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为加速引进联邦德国KHD公司413F系列风冷柴油机的国产化进程,1981年起615厂开始与抚顺钢厂一起承担研制曲轴用钢39Cr5、34CrNiMo6的任务。 615厂根据DIN17200的标准及实际使用性能向钢厂提出了34CrNiMo6钢的技术条件和
In order to accelerate the localization of imported 413F series air-cooled diesel engines from Federal Republic of Germany (KHD), 615 plant started to undertake the task of developing 39Cr5 and 34CrNiMo crankshaft steel with Fushun Steel Plant in 1981. 615 factory according to DIN17200 standard and the actual use of performance to the steel factory 34CrNiMo6 steel technical conditions and