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对风机叶轮轮盖外缘出现的裂纹进行宏观和微观判定，并对裂纹产生原因及过程作了简要分析。
D1050鼓风机叶轮开裂原因简析
【摘 要】
：
对风机叶轮轮盖外缘出现的裂纹进行宏观和微观判定，并对裂纹产生原因及过程作了简要分析。
【机 构】
：
钢铁有限责任公司热力厂
【出 处】
：
中国机械工程学会第三届全国青年学术会议
【发表日期】
：
1998年期
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