宝钢集团 | 世界钢铁2012年 关键词：X70HD钢; 抗大变形; 应变时效; 均匀延伸率 [gap=1605]Key words: X70HD steel; high deformation resistance; strain age; uniform elongation
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Generally, it is difficult to spin titanium alloy at room temperature, because of its high deformation resistance and yield to tensile ratio.
钛合金的变形抗力和屈强比较大，其壳体室温变薄旋压成形有一定困难。
Off-line forecast shows that fuzzy neural network has high precision in predicting metal plastic deformation resistance.
离线预报表明：模糊神经网络预报金属塑性变形抗力有较高的精度。
Excellent resistance to oil, high temperature resistance, weather resistance are good, but the mechanical strength, compression deformation rate and water resistance is slightly worse.
对油品有极佳的抵抗力，耐高温、耐候性均佳，但机械强度、压缩变形率及耐水性稍差。
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