HB 6077-1986
Die forging tolerances and machining allowances (English Version)

Standard No.

HB 6077-1986

Language

Chinese, Available in English version

Release Date

1986

Published By

Professional Standard - Aviation

Status

Be replaced 2008-10

Replace By

HB 6077-2008

Latest

HB 6077-2008

Replace

HB 0-6-1967

Scope

This standard applies to aviation die forgings (hereinafter referred to as forgings) of aluminum alloys, magnesium alloys, copper alloys, carbon steel, alloy steel, titanium alloys and high-temperature alloys produced by die forging hammers, various die forging presses and flat forging machines.

HB 6077-1986 history

• 2008 HB 6077-2008 Tolerances and machining allowances of die forgings
• 1986 HB 6077-1986 Die forging tolerances and machining allowances
• 1970 HB 0-6-1967 Dimensional tolerances of die forgings and structural elements of die forgings

HB 6077-1986 Die forging tolerances and machining allowances has been changed from HB 0-6-1967 Dimensional tolerances of die forgings and structural elements of die forgings.