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全国热处理标委会推进《齿轮真空渗碳热处理技术规范》国家标准编制工作,针对新能源减速器齿轮、精密传动齿轮低压渗碳、淬火、回火工艺建立统一技术要求。
本标准由北京机电所、郑机传动等单位牵头起草,将明确真空渗碳工艺参数、装炉规范、随炉试样、变形控制、金相检验、追溯记录等内容。传统气体渗碳存在渗层不均、废气排放问题,低压真空渗碳是精密齿轮主流升级工艺,但行业工艺管控参差不齐。标准落地后,将方便汽车减速器、风电齿轮箱、机器人传动件热处理企业统一质量验收门槛,助力高端齿轮热处理国产化配套。
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