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![Brinell scale - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_20.jpeg)
Brinell scale - Wikipedia, the free encyclopedia
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日期:2024-08-08
The Brinell scale characterizes the indentation hardness of materials through the
scale of ... Thus a typical steel hardness could be written: 250 HB 30D2. It could ......看更多