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Standard
| QC/T 275-2008 Metallographic inspection of wear-resisstant ringed piston for automotive engines (English Version) |
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Detail of QC/T 275-2008
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Introduction of QC/T 275-2008
本标准规定了汽车发动机镶耐磨圈活塞的金相组织级别、检验及评定。
本标准适用于气缸直径为200mm以下的汽车发动机共晶铝硅合金镶圈活塞。
Contents of QC/T 275-2008