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guo re zheng qi ji qi lian xiang guan zuo lie wen chu li
Author(s): 
Pages: 63-64
Year: Issue:  10
Journal: Welding Technology

Keyword:  锅炉集汽联箱裂纹焊接工艺焊后热处理;
Abstract: 京能热电石热电厂4#炉为哈锅HG 670/140-13型锅炉,最大蒸发量670 t/h,过热蒸汽压力13.73MPa,温度540℃,过热蒸汽集汽联箱的材质为12Cr1MoV钢,规格为(φ)377 mm×50 mm,安全门导汽管的材质为12Cr1MoV,规格为(φ)133 mm×16 mm×100mm;对流导汽管的材质为12Cr1MoV,对流导汽管管座规格为(φ)159 mm×18 mm×120 mm.
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