Guan Luo hlau stainless hardness

Guan Luo stainless hlau zoo ib yam li kev kuaj hardness Brinell hardness Test, yog ib txoj kev kuaj no rau indentation. Ntau yog tias nws yuav ntsuas lub qhov tob ntawm tus indentation. Rockwell hardness kev kuaj ntawd yog tam sim no ib lug siv txoj kev HRC nyob hauv cov hlau siv los txheem ob xwb los Brinell hardness HB. Rockwell hardness yuav muaj ntaub ntawv los rau kev txiav txim ntawm cov hlau los mos mus nyuaj heev, nws ua rau Brinell yog tsis, tshaj Brinell yog yooj yim, nyiaj tso ncaj ntawm tus hu nyeem hardness qhov tseem ceeb ntawm hardness. Txawm li ntawd los, vim nws cov me indentation, hardness Brinell txoj kev zoo tshaj dua.