大家都搜：
表面硬度
1、brinell hardness───布里涅耳硬度；勃氏硬度；白氏硬度；布氏硬度
2、franklinite hardness───弗兰克林硬度
3、hardness black───黑色硬度
4、hardness───n.[物]硬度；坚硬；困难；冷酷
5、schist hardness───片岩硬度
6、durometer hardness───[力]计示硬度
7、hardness tester───硬度试验机；硬度测定仪
8、case case───案例案例
9、shore hardness───肖氏硬度；回跳硬度；萧氏硬度
1、Nitriding develops extreme hardness in the surface of steel. This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.───渗氮在钢表面获得远远超出正常标准的硬度。其硬度范围为900到1,100布氏硬度，这远高于普通表面硬化所获得的硬度。
2、This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.───其硬度范围为900 到1，100 布氏硬度，这远高于普通表面硬化所获得的硬度。
3、hardening case depth and hardness curve can be changed by adjusting heating time, heating power and cooling speed during induction hardening.───感应淬火中，通过改变加热时间、加热功率和冷却速度可以改变淬硬层深度和硬度梯度。