Nkag siab Dacromet Txheej Bolt Performance thiab Corrosion Resistance 

Cov ntsiab lus Tsab ntawv xov xwm no muab cov kev ntsuam xyuas dav dav ntawm Dacromet txheej bolts, tsom rau lawv cov kev tiv thaiv corrosion, kev ua haujlwm zoo, thiab tsim nyog rau kev xav tau kev lag luam ib puag ncig. Nws qhia txog cov zinc-aluminium flake muaj pes tsawg leeg uas ua rau cov ntsev tsuag zoo dua piv rau cov tsoos electroplating, tshuaj xyuas qhov cuam tshuam ntawm txheej txheej txheej txheem ntawm bolt torque thiab nro, thiab qhia txog kev xaiv tseem ceeb rau cov kws tsim khoom thiab cov kws tshaj lij. Los ntawm kev sib koom ua ke ntawm cov qauv kev lag luam nrog kev pom zoo ntawm kev siv, phau ntawv qhia no yuav pab cov neeg muaj feem cuam tshuam txog kev txiav txim siab txog kev ua kom lub neej ntev thiab kev ncaj ncees hauv cov txheej txheem corrosive.

Taw qhia rau Dacromet Txheej Technology hauv Fasteners

Hauv thaj tsam ntawm kev tsim kho kev lag luam, kev tsim tsheb, thiab kev tsim kho vaj tse, kev ntseeg siab ntawm cov tshuab fastening yog qhov tseem ceeb. Ntawm ntau yam kev kho mob saum npoo av muaj, Dacromet txheej bolt cov kev daws teeb meem tau tshwm sim raws li tus qauv kub rau kev tiv thaiv corrosion yam tsis muaj kev cuam tshuam lub zog txhua yam. Raws li kev lag luam nce zuj zus nyob rau hauv ib puag ncig hnyav - los ntawm ntug hiav txwv dej hiav txwv mus rau cov chaw ua tshuaj lom neeg - qhov kev thov rau cov fasteners uas muaj kev pab cuam ntev thiab kev saib xyuas tsawg tau nce.

Dacromet, lub npe khoom lag luam uas tau dhau los ua ib qho kev ua haujlwm siab zinc-aluminium flake coatings, sawv cev rau kev hloov pauv tseem ceeb los ntawm cov txheej txheem electroplating. Tsis zoo li cov pa zinc plating, uas tso siab rau cov txheej txheem kev txi uas tuaj yeem tsis sib xws thiab ua rau hydrogen embrittlement, Dacromet siv cov txheej txheem tshwj xeeb ntawm zinc thiab txhuas flakes raug tshem tawm hauv cov ntaub ntawv tsis muaj zog. Qhov sib xyaw ua ke no ua rau muaj kev tiv thaiv zoo tiv thaiv cov dej noo, ntsev, thiab tshuaj lom neeg, muab qhov tshwj xeeb ruaj khov.

Rau cov kws tshaj lij, cov thawj tswj kev yuav khoom, thiab cov kws tshaj lij kev lees paub zoo, kev nkag siab txog cov nuances ntawm Dacromet-coated fasteners yog qhov tseem ceeb. Kab lus no delves rau hauv cov kev qhia tshwj xeeb ntawm yuav ua li cas cov coatings ua, vim li cas lawv nyiam rau cov ntawv thov tseem ceeb, thiab dab tsi yuav tsum tau xav txog thaum xaiv thiab teeb tsa. Los ntawm kev tshawb fawb txog kev sib tshuam ntawm cov khoom siv science thiab cov tswv yim engineering, peb lub hom phiaj los muab cov phiaj xwm qhia meej rau kev siv Dacromet thev naus laus zis los txhim kho txoj haujlwm ntev thiab kev nyab xeeb.

Kev Tshawb Fawb Tom Qab Dacromet Corrosion Resistance

Txaus siab rau qhov kev ua tau zoo ntawm a Dacromet txheej bolt, ib tug yuav tsum xub to taub lub hauv paus kev tshawb fawb ntawm nws tiv thaiv mechanism. Cov txheej tsis yog txheej txheej saum npoo xwb tab sis cov txheej txheem sib xyaw ua ke tsim los muab kev tiv thaiv kev tiv thaiv thiab kev txi.

