau kev ua haujlwm siab coated fasteners tseem nce ntxiv. Kab lus no delves rau hauv cov txheej txheem tsim khoom, kev qhia tshwj xeeb, thiab cov qauv zoo uas txhais cov hwm Dacromet fasteners, muab cov lus qhia meej rau kev xaiv cov kev daws teeb meem zoo rau kev thov.

Kev Tshawb Fawb Tom Qab Dacromet Txheej Tshuab

Txhawm rau kom txaus siab rau tus nqi ntawm Dacromet fastener, ib tus yuav tsum xub nkag siab txog chemistry thiab physics tom qab txheej. Dacromet yog ib lub npe tshwj xeeb rau ib hom zinc-flake txheej, Ameslikas tsim los kov yeej cov kev txwv ntawm electroplated zinc, xws li hydrogen embrittlement thiab txwv corrosion kuj nyob rau hauv marine ib puag ncig.

Zinc-Flake Composition thiab Mechanism

Lub hauv paus ntawm Dacromet thev naus laus zis nyob hauv nws cov khoom sib xyaw. Cov txheej txheej muaj microscopic platelets ntawm zinc thiab txhuas raug tshem tawm nyob rau hauv ib qho inorganic binder, feem ntau raws li cov chromium tebchaw (txawm hais tias niaj hnub variants yog nce chromium-dawb kom tau raws li ib puag ncig kev cai). Thaum siv rau lub fastener, cov platelets sib tshooj zoo li cov nplai ntawm cov ntses, tsim kom muaj qhov ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom.

Cov qauv no muab peb kab sib txawv ntawm kev tiv thaiv:

• Kev Tiv Thaiv Barrier: Lub overlapping zinc thiab txhuas flakes tsim ib txoj kev tortuous rau corrosive agents xws li dej, oxygen, thiab chloride ions, ua rau qeeb lawv nkag mus rau cov hlau substrate.
• Cathodic (Sacrificial) Kev Tiv Thaiv: Zinc yog ntau electrochemically active dua hlau. Yog hais tias cov txheej yog khawb los yog puas, zinc ua raws li anode thiab corrodes nyiam, tiv thaiv cov hauv qab steel fastener los ntawm xeb. Qhov no yog hu ua galvanic tiv thaiv.
• Kev kho tus kheej: Nyob rau hauv lub xub ntiag ntawm noo noo, cov khoom corrosion ntawm zinc (zinc ntsev) tuaj yeem txav mus los los npog cov khawb me me lossis txiav cov npoo, zoo "kho" qhov ua txhaum cai thiab rov ua kom muaj kev tiv thaiv kev tiv thaiv.

Kev sib piv nrog Traditional Galvanizing

Cov tsoos kub-dip galvanizing thiab electroplating tau ntev ua lag luam staples, tab sis lawv poob luv luv hauv cov xwm txheej ua tau zoo. Kub-dip galvanizing tsim ib txheej tuab uas tuaj yeem cuam tshuam nrog cov xov tolerances, ua rau kev sib dhos nyuaj. Electroplating, thaum nyias thiab meej, muaj qhov txwv tsis pub muaj kev tiv thaiv corrosion thiab ua rau hydrogen embrittlement - qhov tshwm sim uas hydrogen atoms diffuse mus rau hauv cov hlau muaj zog thaum lub sij hawm plating, ua rau muaj kev ntxhov siab tam sim ntawd.

Dacromet coatings, los ntawm qhov sib txawv, yog siv los ntawm dip-spin los yog khib-txheej txheej txheem uas tsis koom nrog electrolytic tam sim no, yog li tshem tawm cov kev pheej hmoo ntawm hydrogen embrittlement. Qhov no ua rau Dacromet fasteners zoo tagnrho rau cov qib high-strength (xws li 10.9 thiab 12.9) qhov twg cov qauv kev ncaj ncees yog qhov tseem ceeb. Tsis tas li ntawd, Dacromet coatings feem ntau yog thinner (8-12 microns) dua li kub-dip galvanizing, kom ntseeg tau tias xov haum tseem meej thiab ua raws li cov qauv thoob ntiaj teb xws li ISO thiab DIN.

