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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 1149.12-2013 |
Internal combustion engines―Piston rings―Part 12: Half keystone rings made of steel 内燃机 活塞环 第12部分:楔形钢环 |
China National Standards keystone |
English PDF |
GB/T 1149.10-2013 |
Internal combustion engines-Piston rings―Part 10: keystone rings made of steel 内燃机 活塞环 第10部分:梯形钢环 |
China National Standards keystone |
English PDF |
GB/T 1149.11-2010 |
Internal combustion engines - Piston rings - Part 11: Half keystone rings made of cast iron 内燃机 活塞环 第11部分:楔形铸铁环 |
China National Standards keystone |
English PDF |
GB/T 1149.9-2008 |
Internal combustion engines - Piston rings - Part 9: keystone rings made of cast iron 内燃机 活塞环 第9部分:梯形铸铁环 |
China National Standards keystone |
English PDF |
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