大口径高压化肥设备用无缝钢管热处理工艺研究
Science & Technology of Baotou Steel(Group) Corporation（2021）
Abstract
针对1 Cr5 Mo高压化肥设备用无缝钢管完全退火工艺时间较长,采用正火加回火工艺后,力学性能无法满足标准要求,通过制定合理的热处理工艺参数,经反复试验,最终采取加热温度为880℃等温退火的热处理工艺,成功批量生产出性能稳定且满足GB/T 6479—2013标准要求的产品.
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