HB 5435-1989
NH-1 aramid paper honeycomb core material (English Version)
- Standard No.
- HB 5435-1989
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Latest
- HB 5435-1989
- Scope
- This standard specifies the specifications, technical requirements and inspection rules for aramid honeycomb core materials impregnated with phenolic resin (hereinafter referred to as NH-1 core materials). This standard is applicable to aerospace structural parts, radomes, antennas and other sandwich structure core materials. , also suitable for core materials for sandwich structures for other purposes. Its operating temperature is -55~160℃.
HB 5435-1989 history
- 1970 HB 5435-1989 NH-1 aramid paper honeycomb core material
