Daim Ntawv Thov Kev Sharanai / Laihua Hardness Harder hauv kev coj cov kev kuaj tawv hardness

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Bearings yog qhov tseem ceeb yooj yim qhov chaw hauv thaj teb ntawm kev lag luam raug. Qhov siab dua ntawm cov kabmob ntawm cov kabmob, ntau cov hnav-resistant cov kabmob yog li, yog li cov kabmob tuaj yeem tiv thaiv ntau dua cov khoom thauj thiab muaj zog rau lub sijhawm ntev dua. Yog li ntawd, nws sab hauv hardness yog qhov tseem ceeb rau nws cov kev pabcuam lub neej thiab kev ua tau zoo.
Rau qhov kev sim tawv ntawm cov hlau thiab cov kab mob brinell kuj muaj cov kabmob brinell kuj muaj qhov yooj yim thiab cov qauv kev sib tw yog qhov yooj yim thiab cov txheej txheem yooj yim, vim tias nws sim ua yog loj thiab tsawg siv.
Lub rockwell hardness ntsuas txoj kev tau siv dav hauv kev sib tw kev coj, thiab nws cov yam tseem ceeb yog yooj yim thiab nrawm.
Lub kov tshuaj ntsuam cov zaub ua zaub pob zeb hardness test yog yooj yim ua haujlwm. Nws tsuas yog xav tau thauj thawj lub zog xeem thawj zaug thiab tus ntaus ntawv tawv yuav cia li tau txais cov nqi tawv.
Lub Vickers Qhov Kev Ntsuas Cov Khoom Siv yog tsom rau kev ntsuas qhov nyuaj ntawm cov kabmob khawb ntawm cov kabmob. Nws yuav tsum tau txiav thiab ua ib qho qauv kuaj kom tau txais Vickers hardness tus nqi.


Lub Sijhawm Post: Jul-09-2024