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热处理工艺不能很好的钢锭中心的偏析，所以对组织的均匀性有不利影响，因此采用合理的均匀化退火工艺，细晶坯料成为主要研究方向之一；（3）改进使用设计。由于GH4169的工作温度不能高于650℃，所以应当加强零部件的冷却，充分发挥该高温合金的高性能、低成本等优点；（4）组织性能。 越是复杂的问题越要做细致的工作，区别对待。采用层层下达指标、逐级分解任务的办法搞“一 切”或“切一 ”，很容易伤了好人，留下“僵尸”。“联手清华大学5年攻坚克难，首台6.8万吨重型压机能够完成95%以上的模锻件的生产，首根碳钢无缝钢管长达12.8米，直径630毫米，壁厚110毫米。
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X20CrMoNiNbV111销售单位信息
销售单位：上海博虎实业有限公司
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------------------------上海博虎实业-------------------------
X20CrMoNiNbV111执行什么号?
X20CrMoNiNbV111圆棒销售：直径6mm-350mm，均有现货
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X20CrMoNiNbV111产品备注：零售，批发1吨起按格销售
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