
耐蚀性钛合金【A-1】钛棒 钛板A-1钛合金
A - 1 titanium alloy heat treatment: A - 1 material after solid solution strengthening processing, strength increase is not big, also to 1100 mpa, the strength of the annealing condition is generally in the 900 mpa coefficient of thermal expansion: A - 1 】 【 A - 1 titanium alloy has excellent corrosion resistance, small density, high specific strength and good toughness and weldability and A series of advantages, in the aerospace, petrochemical industry, shipbuilding, automobile, medical departments have been successful application.
A-1 钛合金热处理:A-1材料固溶强化处理后,强度增加不大,也就到1100MPa,退火状态下强度一般在900MPa 【A-1】热膨胀系数:
A-1钛合金具有X良的耐蚀性、小的密度、高的比强度及较好的韧性和焊接性等一系列X点,在航空航天、石油化工、造船、汽车,医药等部门都得到成功的应用。
A-1钛合金力学性能:抗拉强度σb/MPa≥895,规定残余伸长应力σr0.2/MPa≥825,伸长率δ5(%)≥10,断面收缩率ψ(%)≥25
A-1钛合金密度:4.5(g/cm3)工作温度-100~550(℃)
A-1钛合金化学成分:A-1含钛(Ti) 余量,铝(Al)4.5~5.75 锡(Sn)2.0~3.0
中国钛合金:ZTi3 ZTiAl4 ZTiAl5Sn2.5 ZTiMo32 ZTiAl6V4 ZTiAl6Sn4.5Nb2Mo1.5 纯钛ZTA1 ZTA2 ZTA3 ZTA5 ZTA7 ZTB32 ZTC4 ZTC21 TAD 纯钛 TAO TA1 TA2 TA3 TA4 TA5 TA6 TA7 TA7EL1 TA9 TA10 TB2 TB3 TB4 钛合金TC1 TC2 TC3 TC4 TC6 TC9 TC10 TC11 TC12 G-Ti2 G-Ti3 G-T42 G-TiPd G-Ti3Pd G-TiAL6Sn2Zr4Mo2 G-TiAl6V4 TiAl6Zr5Mo0.5Si G-TiAl5Fe2.5
a钛合金的切削加工性X好,a+p钛合金次之,B钛合金X差。
A钛合金代号为TA, 【B钛合金代号为TB】, a+B钛合金代号为TC。钛合金按用途可分为耐热合金、高强合金、耐蚀合金(钛-钼,钛-钯合金等)低温合金以及特殊功能合金(钛--铁贮氢材料和钛-镍记忆合金)等。典型合金的成分和性能见表。