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受冶金工业部委托,冶金工业部建筑研究总院于1980年11月在武汉主持召开了焊接H型钢规格系列标准审定会。部系统有关设计、研究和制作单位以及国家建委、三机部,六机部的有关单位参加了会议。 H型钢规格系列标准编制小组到会介绍了编制过程和规格系列草案。这次草案提出了埋弧焊H型钢和高频焊H型钢共180多个规格。H型钢断面经
Commissioned by the Ministry of Metallurgical Industry, the Building Research Institute of the Ministry of Metallurgical Industry in Wuhan in November 1980 presided over the welding H-type steel specification series certification meeting. The related units of the Ministry of Design, Research and Production Departments, and the State Construction Commission, the Third Division, and the Sixth Division participated in the meeting. The H-beam specification series preparation team introduced the drafting process and draft specification series. This draft proposes more than 180 specifications for submerged arc welding H-beam and high-frequency welding H-beam. H-section section