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日本海外铁道技术协力协会应中国铁道学会邀请,来华进行关于蒸汽机车技术改造的技术交流。从1981年3月12日至25日共举行了7次座谈,日方介绍了D51型货运机车技术改造和设计制造方面的经验。座谈中他们对前进型机车技术改造方面提出如下一些建议: 一、提高锅炉蒸汽压力。他们参观前进型机车后,首先提出的建议是将锅炉蒸汽压力由
At the invitation of China Railway Society, Japan Overseas Technical Cooperation Association of Railways came to China to conduct technical exchanges on technological transformation of steam locomotives. Seven rounds of talks were held from March 12 to March 25, 1981, and Japan introduced the experience of technical transformation and design and manufacture of D51 freight locomotive. During the discussion, they made the following suggestions on the technical transformation of the forward locomotive: First, to raise the boiler steam pressure. After they visited the forward locomotive, the first suggestion was to put the boiler steam pressure from