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Puas muaj kev sib raug zoo ntawm qhov hardness ntawm riam thiab cov khoom ntawm riam?

Tsib 17, 2024

Lub hardness ntawm riam yog muaj feem xyuam rau cov khoom ntawm riam. 


Lub hardness ntawm riam feem ntau yog nyob ntawm cov khoom uas nws yog ua los ntawm, xws li carbon steel, stainless hlau, los yog ceramic. Cov ntsiab lus carbon nyob rau hauv cov ntaub ntawv no, qhov sib piv ntawm lwm cov hlau alloys, thiab cov txheej txheem ntawm cov ntaub ntawv yuav cuam tshuam ncaj qha rau lub hardness ntawm riam.



Feem ntau hais lus, qhov siab dua cov ntsiab lus ntawm cov hlau, qhov muaj zog ntawm cov riam, tab sis hardness siab dhau yuav ua rau riam yooj yim tawg thiab xeb. Yog li ntawd, lub hardness ntawm rab riam tsis zoo dua li siab li qhov ua tau, tab sis yuav tsum tau sib npaug raws li kev siv tshwj xeeb thiab kev xav tau. Piv txwv li, rau cov riam uas yuav tsum tau txiav cov khoom tawv, yuav tsum muaj zog dua, thaum cov riam uas xav tau kev ua haujlwm me me, tsim nyog toughness thiab hnav tsis kam.


Ntxiv nrog rau cov ntsiab lus carbon, steel lwm yam khoom siv hlau kuj tseem cuam tshuam rau nws qhov toughness thiab corrosion kuj. Piv txwv li, stainless hlau muaj zoo corrosion kuj thiab toughness vim nws cov ntsiab lus chromium ntau dua.


Feem ntau, lub hardness ntawm riam yog ze ze rau cov khoom. Xaiv cov khoom tsim nyog thiab tsim nyog hardness yog qhov tseem ceeb rau kev ua haujlwm thiab kev pabcuam lub neej ntawm riam.

alt     
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