“内燃机车冷却水复合缓蚀剂”座谈会,于1980年4月27日至30日在西昌内燃机务段举行。参加会议的有戚墅堰机车车辆工艺研究所、成都铁路局机务处、西昌铁路分局、西昌内燃机务段、灵邱内燃机务段、成都机车工厂和大连内燃机车研究所等单位。长期以来,国产内燃机车大多采用重铬酸钾(K_2Cr_2O_7)做为冷却水的缓蚀剂,也有的机 “Diesel locomotive cooling water compound corrosion inhibitor” forum, in April 27, 1980 to 30 in Xichang internal combustion engine maintenance section. Attended the meeting were Qishuyan rolling stock Technology Research Institute, Chengdu Railway Bureau Office, Xichang Railway Branch, Xichang internal combustion engine section, Lingqiu internal combustion engine section, Chengdu Locomotive Works and Dalian Diesel Locomotive Research Institute and other units. For a long time, most domestic diesel locomotives use potassium dichromate (K 2 Cr 2 O 7) as a corrosion inhibitor for cooling water, and some machines