HB/Z 220.7-1992
Aluminum alloy casting impregnation (English Version)

Standard No.

HB/Z 220.7-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

Professional Standard - Aviation

Latest

HB/Z 220.7-1992

Replace

HB/Z 5121-1979

Scope

This standard specifies the impregnation procedures and process specifications for aluminum alloy castings, the technical requirements and technical safety of main process materials, etc. This standard is applicable to the impregnation of aviation aluminum castings, and can also be used as a reference for civilian products.

HB/Z 220.7-1992 history

• 1992 HB/Z 220.7-1992 Aluminum alloy casting impregnation
• 0000 HB/Z 5121-1979