Zinc-Aluminium Flake Composition

Lub hauv paus ntawm Dacromet thev naus laus zis nyob hauv nws qhov sib xyaw ntawm microscopic zinc thiab txhuas flakes. Cov flakes no tau muab tso rau hauv cov txheej txheem sib tshooj, zoo ib yam li cov nplais ntawm cov ntses los yog shingles ntawm lub ru tsev. Cov qauv lamellar no tsim txoj kev tortuous rau corrosive agents xws li dej, oxygen, thiab chloride ions. Rau qhov nruab nrab corrosive kom ncav cuag lub hauv paus steel substrate, nws yuav tsum taug kev nyob ib ncig ntawm cov impermeable hlau flakes, txo cov txheej txheem corrosion.

Zinc muab kev tiv thaiv cathodic (sacrificial). Yog hais tias lub txheej yog khawb los yog puas, zinc corrodes nyiam rau cov hlau, tiv thaiv xeb los ntawm kev tsim ntawm lub ntsia liaj qhov rooj nws tus kheej. Aluminium, ntawm qhov tod tes, muab kev tiv thaiv zoo heev thiab txhim kho cov txheej txheem tiv thaiv tshav kub thiab tshuaj tua kab mob. Kev sib koom ua ke ntawm ob cov hlau no ua rau cov txheej txheem uas muaj zog dua li zinc ib leeg.

Inorganic Binder thiab Thermal Curing

Cov hlau flakes yog tuav ua ke los ntawm ib qho inorganic chromium-based binder. Cov binder no tseem ceeb heev rau kev sib khi thiab kev sib koom ua ke. Thaum lub sij hawm tsim cov txheej txheem, cov bolts coated yog raug rau lub voj voog thermal curing, feem ntau ntawm qhov kub ntawm 300 ° C (572 ° F). Cov txheej txheem curing no tshem tawm cov khoom tsis sib xws thiab tsim kom muaj cov tshuaj lom neeg muaj zog ntawm cov txheej txheem thiab cov hlau substrate.

Qhov xwm txheej tsis zoo ntawm cov ntawv khi ua kom ntseeg tau tias cov txheej txheem tseem ruaj khov nyob rau hauv qhov kub thiab txias thiab tsis degrade thaum lub sij hawm xws li cov xim organic lossis polymers. Qhov kev ruaj ntseg thermal no yog qhov tseem ceeb tshwj xeeb hauv cov ntawv thov uas cov fasteners raug rau lub cav hluav taws xob, cov tshuab hluav taws xob, lossis cov khoom siv hluav taws xob.

Tsis muaj Hydrogen Embrittlement

Ib qho txiaj ntsig tseem ceeb tshaj plaws ntawm Dacromet txheej tshaj li niaj hnub electroplating yog qhov tsis muaj hydrogen embrittlement. Electroplating cuam tshuam cov hlau qhov chaw hauv cov kua qaub da dej, uas tuaj yeem ua rau hydrogen atoms diffuse mus rau hauv cov hlau lattice. Nyob rau hauv lub zog siab bolts (feem ntau Qib 8.8, 10.9, lossis 12.9), qhov khoob hydrogen tuaj yeem ua rau muaj kev puas tsuaj loj heev hauv kev ntxhov siab.

Txij li cov txheej txheem Dacromet yog dip-spin lossis dip-drain txoj kev ua raws li kev ci, tsis muaj cov tshuaj tiv thaiv electrochemical uas tsim cov hydrogen. Qhov no ua rau Dacromet txheej bolts qhov kev xaiv zoo tshaj plaws rau kev siv lub zog tensile siab uas muaj kev nyab xeeb thiab kev ntseeg siab yog tsis sib tham. Cov neeg tsim khoom xws li Hebei Fujinrui Hlau Khoom Co., Ltd. ua qhov tseem ceeb ntawm qhov no hauv lawv cov khoom siv lub zog siab flange sab nraud hexagon bolts thiab lwm yam tseem ceeb fasteners, kom ntseeg tau tias kev ncaj ncees ntawm cov hlau yog khaws cia thoob plaws hauv txheej txheem txheej.

