Nrhiav Kev Ntseeg Tau Yuav DIN 931 ISO 4014 chaw tsim tshuaj pausS thiab cov neeg muag khoom nyob thoob plaws. Qhov kev qhia dav dav no tshawb nrhiav tus DIN 931 tus qauv, ISO 4014 specifications, cov ntaub ntawv xaiv, thiab cov tswv yim zoo rau cov kev siv hluav taws xob siab. Kawm paub yuav ua li cas xaiv cov chaw tsim khoom yog thiab ua kom muaj qhov zoo tshaj qhov zoo rau koj cov haujlwm.
Din 931 thiab ISO 4014 cov qauv txhais tau tias hexagon taub hau bolts nrog ib qho tshwj xeeb profile thiab cov khoom siv neeg kho tshuab. Cov bolts no tau paub rau lawv lub zog thiab kev ntseeg tau, ua rau lawv haum rau ntau yam kev thov siv. Cov ntsiab lus tseem ceeb nyob hauv cov txheej txheem Origns-Din ua lus German thiab Iso ua International. Thaum zoo sib xws, me me seem variated kuj muaj nyob. Nkag siab cov nuances tseem ceeb heev rau kev xaiv txoj cai ntsia rau koj cov kev xav tau. Qhov no yog qhov tshwj xeeb tshaj yog thaum cuam tshuam nrog cov phiaj xwm thoob ntiaj teb lossis thaum muaj kev lag luam sib txawv. Xaiv lub suab npe nrov Yuav DIN 931 ISO 4014 chaw tsim tshuaj paus yog qhov tseem ceeb los xyuas kom meej ua raws li thiab ua tau zoo.
Cov khoom siv xaiv rau Din 931 ISO 4014 bolts cuam tshuam ntau npaum li cas lawv lub zog thiab corrosion tsis kam. Cov ntaub ntawv nquag muaj xws li cov hlau steel (ntau qib), hlau stainless (piv txwv li, A4), thiab cov hlau alloy. Qhov kev xaiv yog nyob ntawm daim ntawv thov ib puag ncig thiab cov khoom siv uas xav tau. Rau cov ntawv thov uas yuav tsum muaj kev tiv thaiv muaj kev muaj zog, stainless hlau yog nyiam. Rau cov kev siv zog high-zog, cov hlau tshwj xeeb cov hlau yuav tsim nyog. Yuav tsum qhia cov khoom siv uas xav tau thaum xaj los ntawm koj xaiv Yuav DIN 931 ISO 4014 chaw tsim tshuaj paus kom zam kev tsis sib haum.
Xaiv lub chaw tsim khoom lag luam txhim khu kev qha yog qhov tseem ceeb kom ua kom muaj txiaj ntsig zoo thiab kev xa khoom zoo. Xav txog cov xwm txheej no thaum soj ntsuam cov neeg muab kev pab:
Ob peb qhov tseem ceeb tshaj plaws yuav tsum ua tib zoo txiav txim siab thaum xaiv ib tus neeg xa khoom rau koj Din 931 ISO 4014 xav tau. Cov no suav nrog:
Kev tswj hwm nruj heev yog qhov tseem ceeb thoob plaws hauv kev tsim khoom. Kev xeem yuav tsum tau ua nyob rau ntau theem los xyuas kom meej tias cov bolts ua kom pom tseeb qhov tshwj xeeb thiab cov neeg kho tshuab txhais tau hauv lub din 931 thiab ISO 4014 qauv. Qhov no suav nrog Tensile lub zog kuaj, paib lub zog kev kuaj, kev sim ua kom zoo, thiab cov ntaub ntawv pov thawj. Tseem fwv Yuav DIN 931 ISO 4014 chaw tsim tshuaj pausS yuav yooj yim muab cov ntawv pov thawj ntsuas thaum thov.
Din 931 ISO 4014 Bolts nrhiav cov ntawv thov hauv ntau kev lag luam, suav nrog:
Lawv lub zog siab thiab kev ntseeg tau ua rau lawv haum rau cov ntawv thov uas xav tau cov kev daws fastening muaj zog.
Kom pom qhov zoo tshaj plaws Yuav DIN 931 ISO 4014 chaw tsim tshuaj paus Rau koj cov kev xav tau, xav txog cov tswv yim no:
Nco ntsoov tias ib txwm muaj txiaj ntsig zoo ua ntej muab cov xaj xaj loj.
Khoom | Tensile lub zog (mpa) | Yield zog (mpa) |
---|---|---|
Carbon Hlau (Qib 8.8) | 800 | 640 |
Stainless hlau (A2-70) | 520 | 340 |
Stainless hlau (A4-80) | 800 | 640 |
Nco tseg: Cov kev ntseeg no yog kwv yees thiab tuaj yeem sib txawv raws cov chaw tsim khoom lag luam thiab khoom siv. Nco ntsoov hais txog cov chaw tsim khoom siv tshwj xeeb rau qhov tseem ceeb.
Rau qhov zoo Din 931 ISO 4014 Bolts, xav txog kev hu nkauj Hebei Dewell Hlau Khoom Co., Ltd.Cov. Lawv yog cov neeg tsim khoom lag luam tau tshwj xeeb tshaj plaws hauv kev ua kom lub zog ceev.
DISCLAIMER: Cov ntaub ntawv no yog rau kev qhia nkaus xwb. Yuav tsum tau sab laj cov qauv cuam tshuam thiab cov chaw tsim khoom tshwj xeeb ua ntej xaiv thiab siv cov fasteners.
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