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气门科技情报网于10月28日至11月3日在江西省九江市举办了“气门喷焊技术学习班”。参加学习班的有27个单位46人。 学习班主要讲授等离子喷焊和真空感应堆焊技术的原理及其应用于气门锥面堆焊的工艺和设备。 学习中还广泛地交流了各厂在采用等离子喷焊和真空感应堆焊的经验
Valve Science and Technology Information Network held the “Welding Spray Welding Technology Study Class” in Jiujiang City, Jiangxi Province from October 28th to November 3rd. There are 27 units in 46 classes. The study class mainly teaches the principles of plasma spray welding and vacuum induction welding technology and its application technology and equipment for valve cone surfacing. During the study, the company also extensively exchanged experience of plasma spray welding and vacuum induction welding in each factory.