Mechanical Performance thiab Functional Characteristics

Tshaj li corrosion kuj, mechanical kev ua tau zoo ntawm lub fastener yog qhov tseem ceeb. Cov txheej txheem txheej yuav tsum tsis txhob cuam tshuam rau lub bolt qhov tseeb qhov tseeb, torque-tension kev sib raug zoo, lossis kev qaug zog.

Torque-Tension kev sib raug zoo

Kev sib txhuam coefficient ntawm lub ntsia liaj qhov rooj saum npoo ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab lub zog clamping tsim thaum lub sijhawm nruj. Dacromet coatings feem ntau pom muaj qhov sib npaug thiab kwv yees kev sib txhuam coefficient. Qhov kev sib xws no tso cai rau cov kws ua haujlwm kom raug xam qhov xav tau torque kom ua tiav qhov xav tau ua ntej. Hauv qhov sib piv, qee cov txheej txheem organic lossis tsis sib xws ntawm electroplating tuaj yeem ua rau muaj kev sib txhuam tsis sib xws, ua rau muaj kev sib txuas tsis zoo los yog dhau-tightened.

Txawm li cas los xij, nws yog ib qho tseem ceeb kom nco ntsoov tias Dacromet muaj kev sib txhuam coefficient ntau dua li qee qhov lubricated electroplated tiav. Yog li ntawd, thaum qhia Dacromet txheej bolts, nws yog ib qho tseem ceeb uas yuav tsum tau siv qhov tseem ceeb torque tshwj xeeb calibrated rau hom txheej no. Kev ua tsis tau raws li qhov tshwj xeeb torque tuaj yeem ua rau lub zog clamping tsis txaus, uas tuaj yeem cuam tshuam qhov sib koom ua ke.

Dimensional raug thiab xov haum

Lub thickness ntawm Dacromet txheej yog feem ntau tswj nyob rau hauv ib tug nruj ntau yam, feem ntau ntawm 8 mus rau 12 microns. Qhov no nyias profile ua kom ntseeg tau tias qhov tseeb qhov tseeb ntawm cov xov yog khaws cia. Rau precision fasteners, xws li cov khoom tsim los ntawm Hebei Fujinrui, tswj kev ua siab ntev yog qhov tseem ceeb rau kev sib dhos kom raug. Cov txheej tsis tsim ntau dhau ntawm cov hauv paus hniav, uas tiv thaiv kev sib tsoo lossis teeb meem ntawm cov txiv ntoo.

Kev tswj xyuas kev ua tau zoo, suav nrog kev txheeb xyuas qhov ntev tom qab txheej txheej, yog cov qauv kev coj ua hauv cov chaw tsim khoom muaj npe nrov. Qhov no ua kom txhua tus ntsia liaj qhov rooj ua tau raws li cov qauv thoob ntiaj teb xws li DIN, ISO, lossis ASTM, lav kev sib hloov thiab yooj yim ntawm kev teeb tsa.

Fatigue Resistance

Fasteners nyob rau hauv dynamic loading daim ntaub ntawv, xws li txuas hniav, cua turbines, los yog vibrating machinery, yuav ua rau qaug zog. Qhov du, zoo ib yam ntawm Dacromet txheej pab txo qis kev ntxhov siab ntawm lub ntsia liaj qhov rooj. Tsis tas li ntawd, qhov tsis muaj hydrogen embrittlement txhais tau tias cov hlau khaws nws lub zog tag nrho. Cov kev tshawb fawb tau pom tias Dacromet-coated high-strength bolts tswj lawv cov qaug zog kev ua tau zoo piv rau uncoated, oiled bolts, ua rau lawv haum rau xav tau cyclic loading scenarios.

Kev Tshawb Fawb Sib Piv: Dacromet vs. Lwm Qhov Kev Kho Mob

Xaiv qhov kev kho saum npoo zoo yuav tsum muaj kev nkag siab sib piv ntawm cov kev xaiv muaj. Cov lus hauv qab no qhia txog qhov sib txawv tseem ceeb ntawm Dacromet thiab lwm yam txheej txheej.

