NEN ISO 6624-4-2005 标准详情
- 标准号:NEN ISO 6624-4-2005
- 中文标题:
- 英文标题:Internal Combustion Engines - Piston Rings - Part 4: Half Keystone Rings Made Of Steel
- 标准类别:荷兰国家标准NEN
- 发布日期:
Defines the essential dimensional features of half keystone rings made of steel, types HK and HKB, having diameters of from 38 mm up to and including 160 mm, used in reciprocating internal combustion piston engines.
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