1) sub-critical treatment
亚临界处理
1.
A study on hardening behavior for high chromium cast iron 16Cr2MolCu under sub-critical treatment;
16Cr2Mo1Cu高铬铸铁在亚临界处理中硬化行为研究
2.
This paper mainly studied the transformation of microstructure and change of properties of high chromium alloy (HCA) grinding balls for cement mills subjected to sub-critical treatment, and analyzed the hardening mechanism by using X-ray diffraction, SEM,magnetism method and hardness test.
主要研究了水泥磨机用高铬磨球采用亚临界处理工艺时的组织转变和性能的变化,并用X衍射、扫描电镜、磁性法和硬度测定法分析了它的硬化机制。
3.
The sub-critical treatment process for this cast iron was discussed.
测试了含钨高铬耐磨铸铁经不同工艺亚临界处理后的硬度,探讨了含钨高铬耐磨铸铁亚临界处理工艺。
2) subcritical treatment
亚临界热处理
1.
The Influence of the quenching and tempering treatment and the different subcritical treatment on microstrcture and property of a high alloy white cast iron was studied.
研究了淬回火和不同的亚临界热处理工艺对高合金白口铸铁组织和性能的影响。
2.
After subcritical treatment,the tensile strength of the sample slightly decreases.
经过亚临界热处理后,试样的抗拉强度有所下降,但冲击韧度有了很大的提高。
3) sub-critical treatment
亚临界热处理
1.
The hardening behavior and abrasion resistance of high chromium cast iron(HCCI) containing molybdenum and vanadium subjected to sub-critical treatment were studied.
研究表明,通过亚临界热处理可以使含有大量残留奥氏体的高铬铸铁产生二次硬化,从而提高高铬铸铁的硬度和耐磨性。
2.
The effect of Mo and Cu on the solidification structure and hardening behavior of high chromium white cast iron subjected to sub-critical treatment was studied in this paper.
研究了Mo和Cu对高铬铸铁凝固组织和亚临界热处理硬化行为的影响。
4) sub-critical heat treatment
亚临界热处理
1.
Study on the sub-critical heat treatment of 16Cr-2.5Mn high chromium white iron;
16Cr-2.5Mn高铬白口铁的亚临界热处理研究
2.
The results show that the wear resistance is improved due to austenite transforming into martensite after sub-critical heat treatment.
研究了高铬白口铸铁亚临界热处理后耐磨性和显微组织的关系。
6) subcritical velocity of flow
亚临界临
补充资料：亚临界裂纹扩展
分子式：
CAS号：
性质：材料内部的微裂纹在达到临界快速失稳扩展条件之前的缓慢扩展过程。各种裂纹如疲劳裂纹、应力腐蚀裂纹、氢脆裂纹等的发展通常都经历这一阶段。可以通过降低外加应力、减缓腐蚀速度等方法阻碍裂纹的亚临界扩展,从而延长材料寿命。
CAS号：
性质：材料内部的微裂纹在达到临界快速失稳扩展条件之前的缓慢扩展过程。各种裂纹如疲劳裂纹、应力腐蚀裂纹、氢脆裂纹等的发展通常都经历这一阶段。可以通过降低外加应力、减缓腐蚀速度等方法阻碍裂纹的亚临界扩展,从而延长材料寿命。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条