根据一机部关于基础件攻关的要求,低碳马氏体35号钢犁壁试制成功,达到了攻关指标。一九七六年十二月一机部委托黑龙江省农机局主持召开了鉴定会。全国有关的工厂、农场、研究所等二十七个单位的四十三名代表参加了会议。会议期间,正值第二次全国农业学大寨会议胜利召开,给到会代表以极大的鼓舞。会议对由黑龙江 According to a machine department on the basic piece of research requirements, low carbon martensite 35 steel plow wall trial success, reached the key indicators. In December 1976, a ministry commissioned Heilongjiang Agricultural Machinery Bureau to hold an appraisal meeting. Forty-three representatives from 27 units including factories, farms and research institutes across the country attended the meeting. During the conference, the victory of the Second National Conference of Agriculture in Dazhai was held, giving great encouragement to the delegates. Meeting by Heilongjiang