HB 5647-1998
Labeling, Tolerance and Surface Roughness of Blade Airfoil (English Version)

Standard No.

HB 5647-1998

Language

Chinese, Available in English version

Published By

Professional Standard - Aviation

Latest

HB 5647-1998

Scope

This standard specifies the marking methods, tolerances, and blade surface roughness marking methods and selected values for aeroengine compressor and turbine blade airfoils. This standard applies to aerospace engine research, design, production, maintenance and teaching.

HB 5647-1998 history

• 1970 HB 5647-1998 Labeling, Tolerance and Surface Roughness of Blade Airfoil
• 1970 HB 5647-1981 Labeling, tolerance and smoothness of blade profile (Trial)