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huangguaha

木虫之王 (文坛精英)

我不是我

[求助] 1双金属管方面,谢谢

A casting method of a naphata cracker tube using bi-metal centrifugal casting and a naphata cracker tube manufactured by the method are provided to reduce the manufacturing cost while maintaining the quality of the naphata cracker tube such as creep resistance and carburizing resistance. A casting method of a naphata cracker tube(100) using bi-metal centrifugal casting comprises a step of forming an outer tube(70) by injecting an outer tube material including nickel in a hollow metal mold while rotating the mold, and a step of forming an inner tube(80) by injecting an inner tube material including nickel in the mold while rotating the mold.
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huangguaha

木虫之王 (文坛精英)

我不是我

引用回帖:
2楼: Originally posted by Isaya_12 at 2013-05-30 17:23:45
楼主是不是录入错了,应该是naphtha cracker tube?

石油裂化管,专利上就这样写的,能帮忙翻译下吗,谢谢
3楼2013-05-31 08:10:09
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Isaya_12

银虫 (初入文坛)

楼主是不是录入错了,应该是naphtha cracker tube?
2楼2013-05-30 17:23:45
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Isaya_12

银虫 (初入文坛)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ...
huangguaha: 金币+60, 翻译EPI+1, ★★★★★最佳答案, 非常感谢~~ 2013-06-03 08:18:42
本文提供了一种使用双金属离心铸造技术来铸造石油裂化管的方法,并提供了一个使用此种方法生产的石油裂化管,以达到在减少生产成本的同时,保证石油裂化管的蠕变强度、渗碳电阻等质量指标。使用双金属离心铸造方法来铸造石油裂化管(100)的步骤包括:第一步,将含镍的外管材料注入旋转的空心金属模具,以形成一个外管(70);第二步,将含镍的内管材料注入旋转的模具,以形成一个内管(80)。
4楼2013-05-31 22:35:16
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