純鈦的基本知識(shí)

1、工業(yè)純鈦在各種介質(zhì)中的耐蝕性工業(yè)純鈦在各種介質(zhì)中的耐蝕性介質(zhì)濃度（質(zhì)量分?jǐn)?shù)）（%）溫度℃腐蝕速度mma(年)耐蝕等級(jí)1室溫沸騰0.0000.345優(yōu)良良好5室溫沸騰0.0006.530優(yōu)良差10室溫沸騰0.17540.87良好差20室溫—1.340—差—鹽酸35室溫—6.660—差—5室溫沸騰0.00013.01優(yōu)良差10室溫—0.230—良好—60室溫—0.277—良好差80室溫—32.660—差—硫酸95室溫—1.400—差—37室

2、溫沸騰0.0000.127優(yōu)良優(yōu)良64室溫沸騰0.0000.127優(yōu)良優(yōu)良硝酸95室溫—0.0025—優(yōu)良—10室溫沸騰0.0006.400優(yōu)良差30室溫沸騰0.00017.600優(yōu)良差磷酸50室溫—0.097—優(yōu)良—鉻酸20室溫沸騰0.1270.127優(yōu)良優(yōu)良1:3室溫沸騰0.00400.127優(yōu)良優(yōu)良硝酸鹽酸3:1室溫—0.127—優(yōu)良—7:3室溫—0.127—優(yōu)良—無(wú)機(jī)酸硝酸硫酸4:6室溫—0.127—優(yōu)良—醋酸100室溫沸騰0.

3、0000.000優(yōu)良優(yōu)良蟻酸50室溫—0.000—優(yōu)良—5室溫沸騰0.12729.390良好差草酸10室溫—0.008—優(yōu)良—10室溫沸騰0.0000.033優(yōu)良優(yōu)良乳酸25—沸騰—0.028—優(yōu)良10—沸騰—1.270—良好25—100—2.440—差甲酸50—100—7.620—差丹檸酸25室溫沸騰0.1270.127優(yōu)良優(yōu)良檸檬酸50室溫沸騰0.1270.127優(yōu)良優(yōu)良有機(jī)酸硬脂酸100室溫沸騰0.1270.127優(yōu)良優(yōu)良10—沸

4、騰—0.020—優(yōu)良20室溫沸騰0.1270.127優(yōu)良優(yōu)良50室溫沸騰0.00250.0508優(yōu)良優(yōu)良?xì)溲趸c73—沸騰—0.127—良好10—沸騰—0.127—優(yōu)良?jí)A溶液氫氧化鉀25—沸騰—0.305—良好密度20克厘米34.505公斤毫米210340熔點(diǎn)℃16684公斤毫米210550沸點(diǎn)℃3535拉伸壓縮剪切公斤毫米24500熔化潛熱千卡克分子5導(dǎo)熱系數(shù)卡厘米.秒.℃0.036汽化潛熱千卡克分子112.50.3%電阻系數(shù)106歐

5、母.厘米47.8同素異晶轉(zhuǎn)變溫度℃882轉(zhuǎn)變時(shí)體積的變化%5.5轉(zhuǎn)變時(shí)熵的變化℃0.587磁化率106厘米3克3.2轉(zhuǎn)變潛熱千卡克分子67810%泊桑比0.41鈦及鈦合金力學(xué)性能鈦及鈦合金力學(xué)性能室溫力學(xué)性能，不小于高溫力學(xué)性能，不小于牌號(hào)抗拉強(qiáng)度σbMPa屈服強(qiáng)度σ0.2MPa伸長(zhǎng)率δ5%收縮率ψ%沖擊值αkJcm2試驗(yàn)溫度℃抗拉強(qiáng)度σbMPa持久強(qiáng)度σ100MPaTA13432752550TA24413732040TA3539461

6、1535TA5686154058.8TA6686102729.4350422392TA7785102729.4350490441TC1588153044.1350343324TC2686123039.2350422392TC4902824103039.2400618569TC6981102329.4400736667TC9105992529.4500785588TC1010301225~3034.3400834785TC11103010