钛合金性能表

表２板材的温室力学性能,,,,,,

牌号,状态,厚度/mm,抗拉强度R/Mpa,规定非比列延伸强度R0.2/Mpa,断后伸长率A/%,

TA1ELI,M,０.３～２５.０,≥２００,≥１４０,≥３０,

TA1,M,０.３～２５.０,≥２４０,≥１７０,≥２５,

TA2,M,０.３～２５.０,≥４００,≥２７５,≥２５,

TA3,M,０.３～２５.０,≥５００,≥３８０,≥２０,

TA4,M,０.３～２５.０,≥５８０,≥４８５,≥２０,

TC4,M,０.８～４.７５,≥９２５,≥８７０,≥１０,

,,＞4.75～２５.０,≥８９５,≥８３０,≥１０,

TC4ELI,M,０.８～２５.０,≥８６０,≥７９５,≥１０,

a厚度小于0.64mm的纯钛和厚度不大于1.60mm的板材，断后伸长率报实测值。,,,,,,

表3板材的弯芯直径和弯曲角,,,,,,

牌号,状态,弯芯直径,,弯曲角α/（°）,,

,,板材名义厚度Ｔ/ｍｍ,,,,

,,≤2.0（钛合金＜1.8）,＞2.0~5.0（钛合金1.8~4.75）,,,

TA1ELI,M,3T,4T,105,,

TA1,M,3T,4T,105,,

TA2,M,4T,5T,105,,

TA3,M,4T,5T,105,,

TA4,M,5T,6T,105,,

TC4,M,9T,10T,105,,

TC4ELI,M,9T,10T,105,,

表4棒材温室力学性能,,,,,,

牌号,状态,直径或边长/mm,抗拉强度R/Mpa,规定非比列延伸强度R/Mpa,断后伸长率A/%,断面收缩率Z/%

TA1ELI,M,＞7~90,≥200,≥140,≥30,≥30

TA1,M,,≥240,≥170,≥24,≥30

TA2,M,,≥400,≥275,≥20,≥30

TA3,M,,≥500,≥380,≥18,≥30

TA4,M,,≥580,≥485,≥15,≥25

TC4,M,＞7~50,≥930,≥860,≥10,≥25

,M,＞50~90,≥895,≥830,≥10,≥25

TC4ELI,M,＞7~45,≥860,≥795,≥10,≥25

,M,＞45~65,≥825,≥760,≥8,≥20

,M,＞65~90,≥825,≥760,≥8,≥15

TC20,M,＞7~100,≥900,≥800,≥10,≥25

注：直径大于75mm的棒材取棒向试样。,,,,,,

表5丝材的室温性能,,,,,,

牌号,状态,直径/mm,温室力学性能,,,

,,,R/Mpa,A/%,,

TA1ELI,M,3.2~7.0,≥200,≥30,,

TA1,M,,≥240,≥24,,

TA2,M,,≥400,≥20,,

TA3,M,,≥500,≥18,,

TA4,M,,≥580,≥15,,

TA1ELI,M,0.5~＜3.2,≥200,≥18,,

TA1,M,,≥240,≥15,,

TA2,M,,≥400,≥12,,

TA3,M,,≥500,≥10,,

TA4,M,,≥580,≥8,,

TC4,M,1.0~2.0,≥925,≥8,,

,M,≥2.0~7.0,≥895,≥10,,

TC4ELI,M,1.0~7.0,≥860,≥10,,

TC20,M,1.0~7.0,≥900,≥10,,

a是直径小于1.60的丝材的断后延长率A报实测值。,,,,,,

表2,,,,,,

牌号,温室力学性能，不小于,,,,,

,抗拉强度R/Mpa,规定非比列延伸强度R/Mpa,断后伸长率A/%,断面收缩率Z/%,备注,

TA1,240,140,24,30,,

TA2,400,275,20,30,,

TA3,500,380,18,30,,

TA4,580,485,15,25,,

TA5,685,585,15,40,,

TA6,685,585,10,27,,

TA7,785,680,10,25,,

TA9,370,250,20,25,,

TA10,485,345,18,25,,

TA13,540,400,16,35,,

TA15,885,825,8,20,,

TA19,895,825,10,25,,

TB2,≤980,820,18,40,淬火性能,

,1370,1100,7,10,时效性能,

TC1,585,460,15,30,,

TC2,685,560,12,30,,

TC3,800,700,10,25,,

TC4,895,825,10,25,,

TC4ELI,830,760,10,15,,

TC6,980,840,10,25,,

TC9,1060,910,9,25,,

TC10,1030,900,12,25,,

TC11,1030,900,10,30,,

TC12,1150,1000,10,25,,

aTC6棒材测定普通退货状态的性能。当需方要求并在合同中注明时，方测定等温退火状态的性能。,,,,,,

表3,,,,,,

牌号,试验温度/℃,高温力学性能，不小于,,,,

,,抗拉强度R/Mpa,持久强度/Mpa,,,

,,,100h,50h,35h,

TA6,350,420,390,—,—,

TA7,350,490,440,—,—,

TA15,500,570,—,470,—,

TA19,480,620,—,—,480,

TC1,350,345,325,—,—,

TC2,350,420,390,—,—,

TC4,400,620,570,—,—,

TC6,400,735,665,—,—,

TC9,500,785,590,—,—,

TC10,400,835,785,—,—,

TC11,500,685,—,—,640,

TC12,500,700,590,—,—,

aTC11钛合金棒材持久强度不合格时，允许再按500℃的100h持久强度100h≥590MPa进行检验，检验合格则该批棒材的持久强度合格。,,,,,,

表4,,,,,,

直径或截面厚度,允许偏差,,,,,

,热锻造或挤压棒,热轧棒,车（磨）光棒、冷轧或冷拉棒,,,

＞7~15,±1.0,0.6,±0.3,,,

,,0.5,,,,

＞15~25,±1.5,0.7,±0.4,,,

,,0.5,,,,

＞25~40,±2.0,1.2,±0.5,,,

,,0.5,,,,

＞40~60,±2.5,1.5,±0.6,,,

,,1,,,,