HB 5340-1989
Test method for micro-Vickers hardness of precious metals and their alloys for aviation (English Version)

Standard No.

HB 5340-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aviation

Latest

HB 5340-1989

Replace

HB 5340-1986

Scope

This standard specifies the conditions for micro-Vickers hardness testing of precious metal materials, correction of measurement deviations and methods of expressing test results. This standard is suitable for micro-Vickers hardness testing of precious metals and their alloy wires, plates and strips used in aerospace. Other metal materials can also be used with reference.

HB 5340-1989 history

• 1989 HB 5340-1989 Test method for micro-Vickers hardness of precious metals and their alloys for aviation
• 0000 HB 5340-1986