Kev tsim cov txheej txheem ntawm Kev Ua Haujlwm Siab Dacromet Fasteners

Kev tsim cov khoom lag luam zoo Dacromet fastener yog txheej txheem ntau theem uas yuav tsum tau tswj xyuas qhov tseeb ntawm txhua kauj ruam. Los ntawm kev xaiv cov khoom siv raw mus rau qhov kawg kho, txhua theem cuam tshuam qhov kev ua tau zoo kawg ntawm cov khoom. Cov tuam txhab ua lag luam, xws li Hebei Fujinrui Hlau Khoom Co., Ltd., ntiav vertically integrated chaw los xyuas kom meej tias ob lub hauv paus fastener thiab txheej ua tau raws li cov qauv zoo.

Kauj Ruam 1: Xaiv cov khoom nyoos thiab txias forging

Cov txheej txheem pib nrog kev xaiv cov qib siab carbon steel lossis alloy steel hlau rods. Cov tshuaj muaj pes tsawg leeg ntawm cov hlau yog qhov tseem ceeb, raws li nws txiav txim siab cov khoom siv ntawm cov khoom tiav. Rau kev siv lub zog siab, nruab nrab-carbon steel lossis alloy steel yog nyiam. Tom qab ntawd cov hlau yog txias-forged rau hauv cov duab yooj yim ntawm lub ntsia liaj qhov rooj, ntsia hlau, los yog txiv ntoo. Txias forging txhim kho cov qauv ntawm cov hlau, txhim kho nws lub zog thiab durability piv rau cov khoom siv machined.

Kauj Ruam 2: Xov dov thiab kho cua sov

Tom qab forging, threads yog dov mus rau lub shank ntawm fastener. Xov dov yog txheej txheem txias-forming uas compresses cov hlau nplej, ua rau cov xov muaj zog dua li cov txiav los ntawm machining. Rau high-strength fasteners, kev kho cua sov ua raws li. Qhov no suav nrog quenching thiab tempering cov hlau kom ua tiav qhov xav tau hardness thiab tensile lub zog (piv txwv li, Qib 8.8, 10.9, lossis 12.9). Kev tswj qhov kub thiab txias thaum kho cua sov yog qhov tseem ceeb los tiv thaiv decarburization, uas tuaj yeem ua rau lub ntsej muag tsis muaj zog.

Kauj Ruam 3: Kev Npaj Nto thiab Ntxuav

Ua ntej txheej, cov fasteners yuav tsum huv si impeccably. Txhua cov roj, xeb, lossis cov khib nyiab yuav tiv thaiv Dacromet txheej los ntawm kev ua kom zoo. Cov khoom tau dhau los ua cov txheej txheem tu kom huv si, feem ntau suav nrog alkaline degreasing tom qab los ntawm acid pickling kom tshem tawm oxides. Mechanical blasting kuj tseem siv tau los tsim kom muaj qhov rougher deg profile, txhim kho kev sib raug zoo. Cov kauj ruam no yog qhov tseem ceeb rau kev ua kom cov txheej txheej tuab thiab adhesion.

Kauj Ruam 4: Daim Ntawv Thov Dacromet Txheej

Cov fasteners huv si yog immersed nyob rau hauv cov tshuaj Dacromet, ib tug dej-raws li dispersion ntawm zinc thiab txhuas flakes. Muaj ob txoj hauv kev siv thawj zaug:

• Dip-Spin Method: Zoo tagnrho rau me me fasteners xws li screws thiab ceev. Cov khoom yog dipped nyob rau hauv lub txheej da dej, ces spun nyob rau hauv ib tug centrifuge kom tshem tawm cov kua ntau dhau thiab xyuas kom meej txawm tis. Txoj kev no muaj txiaj ntsig zoo rau cov khoom ntim ntau.
• Rack Txheej: Siv rau cov khoom loj lossis ntau dua. Cov khoom yog mounted rau ntawm racks thiab dipped, tso cai rau kev tswj kom zoo dua txheej thickness ntawm tej qhov chaw.

Ntawm Hebei Fujinrui Hlau Khoom Co., Ltd., cov kab txheej txheej tau nruab nrog kev tswj tsis siv neeg los saib xyuas cov viscosity thiab cov ntsiab lus ruaj khov, ua kom cov yeeb yaj kiab zoo ib yam. Lub tuam txhab kev txawj ntse hauv kev kho saum npoo tso cai rau lawv siv tsis yog tus qauv Dacromet nkaus xwb tab sis kuj muaj ntau yam sib txawv xws li 1500H-rated tiv thaiv corrosion, uas muaj kev tiv thaiv txuas ntxiv rau qhov chaw huab cua.

