1)  cementation
渗镀
2)  diffusion coating
渗镀
3)  penetration and depositing
渗镀
1.
TiC penetration and depositing on 20 steel surface by double-glow plasma alloying;
20钢表面双辉渗镀TiC陶瓷
4)  chromizing
渗镀铬
1.
The chromizing hardening process of carbon tool steel was studied by using double glow plasma surface chromizing process+ion-nitriding at 560℃.
采用离子氮化+双层辉光离子渗金属的复合处理渗铬新技术,对碳素工具钢进行560℃表面渗镀铬硬化研究。
2.
The chromizing hardening process of carbon tool steel was studied by using double glow plasma surface chromizing process at 580 ℃.
利用双层辉光等离子渗金属技术,在580℃对T10钢进行表面渗镀铬硬化的研究。
5)  TiN coating
TiN渗镀层
1.
A new process technique,by which TiN coatings may be sythesized and deposited on the surface of carbon steel has been introduced using plasma discharge.
采用等离子合成TiN渗镀层方法,在碳钢表面形成TiN沉积层+含TiN的扩散层组织,Ti和N原子由表及里呈梯度分布,表面是均匀、致密的TiN胞状组织,显微硬度在20 GPa~25 GPa之间;沉积层与基体之间有一扩散过渡区,结合力好,无剥落现象。
6)  composite depositing
复合渗镀
1.
Based on the composite depositing technology by the arc-added glow discharge, the composite target was used to deposit Cu and Ti alloy on the Al_2O_3 ceramics surface, realizing the surface alloying of Al_2O_3 ceramics.
基于加弧辉光复合渗镀技术,采用自行研制的复合靶对Al2 O3陶瓷表面进行Cu、Ti复合渗镀,实现了Al2 O3陶瓷表面合金化。
2.
Based on the composite depositing technology by the arc-added glow discharge, the composite target was used to deposit Cu and Ti alloy on the Al_2O_3 ceramics surface, realizing the surface alloying of A1_2O_3 ceramics.
基于加弧辉光复合渗镀技术,采用自行研制的复合靶对Al_2O_3陶瓷表面进行Cu、Ti复合渗镀,实现了Al_O_3陶瓷表面合金化。
参考词条
补充资料:渗镀
分子式:
CAS号:

性质:在高温下将气态、固态或熔化状态的欲渗镀的物质(金属或非金属元素)通过扩散作用从被渗镀的金属的表面渗入内部以形成表层合金镀层的一种表面处理的方法。所形成的镀层称为渗镀层。用于提高抗氧化性(抗蚀性)、耐热性和耐磨性等。渗镀层与基体金属之间是靠形成合金来结合的,因而结合牢固,镀层不易脱落。以渗镀物质的状态分为固渗、液渗和气渗;以联合用其他涂层方法来分,有粉末包渗、热浸法渗、电泳渗、料浆参或膏剂渗、喷镀渗、电镀渗和化学镀渗等;以渗入元素的名称和种类分又有渗铝、渗硅、渗铬等,以及二元共渗、多元共渗等。镀层有抗高温氧化、耐腐蚀、耐磨损等优良性能。

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