Cov lus qhia no muab cov ncauj lus kom ntxaws ntawm DIN 979 Hexagon lub taub hau bolts, npog lawv cov lus qhia tshwj xeeb, cov ntawv thov, cov khoom siv, thiab kev txiav txim siab zoo. Peb yuav tshawb txog qhov tseem ceeb heev los txiav txim siab thaum xaiv cov kev xaiv thiab siv cov nrawm no, ua kom koj xaiv cov ntsia liaj qhov chaw rau koj txoj haujlwm tshwj xeeb. Kawm txog cov qhab nia sib txawv, qhov ntau thiab tsawg, thiab nrhiav qhov twg mus nrhiav kom tau txais kev txhim khu kev qha zoo li Hebei Dewell Hlau Khoom Co., Ltd..
DIN 979 Bolts feem ntau yog tsim los ntawm ntau cov qib steel, txhua qhov kev pab cuam txawv txawv thiab tiv taus kev xeb. Cov ntaub ntawv nquag muaj xws li steel hlau, hlau hlau alloy, thiab stainless hlau. Cov qib ntawm cov hlau hais txog nws lub zog thiab haum rau cov ntawv thov tshwj xeeb. Piv txwv li, qib siab zoo li 8.8 yuav muaj ntau dua lub zog ntau dua li 4.6 qib. Cov ntaub ntawv no feem ntau yog cim rau ntawm lub taub hau ntsia.
Tus DIN 979 Tus qauv qhia meej ntau qhov ntau ntawm cov bolt diameters, ntev, thiab xov pitches. Qhov tshwj xeeb ntawm qhov ntev yog qhov tseem ceeb rau kev ua kom haum rau kom haum thiab muaj kev nyab xeeb. Qhov tseeb kev xaiv yog qhov tseem ceeb heev rau kev tiv thaiv cov teeb meem zoo li stripping lossis tsis muaj peev xwm clamping quab yuam. Xa mus rau nom tswv DIN 979 Cov ntaub ntawv rau cov ncauj lus kom ntxaws.
DIN 979 Bolts feem ntau feature metric co cov xov, txawm hais tias lwm yam xov tej zaum yuav muaj nyob. Cov xov xov yog hais txog qhov kev ncua deb ntawm txhua cov xov. Dhuav cov kev koom tes yog qhov tseem ceeb rau kev sib koom ua ke thiab txhim khu kev qha. Mismatched xov tuaj yeem ua rau kev puas tsuaj thiab tsis ua tiav.
DIN 979 Hexagon lub taub hau bolts tau siv dav thoob plaws ntau yam lag luam vim lawv cov versatility thiab lub zog. Lawv cov kev siv los ntawm cov tshuab ntsuas kev lag luam ua haujlwm thiab kev lag luam tsheb. Qhov kev xaiv tshwj xeeb ntawm cov qib khoom yuav cuam tshuam nws cov haum rau ib qho kev thov tshwj xeeb.
Thaum xaiv a DIN 979 Bolt, xav txog cov hauv qab no: Lub zog uas xav tau lub zog, cov khoom siv nrawm, cov kev xav tau (corrosion tsis kam), thiab lub taub hau xav tau. Ua tib zoo txiav txim siab ntawm cov xwm txheej no yuav ua kom paub meej txog kev ntev thiab kev ntseeg tau ntawm koj daim ntawv thov.
Kom ntseeg tau tias yog qhov zoo thiab kev ncaj ncees ntawm DIN 979 bolts, cov manufacturers raug ntxias cov txheej txheem kev xeem nruj. Cov kev ntsuas no Saib xyuas lub ntsia liaj qhov rooj tensile lub zog, kom lub zog, thiab lwm yam tseem ceeb. Saib rau cov neeg xa khoom tau nrog cov cim ua kom pom kev ntsuas zoo.
Teem nqi | Tensile lub zog (mpa) | Yield zog (mpa) | Cov Kev Siv Raug Raug |
---|---|---|---|
4.6 | 400 | 240 | Lub Hom Phiaj Dav |
8.8 | 830 | 640 | Cov Kev Siv High-Dag Zog |
10.9 | 1040 | 900 | Cov ntawv thov siv hnyav- |
NCO TSEG: Tensile thiab tawm lub zog yog kwv yees thiab yuav sib txawv me ntsis nyob ntawm cov chaw tsim khoom thiab cov khoom siv cov khoom siv tshwj xeeb. Nco ntsoov hais txog cov chaw tsim khoom tshwj xeeb rau cov ntaub ntawv pom tseeb.
Yog xav paub cov ntaub ntawv ntxaws ntxiv ntawm DIN 979 Cov lus qhia tshwj xeeb thiab kev so, tiv tauj Hebei Dewell Hlau Khoom Co., Ltd. rau lawv cov kws tshaj lij thiab cov khoom lag luam zoo.
p>lub cev>