Kauj Ruam 5: Kho thiab ci

Thaum coated, cov fasteners raug xa mus rau qhov cub curing. Cov txheej txheem ci ua haujlwm rau ob lub hom phiaj: nws evaporates cov ntsiab lus dej thiab kho cov khoom siv tsis zoo, sib txuas cov zinc thiab txhuas flakes rau cov hlau substrate. Qhov kub thiab lub sij hawm ntawm lub voj voog ci yog ua tib zoo calibrated. Kev kho hauv qab tuaj yeem ua rau tsis zoo adhesion, thaum over-curing tuaj yeem ua rau cov txheej nkig. Kev kho kom zoo ua kom cov txheej txheem ua tiav nws cov hardness tag nrho thiab muaj peev xwm tiv taus corrosion.

Corrosion Resistance thiab Performance Standards

Qhov laj thawj tseem ceeb rau kev qhia txog Dacromet fastener yog nws cov kev tiv thaiv corrosion zoo tshaj. Txawm li cas los xij, "corrosion resistance" yog ib lub ntsiab lus dav uas yuav tsum tau ntsuas los ntawm kev ntsuas tus qauv. Kev nkag siab txog cov kev ntsuas no yog qhov tseem ceeb rau kev lees paub cov neeg siv khoom thov thiab ua kom ntseeg tau tias kev ua raws li qhov project.

Kev kuaj ntsev ntsev (SST)

Txoj hauv kev zoo tshaj plaws rau kev ntsuas kev tiv thaiv corrosion yog Neutral Salt Spray Test (NSS), txhais los ntawm cov qauv xws li ASTM B117 thiab ISO 9227. Hauv qhov kev ntsuam xyuas no, coated fasteners raug rau cov huab tsis tu ncua ntawm 5% sodium chloride tov ntawm 35 ° C. Lub sijhawm siv rau cov xeb liab tshwm rau ntawm cov hlau substrate raug kaw.

Cov txheej txheem electroplated zinc tuaj yeem muaj sia nyob 48 txog 96 teev ua ntej pom cov xeb liab. Hauv qhov sib piv, cov txheej zoo Dacromet tuaj yeem tiv taus 500 mus rau 1,000 teev lossis ntau dua yam tsis muaj xeb liab. Qee cov qauv tsim kho siab heev, xws li cov neeg siv los ntawm Hebei Fujinrui rau lawv cov khoom lag luam hwm, tuaj yeem tshaj 1,500 teev ntawm cov tshuaj tsw qab ntsev. Qhov no ua rau lawv tsim nyog rau kev tsim kho ntug hiav txwv, cov chaw ua haujlwm sab nrauv, thiab cov chaw ua tshuaj lom neeg.

Cyclic Corrosion Test

Thaum kuaj ntsev ntsev muab cov hauv paus ntsiab lus, cov xwm txheej hauv ntiaj teb no cuam tshuam nrog qhov kub thiab txias, av noo, thiab lub voj voog ziab. Cyclic corrosion tests, xws li Prohesion test, simulate cov xwm txheej no kom raug. Dacromet coatings ua tau zoo tshwj xeeb hauv kev sim cyclic vim lawv cov khoom kho tus kheej thiab muaj zog tiv thaiv kev tiv thaiv. Cov txhuas flakes nyob rau hauv txheej muaj kev cuam tshuam UV hluav taws xob thiab muab kev ruaj ntseg ntxiv tiv thaiv thermal cycling, tiv thaiv kev tawg lossis tev tawm uas yuav tshwm sim nrog cov txheej txheem organic.

Hydrogen Embrittlement Relief

Rau cov high-strength fasteners (lub zog tensile> 1000 MPa), hydrogen embrittlement yog ib qho tseem ceeb tsis ua hauj lwm hom. Txij li thaum Dacromet daim ntawv thov txheej txheem tsis yog-electrolytic, nws tsis qhia hydrogen rau hauv cov hlau lattice. Qhov txiaj ntsig zoo no tshem tawm qhov xav tau tom qab plating ci los txo cov hydrogen, ib kauj ruam uas yuav tsum tau ua rau cov khoom siv electroplated uas qee zaum yuav raug saib xyuas lossis ua tsis raug. Qhov kev ntseeg siab no ua rau Dacromet qhov kev xaiv zoo tshaj plaws rau kev sib txuas ntawm cov qauv hauv cov choj, cov tsev siab siab, thiab cov tshuab hnyav.

