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1985年10月16～18日冶金部,机械部在贵阳召开了13 MnNimoNb 超高压锅炉汽包用特厚钢板鉴定转产会。鉴定领导小组及与会代表在审查了课题多年工作及各项技术资料后一致通过了该钢定型转产。
October 1985 October 16 ~ 18 Ministry of Metallurgy, Machinery Department held in Guiyang 13 MnNimoNb ultra-high pressure boiler drum with a plate identification of the transfer will be. Identification of the leading group and the delegates in the review of the project for many years of work and technical information after the unanimous adoption of the steel stereotypes.