汽轮机汽缸用铸钢材料韧脆转变温度的测定 |
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引用本文: | 刘娇.汽轮机汽缸用铸钢材料韧脆转变温度的测定[J].装备制造技术,2011(7):12-13. |
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作者姓名: | 刘娇 |
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作者单位: | 哈尔滨汽轮机厂有限责任公司,黑龙江,哈尔滨,150046 |
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摘 要: | 采用V形缺口试样,通过一系列温度的冲击试验,以冲击吸收功、脆性断面率的变化对ZG245-480材料的韧脆转变温度进行了测定。
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关 键 词: | 压力容器 冲击试验 韧脆转变温度 脆性断面率 |
Determination of Ductile-brittle TransitionTemeration for ZG245-480 |
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Authors: | LIU Jiao |
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Affiliation: | LIU Jiao (Harbin Turbin Co.,Ltd.,Harbin 150046,China) |
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Abstract: | In this research,Based on Charpy V-notch impact tests at different temperature,the impact absorbing energy and percentage of ductile fracture surface was discussed to determine the ductile-brittle transition temperature for ZG245-480. |
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Keywords: | pressure vessel impact testing ductile-brittle transition temperature percentage of ductile fracture surface |
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