Cov qauv zoo thiab ua raws

Kev lag luam thoob ntiaj teb thiab kev nyab xeeb kev lag luam xav kom cov fasteners ua raws li cov qauv thoob ntiaj teb nruj. Lub tuam txhab muaj koob npe yuav tsum xyuas kom meej tias lawv cov Dacromet fasteners ua raws li cov lus qhia tshwj xeeb txog qhov ntev, cov khoom siv kho tshuab, thiab txheej txheej zoo.

International Standards Overview

Hebei Fujinrui Hlau Khoom Co., Ltd. tswj xyuas qhov kev tswj xyuas zoo uas tswj hwm txhua theem ntawm kev tsim khoom, los ntawm kev tshuaj xyuas cov khoom siv raw mus rau qhov tseeb qhov tseeb. Lawv cov khoom, suav nrog Kev Ruaj Ruaj Siab DIN931 Dacromet Hex Bolts thiab Hex Self-drilling Screws, yog tsim los ua raws li Asmeskas, German, thiab Suav lub teb chaws specifications. Qhov kev ua raws li ntau tus qauv ua kom ntseeg tau tias lawv cov fasteners tuaj yeem sib txuas ua ke rau hauv cov haujlwm thoob plaws Tebchaws Europe, North America, thiab Middle East.

Kev Tswj Xyuas Zoo

Ua kom muaj kev sib raug zoo xav tau ntau dua li ua raws li cov qauv; nws xav tau kev tswj kom zoo. Cov kev ntsuas QC tseem ceeb suav nrog:

• Txheej Thickness Ntsuas: Siv cov hlau nplaum los yog eddy-tam sim no gauges los xyuas kom meej tias lub thickness ntawm txheej ntog nyob rau hauv lub teev (feem ntau 8-12 µm rau Dacromet).
• Kev Ntsuas Adhesion: Ua daim kab xev los yog kev sim khoov kom ntseeg tau tias cov txheej tsis flake tawm thaum tuav lossis teeb tsa.
• Torque-Tension Testing: Xyuas kom tseeb tias qhov kev sib txhuam coefficient ntawm cov xov coated tso cai rau kom haum clamping quab yuam yam tsis muaj stripping los yog galling.
• Dimensional soj ntsuam: Siv optical sorters thiab calipers los xyuas cov xov suab, lub taub hau qhov siab, thiab tag nrho ntev tiv thaiv kev txwv.

Daim ntawv thov ntawm Dacromet Fasteners hauv Kev Lag Luam

Lub versatility ntawm Dacromet coatings ua rau lawv haum rau ib tug dav array ntawm industries. Lawv lub peev xwm los muab kev tiv thaiv mus sij hawm ntev yam tsis muaj kev cuam tshuam cov neeg kho tshuab lub zog qhib kev muaj peev xwm hauv cov haujlwm uas kev ntseeg siab tsis tuaj yeem sib tham.

Kev tsim kho thiab Infrastructure

Hauv engineering engineering, fasteners raug los nag, av noo, thiab muaj kuab paug. Dacromet-coated hex bolts thiab self-drilling screws yog siv dav hauv cov qauv hlau, kev tsim kho choj, thiab cov tshuab vov tsev. Kev tiv thaiv corrosion siab ua kom ntseeg tau tias cov qauv kev ncaj ncees ntawm cov tuam tsev tau khaws cia ntau xyoo lawm, txo cov nqi tu thiab kev nyab xeeb. Piv txwv li, High Strength Flange Sab Nraud Hexagon Bolts tsim los ntawm Hebei Fujinrui yog qhov zoo tagnrho rau kev sib txuas steel kab hauv cov phiaj xwm loj.

Automotive thiab Tsheb thauj mus los

Kev lag luam tsheb xav tau cov fasteners uas tuaj yeem tiv taus txoj kev ntsev, nres plua plav, thiab kub hloov pauv. Dacromet txheej yog dav siv nyob rau hauv lub cav Cheebtsam, chassis assemblies, thiab lub cev panels. Cov txheej txheej nyias nyias ua kom haum haum, thaum tsis muaj hydrogen embrittlement guarantees kev nyab xeeb hauv cov ntawv thov tseem ceeb. Tsis tas li ntawd, cov tsos ntawm Dacromet ua tau raws li qhov xav tau ntawm kev zoo nkauj ntawm cov khoom siv tsheb pom.

