1) coarse-grained WC
粗颗粒WC
1.
Research is made on the process for production of high-quality coarse-grained WC.
进行了在钨粉碳化阶段添加活性催化剂生产优质粗颗粒WC的工艺研究。
2) WC particles
WC颗粒
1.
WC/GCr15 steel (27%WCp) composite was produced by electroslag melting and casting using bigger WC particles as raw reinforcements.
选择大颗粒WC作增强相 ,采用电冶熔铸工艺制备了含 2 7%WC粒子的WC GCr15钢复合材料 ,观察了复合材料中WC颗粒与钢基体的结合情况 ;在MM 2 0 0型摩擦磨损试验机上研究了室温下复合材料同GCr15钢对摩时的摩擦磨损性能。
2.
The result shows that WC particles are partly melted in the steel phase.
用电冶熔铸的工艺方法制备了含40%WC颗粒的WC/钢复合材料。
4) WC Particulate
WC颗粒
1.
The fesibility of fabrcating the WC particulate reinforced copper matrix composites via conventional powder metallurgy has been reported in the present paper .
探讨了用常规粉末冶金固相烧结法制备WC颗粒增强铜基复合材料的可行性。
5) WC particle
WC颗粒
1.
A new type of brazing alloy,CuMnNiCr multicomponent Cu-based alloy,used in composite cladding reinforced with WC particles on steel substrate was developed.
研制了一种新型钢用WC颗粒增强铜基合金覆层用的CuMnNiCr多元铜基钎料,对该钎料的熔化特性、钎料组织、钎焊工艺及力学性能进行了研究,并通过优化的钎焊表面合金化工艺,在普通铸钢件表层制得了WC颗粒增强铜基合金耐磨覆层。
2.
According to the microstructural analysis,the spraying-welding coatings have a good bonding with the substrate,and the WC particle are evenly dispersed within the coatings.
显微组织分析表明,复合喷熔层与基体结合良好,喷熔层内WC颗粒分布均匀。
3.
The dissolution behavior of WC particle and its effect factors in the composites were researched.
用电冶熔铸工艺制备不同WC含量的WC/钢复合材料,研究了WC颗粒在复合材料钢基体中的溶解行为和影响因素。
6) WC particle size
WC颗粒粒度
1.
It was summarized that the influence of WC particle kinds, WC particle content, WC particle size on the wear-resisting property of WC reinforced metal matrix composite and some preparation methods of WC reinforced metal matrix composite were also introduced.
综述了WC颗粒种类、WC颗粒粒度、百分含量等对WC颗粒增强复合材料耐磨性能的影响研究现状以及常用的WC颗粒增强材料的制备技术。
补充资料：粗颗粒的
粗颗粒的
coarsely
由于曝光进度、显影过度、增感显影等的原因，使底片的颗粒度变粗。
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