Raws li tau piav qhia, Dacromet txheej bolts muab qhov zoo tshaj qhov sib npaug ntawm kev tiv thaiv corrosion, mechanical kev ncaj ncees, thiab dimensional precision. Thaum kub-dip galvanizing muab kev tiv thaiv zoo, nws cov txheej tuab feem ntau yuav tsum tau rov tapping ntawm cov xov, ntxiv cov nqi thiab qhov nyuaj. Electroplating yog tus nqi tsim nyog tab sis tsis muaj qhov ruaj khov thiab kev nyab xeeb profile yuav tsum tau siv rau cov ntawv thov muaj zog. Dacromet sawv tawm raws li qhov kev daws teeb meem zoo tshaj plaws rau cov txheej txheem tseem ceeb thiab kev siv tshuab.

Daim ntawv thov thiab kev lag luam Standards

Kev siv ntau yam ntawm Dacromet thev naus laus zis tau coj mus rau nws txoj kev saws me nyuam thoob plaws ntau qhov chaw. Kev nkag siab qhov twg thiab vim li cas cov bolts no siv tau tuaj yeem pab qhia qhov kev sib khi zoo rau koj qhov project.

Automotive thiab Tsheb thauj mus los

Hauv kev lag luam automotive, fasteners raug rau txoj kev ntsev, noo noo, thiab kub hloov pauv. Dacromet-coated bolts yog dav siv nyob rau hauv chassis Cheebtsam, cav sib dhos, thiab ncua kev kawm ntawv systems. Lawv lub peev xwm los tiv thaiv cov tshuaj tsuag ntsev rau ntau tshaj 1000 teev ua kom cov tsheb nyob nyab xeeb thiab txhim khu kev qha thoob plaws hauv lawv lub neej. Qhov tsis muaj hydrogen embrittlement yog qhov tseem ceeb tshwj xeeb rau cov ntsia hlau muaj zog uas siv hauv thaj chaw muaj kev nyab xeeb-tseem ceeb.

Kev tsim kho thiab Infrastructure

Cov choj, chaw ntau pob, thiab cov tsev siab siab yuav tsum tau muab cov hlua khi uas tuaj yeem tiv taus ntau xyoo dhau los ntawm cov ntsiab lus. Dacromet coatings muab lub sij hawm ntev corrosion kuj xav tau rau cov qauv hlau sib txuas. Hauv thaj chaw ntug dej hiav txwv, qhov twg huab cua ntsev-laden accelerates corrosion, Dacromet txheej bolts feem ntau tau teev tseg los tiv thaiv kev ua tsis tiav ntxov thiab txo tus nqi kho. Hebei Fujinrui Hlau Khoom Co., Ltd. muab ntau yam ntawm DIN931 Dacromet hex bolts uas ua tau raws li cov qauv kev tsim kho nruj, kom ua tau raws li European thiab Asmeskas cov lus qhia.

Lub zog thiab lub zog tsim

Cua turbines, solar farms, thiab fais fab nroj tsuag ua haujlwm nyob rau hauv ib puag ncig hnyav. Cua turbine bolts, piv txwv li, yuav raug kev co tsis tu ncua thiab huab cua huab cua. Dacromet qhov qaug zog tiv thaiv thiab tiv thaiv corrosion ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov no. Ib yam li ntawd, hauv cov chaw siv roj thiab roj, qhov twg muaj cov tshuaj corrosive ntau, cov tshuaj inertness ntawm Dacromet txheej muab ib txheej ntxiv ntawm kev ruaj ntseg.

Ua raws li International Standards

Cov tuam txhab muaj npe nrov ua raws li cov qauv thoob ntiaj teb nruj kom ntseeg tau zoo thiab sib xws. Cov qauv tseem ceeb ntsig txog Dacromet-coated fasteners suav nrog:

• ISO 10683: Qhia meej txog qhov yuav tsum tau ua rau cov txheej txheem tsis siv hluav taws xob siv zinc-aluminium flake txheej txheej.
• TS EN 13858: Npog zinc-aluminium flake coatings rau hlau thiab hlau Cheebtsam.
• ASTM F1136 Cov Lus Qhia: Txheem specification rau zinc / aluminium corrosion tiv thaiv txheej rau fasteners.
• TSW 3359: General Motors specification rau zinc-aluminium flake coatings, dav siv nyob rau hauv kev lag luam automotive.

