硬度hb hrc的相關文章
硬度hb hrc的相關商品
eFunda: Convert Hardness: Rockwell C-Scale
瀏覽：987
日期：2025-06-26
Symbol: HRC The Rockwell Hardness Test presses a steel or diamond hemisphere-conical penetrator against a test specimen and measures the resulting indentation depth as a gage of the specimen hardness. The harder the material, the higher the HR reading. .....看更多
網友正在看
熱門 數位科技與產品 文章
熱門 sony alpha 文章
