3) Rare earth valence
稀土价态
4) RE modification
稀土变质
1.
Effect of RE modification and heat treatment on mechanical properties of high C - Cr cast steel;
稀土变质及热处理对高碳铬铸钢力学性能影响
2.
The effect of RE modification on the microstructure and impact toughness of wear resistant white cast iron are investigated.
研究了稀土变质处理对耐磨铸铁显微组织及冲击韧性的影响。
3.
Effects of RE modification and heat treatment on carbide morphology and mechanical properties of cast semi steel were studied.
结果表明 :稀土变质后再经热处理能显著加速半钢共晶碳化物的溶解、断网及团聚化 ,促进颗粒状碳化物的析出 ,提高其综合力学性能。
5) rare earth modification
稀土变质
1.
The results show that rare earth modification and heat treatment all can improve eutectic carbide morphology and increase the impact toughness,and both compre hensive result is more noticeable.
研究了稀土变质与热处理对白口铸铁的共晶碳化物形貌及冲击韧度的影响。
2.
The experimental results show that by combining rare earth modification with heat treatment the eutectic carbide network changes into carbide piece and precipitation of granular carbide are accelerated as a result deferring crack forming time and reduce crack propagation speed and increase the impact fatigue resistance effectively.
利用冲击疲劳试验 ,研究了稀土变质及热处理对低铬半钢抗冲击疲劳性能的影响。
3.
By rare earth modification and alloying with 5% Cr,and with suitable heat treatment process,the granular and well\|distribution of M\-\{23\}C\-6 can be gained in high manganese steel.
对高锰钢进行稀土变质处理 ,并加入 5%Cr ,有效改变了析出碳化物的形态 ,获得了以M2 3C6为主 ,弥散分布的颗粒状碳化物。
补充资料：包头稀土一厂稀土合金车间
包头稀土一厂稀土合金车间
包头稀土一厂稀土合金车问
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