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- 昆山市玉山镇国际模具城4期23栋24号

钛合金TC4材料的组成为Ti-6Al-4V,属于(α+β)型钛合金,具有良好的综合力学机械性能。比强度大。TC4的强度sb=1.012GPa,密度g=4.4*103,比强度sb/g=23.5,而合金钢的比强度sb/g小于18。 钛合金热导率低。 钛合金的热导率为铁的1/5、铝的1/10,TC4的热导率l=7.955W/m·K。
线膨胀系数=7.89*10-6℃,比热=0.612cal/g·℃。钛合金的弹性模量较低。TC4的弹性模量E=110GPa,约为钢的1/2,故钛合金加工时容易产生变形。 TC4(Ti-6Al-4V)和TA7(Ti-5Al-2.5Sn)钛合金,采用两种注入方案进行表面改性,试验表明,钛合金经离子注入后,提高了显微硬度,显著地降低了滑动摩擦系数,有效地提高了耐磨性.为探明其改性机理,对注入与未注入样品进行了X射线光电子能谱(XPS)分析,获得满意的结果.
中 | 国 | 美 | 国 | 俄 | 罗 | 斯 | ||||||
TAD | 碘化钛 | Grade1 | 1 号纯钛 | BT1- | 工业纯钛 | |||||||
00 | ||||||||||||
TA1 | 工业纯钛 | Grade2 | 2 号纯钛 | BT1-0 | 工业纯钛 | |||||||
TA2 | 工业纯钛 | Grade3 | 3 号纯钛 | OT4 -0 | Ti-0.8Al-0.7Sn | |||||||
TA3 | 工业纯钛 | Grade4 | 4 号纯钛 | OT4 -1 | Ti-2Al-1.5Mn | |||||||
TA4 | Ti-3Al | Grade5 | Ti-6Al-4V | OT4 | Ti-3Al-1.5Mn | |||||||
TA5 | Ti-4Al-0.005B | Grade6 | Ti-5Al-2.5V | BT5 | Ti-5Al | |||||||
TA6 | Ti-5Al | Grade7 | Ti-0.2Pd | BT5 -1 | Ti-5Al-2.5Sn | |||||||
TA7 | Ti-5Al-2.5Sn | Grade9 | Ti-3Al-2.5V | BT6 | Ti-6Al-4V | |||||||
TA8 | Ti-5Al-2.5Sn-3Cu-1.5Zr | Grade1 | Ti-11.5Mo-4.5Sn- | BT6c | Ti-6Al-4V | |||||||
0 | 6Zr | |||||||||||
TC1 | Ti-2Al-1.5Mn | Grade1 | Ti-0.2Pd | BT3 -1 | Ti-6Al-1.5Cr-2.5Mo-0.5Fe- | |||||||
1 | 0.3Si | |||||||||||
TC2 | Ti-3Al-1.5Mn | Grade1 | Ti-0.3Mo-0.75Ni | BT9 | Ti-6.5Al-3.5Mo-0.3Si | |||||||
2 | ||||||||||||
TC3 | Ti-4Al-4V | A-1 | Ti-5Al-2.5Sn | BT/4 | Ti-5Al-3Mo-1.5V | |||||||
TC4 | Ti-6Al-4V | A-3 | Ti-6Al-2Nb-1Ta | BT16 | Ti-2.8Al-5Mo-5V | |||||||
TC6 | Ti-6Al-1.5Cr-2.5Mo-0.5Fe- | A-4 | Ti-8Al-1Mo-1V | BT18 | Ti-8Al-0.6Mo-11Zr-1Nb | |||||||
0.3Si | ||||||||||||
TC7 | Ti-6Al-0.6Cr-0.4Fe-0.4Si- | AB-1 | Ti-6Al-4V | BT19 | Ti-3Al-5.5Mo-3.5V-5.5Cr-1Zr | |||||||
0.01B | ||||||||||||
TC9 | Ti-6.5Al-3.5Mo-2.5Sn-0.3Si | AB-3 | Ti-6Al-6V-2Sn | BT20 | Ti-6Al-1.5Mo-1.5V | |||||||
TC1 | Ti-6Al-6V-2Sn-0.5Cu-0.5Fe | AB-4 | Ti-6Al-2Sn-4Zr-2Mo | BT22 | Ti-5.5Al-5V-5Mo-1.5Cr-1.0Fe | |||||||
0 | ||||||||||||
TC1 | Ti-6Al-3.5Mo-1.5Zr-0.3Si | AB-5 | Ti-3Al-2.5V | ПT-3B | Ti-4Al-2V | |||||||
1 | ||||||||||||
TB2 | Ti-5Mo-5V-3Cr-3Al | B-1 | Ti-3Al-13V-11Cr | ПT-7M | Ti-2Al | |||||||