1) catalytic
[英][,kætə'litik] [美][,kætə'lɪtɪk]
催渗
1.
The results show rare earth elements have obvious catalytic effect during carbonitriding process,and can make the infiltrating layer become thicker.
实验表明,稀土元素对碳氮共渗有明显的催渗作用,而且可使工件的渗层显著加厚;本实验所得较佳渗剂配方是1000ml甲醇+24ml稀土+80g尿素+160ml甲酰胺+煤油。
2.
The results show that the rare earth addition has a significant catalytic effect during low temperature liquid sulphurizing, and the corrosion-resistance of the sulf.
利用稀土的催渗作用开发出一种低温熔融渗硫新工艺 ,采用XRD、SEM分析了硫化层的微观结构和表面形貌 ,并测定了其抗蚀性和显微硬度值。
3.
The nodular cast iron pistons were nitrocarburized with the catalytic of Cl and Ti over 565 ℃, the FeCN eutectoid temperature.
在FeCN系三元状态图 5 65℃共析温度以上 ,对球铁活塞件加氯、加钛进行催渗氮碳共渗处理 。
2) catalysis
[英][kə'tælisis] [美][kə'tælɪsɪs]
催渗
1.
The Kinetics Study of Rare Earth Catalysis Nitrocaburizing for Nodular Graphite Cast Iron;
球墨铸铁稀土催渗软氮化动力学研究
2.
This paper deals with the kinetics and catalysis mechanism of rare-earth elements on nitrocarburizing for ductile iron by adding various amount of rare-earth elements into conventional nitrocarburizing mediums.
在常规氮碳共渗基础上加入不同量的自制稀土催渗剂,研究了稀土元素对球墨铸铁氮碳共渗动力学的影响及其催渗机理。
3) catalyze
[英]['kætəlaiz] [美]['kætə,laɪz]
催渗
1.
Low temperature melted sulfurization,catalyzed by rare earth elements,on quenched Cr12 steel surface was investigated.
借助稀土的催渗作用实现了Cr12钢表面的低温熔融渗硫,用扫描电镜(SEM)和俄歇电子能谱仪(AES)分析了渗硫层的微观形貌和基本成分,并通过大气暴露试验和电解质浸泡试验考察了渗剂中稀土添加剂的类别和加入量对渗硫层抗蚀性的影响规律。
4) energizing
[英]['enədʒaiz] [美]['ɛnɚ,dʒaɪz]
催渗
1.
The results show that the energizing function of precoating RE layer is better than that of pack RE boronizing .
结果表明 ,预涂稀土涂层的催渗作用比一般的粉末法 RE- B共渗的催渗作用更为明显。
5) activated nitriding process
催渗渗氮
1.
The parameters of activated nitriding process at further imitation test was proved reasonable.
催渗渗氮工艺不仅满足要求,缩短了生产周期,而且性能优于常规的二段渗氮,进一步进行模拟齿轮试验,验证了催渗渗氮工艺参数是合理的。
6) accelerating technology
催渗技术
补充资料:催迸
1.见"催并"。
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