Hebei Fujinrui Hlau Khoom Co., Ltd. xyuas kom meej tias nws cov khoom portfolio, nrog rau tus kheej-drilling screws thiab hexagon bolts, ua raws li cov qauv thoob ntiaj teb no. Kev cog lus rau kev ua raws cai no pab txhawb kev lag luam thoob ntiaj teb thiab ua kom cov neeg siv khoom tau txais cov khoom lag luam uas ua tau raws li kev cai tswj hwm ntawm lawv cov kev lag luam, txawm nyob hauv Europe, North America, lossis Middle East.

Quality Control thiab Manufacturing Excellence

Kev ua haujlwm ntawm a Dacromet txheej bolt yog txuas ncaj qha rau qhov zoo ntawm nws cov txheej txheem tsim khoom. Los ntawm kev xaiv cov khoom siv raw mus rau qhov kev tshuaj ntsuam zaum kawg, txhua kauj ruam yuav tsum tau tswj xyuas kom zoo.

Vertically Integrated Production

Cov tuam txhab ua lag luam ntiav cov chaw tsim khoom sib xyaw ua ke kom tswj tau qhov zoo. Piv txwv li, Hebei Fujinrui Hlau Khoom Co., Ltd., ua hauj lwm 10,000-square-meter ntau lawm puag nruab nrog precision txias forging, xov dov, kub kho, thiab nto txheej kab. Qhov kev koom ua ke no tso cai rau kev hloov pauv seamless ntawm cov theem tsim khoom, txo qhov kev pheej hmoo ntawm kev sib kis lossis kev puas tsuaj.

Lub tuam txhab cov kws tshaj lij pab pawg, nrog ntau tshaj li ob xyoos ntawm kev paub dhau los, saib xyuas tag nrho cov txheej txheem. Qhov kev txawj ntse no yog qhov tseem ceeb hauv kev ua kom zoo dua Dacromet daim ntawv thov tsis, xws li dipping speed, spinning rate, thiab curing temperature, kom ua tiav cov txheej txheem tsis zoo thiab tsis muaj teeb meem.

Cov Txheej Txheem Kev Ntsuam Xyuas nruj

Kev lees paub zoo tsis yog qhov kev xav tom qab tab sis yog ib feem tseem ceeb ntawm kev ua haujlwm ntau lawm. Cov txheej txheem xeem tseem ceeb suav nrog:

• Kev kuaj ntsev ntsev: Cov qauv yog raug rau nruab nrab ntsev tsuag (NSS) kev ntsuam xyuas los xyuas kom meej corrosion kuj. Cov txheej zoo Dacromet yuav tsum tiv taus 500 mus rau 1000 teev yam tsis muaj xeb liab.
• Kev ntsuas Thickness: Sib nqus los yog eddy tam sim no gauges yog siv los xyuas kom meej lub thickness ntawm txheej ntog nyob rau hauv lub cheeb tsam (feem ntau 8-12 microns).
• Kev Ntsuas Adhesion: Kev ntsuam xyuas daim kab xev los yog kev sim khoov tau ua kom ntseeg tau tias cov txheej txheem ua kom ruaj khov rau hauv cov substrate thiab tsis tev lossis flake.
• Torque-Tension Testing: Cov qauv raug kuaj los txiav txim siab qhov sib txhuam coefficient thiab xyuas kom muaj zog clamping zoo ib yam.
• Dimensional soj ntsuam: Xov gauges thiab optical sib piv yog siv los xyuas kom meej tias cov bolts ua tau raws li qhov ntev ntev tom qab txheej.

Cov kev kuaj xyuas nruj no ua kom ntseeg tau tias txhua pawg ntawm cov khoom xa tuaj los ntawm Hebei Fujinrui ua tau raws li cov kev xav tau ntawm kev ua haujlwm thiab kev xa khoom muaj kev ntseeg siab los ntawm cov neeg siv khoom thoob ntiaj teb. Lub tuam txhab kev cog lus rau kev pom tseeb thiab kev sib koom tes ua haujlwm txhais tau hais tias cov neeg siv khoom tuaj yeem thov cov ntawv ceeb toom tshwj xeeb lossis cov ntawv pov thawj txhawm rau txheeb xyuas cov khoom zoo.

