在毛主席无产阶级革命路线指引下,我厂热处理车间工人、干部和技术人员,遵循毛主席“独立自主、自力更生” 的伟大教导,在厂党委直接领导下,在微型轴承热处理的工艺革命上跨出了可喜的步伐——用氨分解保护气氛热处理,代替了盐浴炉热处理生产.我厂采用氨分解保护气氛热处理至今已近二年,现在用GCr15钢制的套圈及钢球(除3毫米以下的钢球外)已全部在新设备 Under the guidance of Chairman Mao’s proletarian revolutionary line, our plant heat treatment workers, cadres and technicians follow Chairman Mao’s great teaching of “independence and self-reliance” and under the direct leadership of the factory party committee, The welcome pace - Ammonia decomposition protective atmosphere heat treatment, instead of the salt bath furnace heat treatment. I plant ammonia decomposition protective atmosphere heat treatment has been nearly two years, and now with GCr15 steel rings and steel balls (except 3 mm The following steel ball) are all in the new equipment