Zog thiab Offshore Markets

Offshore cua ua liaj ua teb, roj rigs, thiab kev teeb tsa hnub ci ua haujlwm hauv qee qhov chaw hnyav tshaj plaws hauv ntiaj teb. Cov tshuaj tsuag dej ntsev thiab cov av noo siab nrawm nrawm nrawm. Ntawm no, qhov ua tau zoo tshaj ntawm Dacromet fasteners, tshwj xeeb tshaj yog cov uas muaj kev ntsuam xyuas zoo li 1500H kev kho mob, yog qhov tseem ceeb. Lawv muab qhov tsim nyog ruaj khov los txo qis qis qis thiab kev saib xyuas kev cuam tshuam hauv cov chaw taws teeb lossis qhov chaw nkag tsis tau.

Xaiv Txoj Cai Dacromet Fastener Supplier

Kev xaiv tus neeg muag khoom rau Dacromet fasteners muaj ntau tshaj qhov sib piv cov nqi. Nws yuav tsum tau soj ntsuam kev muaj peev xwm, kev ruaj ntseg zoo, thiab kev cia siab rau cov saw hlau. Raws li tus neeg yuav khoom B2B, xav txog cov hauv qab no:

Technical Expertise thiab Experience

Nrhiav cov tuam txhab lag luam uas muaj kev txawj ntse hauv ob qho tib si fastener engineering thiab kev kho saum npoo. Piv txwv li, Hebei Fujinrui Hlau Khoom Co., Ltd., piv txwv li, leverages tshaj li ob xyoo caum ntawm cumulative kev nyob rau hauv lub fastener kev lag luam. Lawv pab neeg ua haujlwm raws caij nyoog nkag siab txog kev sib cuam tshuam ntawm cov khoom siv hauv paus thiab cov txheej txheem ua haujlwm, ua rau lawv muab cov lus qhia txog kev thov thiab kev sib tham txog tus qauv.

Vertically Integrated Manufacturing

Ib qho chaw sib xyaw ua ke, qhov twg forging, threading, kho cua sov, thiab txheej yog ua nyob rau hauv ib lub ru tsev, muaj cov txiaj ntsig zoo. Nws tso cai rau kev taug qab zoo dua, teb sai dua rau cov teeb meem zoo, thiab cov khoom zoo sib xws. Hebei Fujinrui's 10,000-square-meter tsim cov tsev tsim tag nrho cov peev xwm no, ua kom txhua tus Dacromet fastener ua tau raws li cov qauv nruj hauv thiab sab nraud.

Khoom Muag thiab Customization

Cov khoom sib txawv matrix qhia tau hais tias tus neeg muag khoom muaj peev xwm ua tau raws li qhov kev xav tau ntau yam. Txawm hais tias koj xav tau tus kheej-drilling Screws nrog EPDM Washers rau vov tsev, Sab hauv Hexagon Bolts rau cov tshuab, lossis Rigging Cheebtsam rau kev nqa haujlwm, cov ntaub ntawv nthuav dav yooj yim rau kev yuav khoom. Tsis tas li ntawd, lub peev xwm los muab cov khoom ntim tshwj xeeb thiab cov txheej txheem tshwj xeeb (xws li cov xim sib txawv lossis thicknesses) ntxiv tus nqi rau kev sib koom tes.

Kev ntseeg siab thiab kev xa khoom

Qhov project ncua sij hawm nyob ntawm qhov khoom xa tuaj. Ntsuas tus neeg muag khoom lub peev xwm tsim khoom thiab qib khoom muag. Hebei Fujinrui tswj cov khoom lag luam zoo ib yam ntawm cov khoom tseem ceeb xws li DIN931 Dacromet Hex Bolts thiab Tshuab Screws, kom ntseeg tau tias muaj nyob hauv ib xyoos. Lawv qhov kev ua tiav qhov kev txiav txim siab txhawb nqa ob qho kev xav tau OEM thiab kev xa khoom loj rau cov lag luam thoob ntiaj teb.

Cov lus nug nquag nug (FAQ)

Puas yog Dacromet txheej ib puag ncig tus phooj ywg?

