常见物质的物性参数.docx

1、常见物质的物性参数常见物质的性能参数表1 各种金属的热物性值金属温度。C比热cal/(g P)导热系数cal/(cm s 乜)密度P(g/cm3)液相线、固相线温度(9)250.1070.192P=7.88(20 C)2000.1240.152=7.3(1500 9)4000.1450.120=7.0(1600 P)纯铁7690.3580.0748000.2300.07110000.1480.07015000.1800.03200.1120.142P=7.86(15 CC)镇静钢(C0.08%)2000.1240.1284000.1420.1078000.2300.06812000.1580.

2、07100.1120.124P=7.86(15 C)软钢(C0.23%)2000.1240.1164000.1420.1028000.2280.06212000.1580.071250.1110.103碳素结构钢2000.1250.095(S35C)4000.1340.0798000.2850.07800.1120.124P=7.85(15 C)中碳钢2000.1220.115(C0.4%)4000.1400.1008000.1480.05912000.1560.07100.1080.119P=7.85(15 C)共析钢2000.1280.108(C0.8%)4000.1440.0918000

3、.1460.05812000.1600.07200.1080.103P=7.83(15 CC)2000.1300.102工具钢4000.1420.089(C1.2%)8000.1560.05712000.1560.06800.1200.060P=7.73(15 C)2000.1260.072Ts=1488S2%钢冈4000.1440.074Tl=14978000.3260.06012000.1600.070200.114P=7.84(15 X)2000.1240.106T=1420Cr1%i 冈4000.1420.092Tl=15208000.2060.06212000.1460.072200

4、.1140.053P=7.7(15 9)2000.1190.05513.1Cr,0.5Ni不锈钢4000.1460.058T=1399(AISI 420)8000.2140.064Tl=145412000.1360.06900.1180.0351820Cr,812Ni不锈钢2000.1280.043Tf1399不锈钢4000.1360.050Tl=1454(AISI 304)8000.1540.06312000.1600.07620(0.128 )0.154P=7.0(15 9)过共晶200(0.134 )0.124比热相对于400(0.140 )0.094普通铸铁灰口铸铁800(0.168

5、)0.071900(0.173 )0.053200.1862000.141共晶灰口铸铁4000.1048000.07012000.036200.101P=7.1(15 C)2000.087球墨铸铁4000.1190.0728000.05110000.041金属温度。C比热cal/(g 0导热系数cal/(cm s 。密度P(g/cm3)液相线、固相线温度(P)200.045P=7.57.8(15 C)2000.051白口铸铁4000.0538000.04712000.048200.0920.956P=8.92纯铜2000.0930.931Ts=Tl=10836000.1060.87410000

6、.1150.8031200200.1050.122Cu90%AI10%2000.1110.156Ts=10306000.1240.233Tl=104210000.1360.310200.0940.267Ts=915Cu70%Z n30%2000.1000.349Tl=9556000.1130.3599000.1230.367200.0920.302Ts=900Cu60%Z n40%2000.0970.346Tl=9056000.1080.3619000.1160.334200.0930.069Ts=1170Cu70%Ni30%2000.1010.088Tl=12406000.1120.1301

7、0000.1230.172200.1010.056Ts=1227Cu60%Ni40%2000.1050.074Tl=12806000.1150.11310000.1250.15212000.1300.172200.2150.565Ps=2.70(15 C)纯铝2000.2350.570Ts=TM=660.25000.2680.5296600.2860.508Al-Cu4.5%200.2100.449Ts=5022000.2290.449Tl=6385000.2610.461200.2180.199Ts=540AIMg8%2000.2380.286Tl=6254000.2600.3825000.

8、2710.431200.2460.373Ps=1.74纯镁2000.2630.362Tl=Ts=6514000.2880.3536500.3250.346Mg94.7Z n4.6200.2420.261Ts=549Zr0.72000.2640.296Tl=641（相当于MC6）4000.3030.3195490.3410.324Mg90.2AI9200.2350.051Ts=468Z n0.6M n0.22000.2610.056Tl=616（相当于MC2）4000.2910.0624680.3000.063Inconel200.1030.028Ps=6.09X(73Ni,15Cr,7Fe20

9、00.1150.035Ts=1395,2.5Ti,1Nb)6000.1330.052Tl=142710000.1970.069耐盐酸镍基合金C6000.1260.046Ts=127010000.1530.070Tl=130512000.1670.074表2铸型的热物性计算公式No视在物性值计算公式备注1浇注合金：铸铁 硅砂干型，呋喃铸型2浇注合金：铸铝 硅砂干砂，呋喃铸型3浇注合金：铸钢 硅砂 干型4浇注合金：铸钢 硅砂呋喃铸型5硅砂6橄榄石砂7锆砂8铬砂9硅砂，干型，呋喃铸型6009以下0.385 名0.4940.0058vDp0.03790.03W0.08铸钢/砂型0.056（难以产生空隙时）140.0240.0140.0143004200.0220.014同上（容易产生空隙时）156000.01112000.008418000.0055表9合金的密度、潜热合金Ps(20 9)3(kg/m )