New protective coatings for replacing cadmium coatings on steel parts

被引:11
作者
Zhirnov, AD [1 ]
Karimova, SA [1 ]
Ovsyannikova, LV [1 ]
Gubenko, OA [1 ]
机构
[1] All Russia Inst Aircraft Mat, VIAM, Moscow, Russia
关键词
Phosphate; Zinc; Cadmium; Protective Coating; Protective Property;
D O I
10.1023/A:1023939928052
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
Works aimed at solving the problem of replacing toxic cadmium coatings used for protection of aircraft steel parts are reviewed. Numerous electrolytic alloys based on zinc and zinc-bearing coatings of the "Colsil" and "Dacromet" types are suggested for the purpose. A VIAM-designed coating based on a Zn - Sn alloy in combination with a modified phosphate coating is considered. It is shown that the protective properties of the combined coating are close to those of a cadmium coating, and the former is recommended for commercial use.
引用
收藏
页码:23 / 25
页数:3
相关论文
共 16 条
  • [1] ELINEK TV, 1998, GALVANOTEKH OBRAB PO, V6, P15
  • [2] MENDELEEVA DI, 1999, GALVANIC ENG SURFACE
  • [3] Vinogradov S.S., 1998, Ecologically Safe Galvanic Production, P7
  • [4] 1986, METAL PROGR, V129, P51
  • [5] 1992, PROD FINISH, V45, P12
  • [6] 1994, GALVANOTECHNIK, V85, P799
  • [7] 1993, GALVANOTECHNIK, V84, P229
  • [8] 1991, GALVANOTECHNIK, V82, P1559
  • [9] 1993, GALVANOTEKH OBRAB PO, V2, P37
  • [10] 1994, GALVANOTECHNIK, V85, P2486