Ib txwm Dacromet muaj hexavalent chromium, uas yog tswj los ntawm ib puag ncig kev txhawj xeeb. Txawm li cas los xij, kev nce qib niaj hnub no tau ua rau muaj kev hloov pauv tsis muaj chromium (feem ntau hu ua Geomet lossis zoo li zinc-flake coatings) uas muaj kev sib piv tsis muaj cov tshuaj lom. Ntau lub tuam txhab, suav nrog Hebei Fujinrui, tab tom ua raws li cov qauv hauv eco-friendly kom tau raws li kev cai thoob ntiaj teb ib puag ncig xws li RoHS thiab REACH.

Dacromet fasteners puas siv tau nrog stainless hlau?

Yog, tab sis ceev faj yog qhia txog galvanic corrosion. Txij li Dacromet yog zinc-based, nws yog anodic rau stainless hlau. Nyob rau hauv ib puag ncig ntub, Dacromet txheej yuav corrode sai dua los tiv thaiv cov hlau tsis huv. Thaum qhov no tiv thaiv cov hlau tsis muaj steel, nws yuav txo tau lub neej ntawm lub fastener nws tus kheej. Rau cov ntawv thov stainless hlau tseem ceeb, nws yog qhov zoo dua los siv cov hlau tsis muaj steel fasteners nrog cov txheej txheem los yog cov hlau tsis huv, nyob ntawm seb lub zog yuav tsum tau ua.

Dab tsi yog qhov kev pab cuam lub neej ntawm Dacromet fastener?

Lub neej kev pab cuam nyob ntawm ib puag ncig. Nyob rau hauv tsev, qhuav tej yam kev mob, Dacromet fasteners tuaj yeem nyob mus ib txhis. Nyob rau hauv ib puag ncig sab nraum zoov, lawv tuaj yeem kav 10-20 xyoo lossis ntau dua. Hauv cov huab cua hauv hiav txwv lossis kev lag luam hnyav, lawv lub neej expectancy yog siab dua li cov galvanized fasteners, feem ntau tshaj 15-25 xyoo tsis muaj xeb tseem ceeb, yog tias txheej txheej tau siv kom raug thiab ua tau raws li cov txheej txheem tshuaj tsuag ntsev.

Dacromet piv rau Zinc-Nickel plating li cas?

Zinc-Nickel plating muaj kev tiv thaiv corrosion zoo heev thiab qhov kub thiab txias, feem ntau tshaj tus qauv Dacromet hauv qee qhov ntsuas. Txawm li cas los xij, Zinc-Nickel yog txheej txheem electroplating, uas ua rau muaj kev pheej hmoo ntawm hydrogen embrittlement rau cov hlau muaj zog. Dacromet, tsis yog-electrolytic, zam qhov kev pheej hmoo no. Qhov kev xaiv ntawm ob feem ntau yog nyob ntawm lub zog tshwj xeeb ntawm cov fastener thiab cov xwm txheej ib puag ncig.

Xaus

Dacromet fasteners sawv cev rau kev nce qib tseem ceeb hauv kev tiv thaiv corrosion, muab kev sib xyaw ua ke ntawm kev ruaj khov, kev ntseeg siab, thiab kev ua haujlwm zoo uas cov txheej txheem ib txwm tsis tuaj yeem sib xws. Los ntawm kev nkag siab txog cov txheej txheem tsim khoom, kev tshawb fawb txog kev tiv thaiv zinc-flake, thiab cov qauv zoo, cov kws tsim khoom thiab cov kws tshaj lij tuaj yeem txiav txim siab paub txog kev txhim kho lub neej ntev thiab kev nyab xeeb ntawm lawv cov haujlwm.

Rau cov lag luam nrhiav ib tus neeg koom tes txhim khu kev qha hauv cov kev daws teeb meem fastening, Hebei Fujinrui Hlau Khoom Co., Ltd. stands raws li ib tug cog lus manufacturers. Nrog rau lawv cov peev xwm sib xyaw ua ke ntsug, ua raws li cov qauv thoob ntiaj teb, thiab kev mob siab rau qhov zoo, lawv muab cov kev txawj ntse thiab cov khoom sib xws uas xav tau rau kev siv thoob ntiaj teb kev lag luam thiab kev tsim kho. Txawm hais tias koj xav tau tus qauv DIN931 bolts los yog tshwj xeeb tus kheej-drilling screws nrog cov kev kho mob siab heev los tiv thaiv corrosion, xaiv ib tus neeg muag khoom nrog cov kws tshaj lij pov thawj kom ntseeg tau tias koj cov kev daws teeb meem fastening sawv ntawm lub sijhawm.