| 蓄热器用J41T—16Dg15截止阀爆裂分析 |
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| 引用本文： | 汤陈怀,李佟年.蓄热器用J41T—16Dg15截止阀爆裂分析[J].理化检验(物理分册),2001,37(8):349-350. |
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| 作者姓名： | 汤陈怀 李佟年 |
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| 作者单位： | 上海市锅炉压力容器检验所, |
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| 摘 要： | 采用宏微观检验，化学成分分析及力学性能测试方法对截止阀阀体爆裂原因进行了分析。结果表明，该阀体爆裂属脆性断裂，爆裂系截止阀材质，组织及铸造质量差所致。
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| 关 键 词： | 截止阀 爆裂 脆性断裂 铸造质量 蓄热器 J41T－16Dg15 检验方法 |
| 文章编号： | 1001-4012(2001)08-0349-02 |
| 修稿时间： | 2001年2月27日 |
ANALYSIS ON BURSTING OF J41T-16Dg15 STOP VALVE FOR HEAT ACCUMULATOR |
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| TANG Chen-huai,LI Dong-nian.ANALYSIS ON BURSTING OF J41T-16Dg15 STOP VALVE FOR HEAT ACCUMULATOR[J].Physical Testing and Chemical Analysis Part A:Physical Testing,2001,37(8):349-350. |
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| Authors: | TANG Chen-huai LI Dong-nian |
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| Abstract: | This paper studied the causes of bursting of stop valve by the methods of visual inspection, metallographical examination, chemical analysis and mechanical property test. It was concluded that brittle fracture of the valve body was the result of poor casting quality. |
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| Keywords: | Stop valve Bursting Brittle fracture Casting quality |
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