Kev Xaiv Phau Ntawv Qhia rau Kev Muag Khoom thiab Pab Pawg Engineering

Xaiv txoj cai Dacromet txheej bolt koom nrog ntau dua li kev xaiv ib feem ntawm tus lej. Nws yuav tsum tau muaj kev ntsuam xyuas holistic ntawm daim ntawv thov ib puag ncig, mechanical xav tau, thiab cov saw saw kev ntseeg tau.

Kev soj ntsuam Environmental Conditions

Thawj kauj ruam yog los ntsuas qhov corrosivity ntawm ib puag ncig. Rau sab hauv tsev, ib puag ncig qhuav, txheej txheem electroplating yuav txaus. Txawm li cas los xij, rau sab nraum zoov, dej hiav txwv, lossis chaw lag luam, Dacromet tau pom zoo. Xav txog tej yam xws li av noo, muaj ntsev, tshuaj lom neeg raug, thiab kub heev. Yog tias daim ntawv thov muaj qhov kub siab tshaj 100 ° C, Dacromet lub thermal stability ua rau nws xaiv zoo tshaj li cov txheej txheem organic.

Kev txiav txim siab yuav tsum muaj zog

Txheeb xyuas qhov yuav tsum tau muaj zog ntawm lub bolt (piv txwv li, 8.8, 10.9, 12.9). Rau cov qib high-strength, muab qhov tseem ceeb rau cov neeg muag khoom uas tau lees tias muaj kev ywj pheej hydrogen embrittlement. Hebei Fujinrui qhov ntau ntawm lub zog siab flange sab nraud hexagon bolts yog tsim los ua kom tau raws li cov kev xav tau tshwj xeeb, kom ntseeg tau tias lub fastener cov cuab yeej cuab tam tsis raug cuam tshuam los ntawm txheej txheej txheej.

Kev ntsuas tus neeg muab khoom muaj peev xwm

Thaum xaiv ib tus neeg muag khoom, xav txog lawv cov peev xwm tsim khoom thiab cov ntawv pov thawj zoo. Nrhiav cov neeg koom tes nrog:

• Vertical Integration: Muaj peev xwm tswj tau tag nrho cov txheej txheem ntau lawm los ntawm raw khoom mus rau cov khoom tiav.
• Technical Expertise: Cov kws tshaj lij engineering pab pawg uas tuaj yeem muab cov lus qhia thiab kev hloov kho.
• Ntiaj teb no ua raws: Cov khoom lag luam ua tau raws li cov qauv thoob ntiaj teb (DIN, ISO, ASTM) rau seamless kev koom ua ke rau hauv cov haujlwm thoob ntiaj teb.
• Cov khoom siv sib xws: Muaj peev xwm tsim tau ruaj khov thiab kev tswj xyuas cov khoom muag kom tau raws li lub sijhawm ua haujlwm.

Hebei Fujinrui Hlau Khoom Co., Ltd. ua piv txwv rau cov khoom zoo no nrog nws cov khoom sib txawv matrix, ntawv pov thawj zoo, thiab cov lus teb rau kev ua tiav. Lawv lub peev xwm los muab cov khoom ntim customized thiab kev sib tham txog kev sib tham ntxiv tus nqi dhau ntawm cov khoom nws tus kheej, txhawb cov neeg siv khoom hauv kev txhim kho lawv cov khoom siv.

Kev txhim kho thiab kev saib xyuas zoo tshaj plaws

Txawm tias qhov zoo tshaj plaws Dacromet txheej bolt tuaj yeem ua tsis tau yog tias tsis tau teeb tsa kom raug. Cov txheej txheem installation kom raug yog qhov tseem ceeb kom paub txog cov txiaj ntsig tag nrho ntawm txheej txheej.

