CN106507834C - 种近α型超低温钛合金及其制备方法 - Google Patents

种近α型超低温钛合金及其制备方法

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Publication number
CN106507834C
CN106507834C CN03105962.7A CN03105962A CN106507834C CN 106507834 C CN106507834 C CN 106507834C CN 03105962 A CN03105962 A CN 03105962A CN 106507834 C CN106507834 C CN 106507834C
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China
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temperature
low
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titanium alloy
low temperature
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CN106507834B (zh
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杨冠军
蔡学章
杜宇
周廉
邓炬
于振涛
张伟锋
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西北有色金属研究院
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Abstract

种近α型超低温钛合金及其制备方法，涉及种用于超低温的燃料储存传输系统及其它低温工程装置用的近α钛合金，特别是温度最低可达4.2K的低温近α钛合金。其特征在于其合金的重量百分比组成为：Al：1.0％-4.0％，Zr：1.0％～5.0％。Mo：0.2％～2.0％，Nb：0.2％～2.5％，余量为Ti及不可避免的杂质。与现在的低温钛合金相比，该合金保持了足够强度的情况下，较大范围地保证了合金室温及低温(20K)下的塑性，适应了航天领域对超低温钛合金的要求。该合金具有强度适中、易焊接、冷成型优良和在液氢中不发生氢脆、易生产。
CN03105962.7A 2003-09-30 一种近α型超低温钛合金及其制备方法 Expired - Fee Related CN106507834B (zh)

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CN03105962.7A CN106507834B (zh) 2003-09-30 一种近α型超低温钛合金及其制备方法

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CN106507834C true CN106507834C (zh) 2008-04-09
CN106507834B CN106507834B (zh) 2008-04-09

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