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- Martensite transformation and the secondary carbide precipitation are the cause of materials wear resitance increase. When there was about 15% retained austenite in the matrix, its abrasion resistance reaches the maximum. 当残余奥氏体含量约为15%25时,材料的耐磨性能达到最好,残余奥氏体量较多或较少都不利于耐磨性的提高。 结果表明,亚临界加深冷处理试样的磨损性能较未深冷的试样有较大的提高。
- THE FORMATION OF Ni_5Hf AND THE SECONDARY CARBIDE IN HAFNIUM-BEARING CAST SUPERALLOYS 含Hf铸造镍基高温合金中Ni_5Hf的转变和次生MC_(2)的形成
- Her age is of secondary interest. 她的年龄不太重要。
- In secondary school, children get more advanced knowledge. 在中学，孩子获得更深一些的知识。
- secondary carbide precipitation 二次碳化物析出
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- secondary carbide 二次碳化物
- A secondary mine passageway between two main shafts or tunnels. 次要矿山甬道矿井中连接两条大隧道的小巷道
- The government introduced universal secondary education years ago. 几年前，政府就倡导普及中等教育。
- Our aim is that all children complete secondary education. 我们的宗旨是让所有孩子完成中等教育。
- Many older people still believe that women's careers are secondary. 许多年岁大一点的人仍然认为妇女的职业生涯并不那么重要。
- Zhuzhou Cemented Carbide Works USA Inc,. 株洲硬质合金进出口公司。
- All other considerations are secondary to his safety. 现在首先要考虑的是他的安全，其他事都是次要的。
- Zhuzhou Cemented Carbide Group Corp. Ltd. 株洲硬质合金集团有限公司。
- SHENZHEN JINWU PRECISION CARBIDE LIMITED. 深圳金武精密钨钢有限公司。
- In secondary school, students get more advanced knowledge. 在中学里，学生获得更深一些的知识。
- Brazing of carbide cutting tool. 钎焊硬质合金刀具。
- YUEQING CEMENTED CARBIDE PRODUCTS CO., LTD. 乐清市硬质合金制品有限公司。
- For nonmagnetic cemented carbide dies. 适于制造无磁硬质合金模具。
- CHENGDU JUNSHENG CEMENTED CARBIDE TOOL CO.LTD. 成都骏升硬质合金工具有限公司。