Kho Torque Application

Raws li tau hais ua ntej, Dacromet muaj ib qho kev sib txhuam coefficient. Siv qhov tseem ceeb torque pom zoo los ntawm cov chaw tsim khoom lossis txiav txim siab los ntawm kev sim. Tsis txhob siv qhov tseem ceeb torque npaj rau lubricated lossis electroplated bolts, vim qhov no tuaj yeem ua rau tsis raug preload. Yog tias tsim nyog, siv calibrated torque wrenches los xyuas kom meej.

Zam kev puas tsuaj thaum nruab

Thaum Dacromet ruaj khov, nws tuaj yeem raug puas los ntawm kev puas tsuaj ntau dhau los yog cuam tshuam thaum lub sijhawm teeb tsa. Xyuas kom tseeb tias cov cuab yeej nyob rau hauv qhov zoo thiab cov bolts raug ua kom zoo ua ntej yuav nruj. Tsis txhob hla txoj xov, uas tuaj yeem strip lub txheej thiab nthuav tawm lub hauv paus hlau rau corrosion.

Kev tshuaj xyuas thiab kev tu

Kev tshuaj xyuas tsis tu ncua ntawm cov pob qij txha tseem ceeb tuaj yeem pab txheeb xyuas cov cim ntxov ntawm kev hnav lossis corrosion. Txawm hais tias Dacromet muaj kev tiv thaiv zoo heev, kev kuaj pom rau cov xeb dawb (zinc corrosion khoom) lossis liab xeb (steel corrosion) tuaj yeem qhia tau tias muaj teeb meem. Feem ntau, cov xeb dawb yog nyob sab nraud thiab tsis cuam tshuam rau kev ncaj ncees ntawm cov qauv, tab sis cov xeb liab ua rau muaj kev saib xyuas tam sim ntawd. Cov sijhawm saib xyuas niaj hnub yuav tsum suav nrog kev txheeb xyuas qhov nruj, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig vibrating.

Xaus

Hauv cov ntsiab lus, Dacromet txheej bolts sawv cev rau cov kev daws teeb meem zoo tshaj plaws rau cov ntawv thov uas xav tau kev tiv thaiv corrosion siab, kev ntseeg tau ntawm cov neeg kho tshuab, thiab qhov siab precision. Lawv qhov tshwj xeeb zinc-aluminium flake muaj pes tsawg leeg muab lub zog tiv thaiv ib puag ncig aggressors, thaum tsis muaj hydrogen embrittlement ua kom muaj kev nyab xeeb hauv kev siv zog siab. Los ntawm cov tsheb sib dhos mus rau cov phiaj xwm loj loj, cov fasteners no xa cov nqi mus sij hawm ntev los ntawm kev txo cov nqi tu thiab ncua kev pab cuam lub neej.

Rau cov lag luam nrhiav cov neeg koom tes txhim khu kev qha hauv kev lag luam fastener, xaiv cov chaw tsim khoom nrog cov kws tshaj lij kev sib sib zog nqus thiab cov peev txheej sib xyaw ua ke yog qhov tseem ceeb. Hebei Fujinrui Hlau Khoom Co., Ltd. sawv tawm raws li tus neeg muab kev ntseeg siab ntawm kev ua tau zoo fasteners thiab kev kho deg. Nrog ntau tshaj 20 xyoo ntawm kev paub, cov khoom lag luam nthuav dav, thiab kev cog lus rau cov qauv thoob ntiaj teb, lawv muab cov kev txhawb nqa thiab kev lees paub zoo uas xav tau rau kev ua tiav txoj haujlwm tiav.

Txawm hais tias koj tab tom tsim cov qauv tshiab, tswj cov txheej txheem uas twb muaj lawm, lossis cov khoom siv rau kev lag luam, kev nkag siab txog cov txiaj ntsig ntawm Dacromet thev naus laus zis tuaj yeem pab koj txiav txim siab paub. Yog xav paub ntxiv txog peb cov khoom lag luam, suav nrog DIN931 Dacromet hex bolts thiab tus kheej-drilling screws, lossis los tham txog koj cov kev xav tau tshwj xeeb fastening, thov mus saib. Hebei Fujinrui Hlau Khoom Co., Ltd.. Peb pab neeg npaj txhij los muab kev sab laj tus kheej thiab kev txhawb nqa kom ntseeg tau tias koj cov haujlwm ua tiav.