常见物质的物性参数

1、 PAGE PAGE 4常见物质的性能参数金属温度。表 1 各种金属的热物性值比热导热系数密度P(g/cm3)液相线、cal/(gP)cal/(cms固相线温度( 9)250.107250.1070.192P=7.88(20 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(15CC)2000.1240.128镇静钢4000.1420.1078000.2300.06812000.1580.07100

2、.1120.124P=7.86(152000.1240.116(C0.23%)4000.1420.1028000.2280.06212000.1580.071250.1110.103碳素结构钢2000.1250.095(S35C)4000.1340.0798000.2850.07800.1120.124P=7.85(15中碳钢2000.1220.115400(C0.4%)0.1400.1008000.1480.05912000.1560.07100.1080.119P=7.85(15共析钢2000.1280.1084000.1440.0918000.1460.05812000.1600.072

3、软钢(C0.8%)00.10800.1080.103P=7.83(15C C)2000.1300.1024000.1420.0898000.1560.05712000.1560.06800.1200.060P=7.73(15 (C1.2%)冈2004000.1260.1440.0720.074Ts=1488T=1497L8000.3268000.3260.06012000.1600.070200.114P=7.84(15 X)2000.1240.106T=1420Cr1%i 冈4000.1420.092T =1520L8000.2060.06212000.1460.072200.1140.05

4、3P=7.7(15 9)2000.1190.05513.1Cr,0.5Ni不锈钢4000.1460.058T=1399(AISI 420)8000.2140.064T =1454L12000.1360.0690.0351820Cr,812Ni0不锈钢2000.1180.1280.043TF 1399不锈钢4000.1360.050T =1454L(AISI 304)8000.1540.06312000.1600.07620(0.128)0.154P=7.0(15 9)200(0.134 )0.124比热相关于于400(0.140 )0.094普通铸铁灰口铸铁800(0.168 )0.07190

5、0(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4000.1190.0728000.05110000.041C比热导热系数密度P(g/cm3)液相线、C金属温度。cal/(g 0cal/(cms固相线温度( P)200.045P=7.57.8(15 2000.051白口铸铁4000.05380012000.0470.048200.0920.956P=8.92纯铜2000.0930.931T =T=1083SL6000.1060.87410000.1150.8031

6、200200.1050.122Cu90%AI10%2000.1110.156T =1030S6000.1240.233T =1042L10000.1360.310200.0940.267T =915SCu70%Z n30%2000.1000.349T =955L6000.1130.3599000.1230.367200.0920.302T =900SCu60%Z n40%2000.0970.346T =905L6000.1080.3619000.1160.334200.0930.069T=1170SCu70%Ni30%2000.1010.088TL=12406000.1120.13010000

7、.1230.17220=12270.1010.056TSCu60%Ni40%2000.1050.074T =1280L6000.1150.11310000.1250.15212000.1300.172200.2150.565Ps=2.70(15 纯铝2000.2350.570T=TM=660.2S5000.2680.5296600.2860.508Al-Cu4.5%200.2100.449T =502S2000.2290.449T =638L5000.2610.461200.2180.199T =540SAIMg8%2000.2380.286T=625L4000.2600.3825000.27

8、10.431200.2460.373Ps=1.742000.2630.362T =T=651LS纯镁4000.2880.3536500.3250.346Mg94.7ZMg94.7ZZr0.7（相当于MC6）202004000.2420.2640.3030.2610.2960.319T=549ST=641LX(73Ni,15Cr,7Fe,2.5Ti,1Nb)C5490.3410.324Mg90.2AI9200.2350.051T=468SZ n0.6M n0.22000.2610.056T=616L（相当于MC2）4000.2910.0624680.3000.063Inconel200.1030

9、.028Ps=6.092000.1150.035T=1395S6000.1330.052T=1427L10000.1970.0696000.1260.046T=1270S10000.1530.070T=1305L12000.1670.074No视在物性值计算公式备注1No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，呋喃铸型浇注合金：铸钢 硅砂 干型34浇注合金：铸钢 硅砂呋喃铸型 PAGE PAGE 13硅砂5橄榄石砂6锆砂7铬砂8硅砂，干型，呋喃铸型6009 以下0.385 名0.4940.0058V 0.0379P0.03W0.080.056140

10、.0240.0140.014铝硅合金液体金属 流动时（金属型）Al 合金，金属型，低压铸造Al,金属型铸造（涂料 5020Wm）铜连续铸造铜合金（金属型）铸钢/砂型（难以产生空隙时）1515300420600120018000.0220.0140.0110.00840.0055同上（容易产生空隙时）表 9 合金的密度、潜热Ps(20 9)合金R(T )L1%Cr 钢(kg/3)7840(kgm -(kJ/kg)2771.5%Mrg 冈7850-2772%Si 钢7730-333奥氏体不锈钢77007000294铁素体不锈钢8000-3040.08%C 钢7800P70300.23%Cl 冈78

11、6070300.80%Cl 冈785069901.20%Cl 冈78306900白口铸铁7650(7000)灰口铸铁7100(6650)AI-4.5%Cu2980(2630)-Al Si 7Mg2680(2360)-Cu-30Z n8390(7520)-Mg-3AI-1Zn-5Mn1850(1690)370sNi-15Cr-7Fe-2.5Ti-Hb-0.9AI-0.7 Mn-0.4Si-0.040sNi-15Cr-7Fe-2.5Ti-Hb-0.9AI-0.7 Mn-0.4Si-0.0406087(5400)密度力压力19.80665Pa10.0980665X1059.80665 X 105yn

12、/cm2100.980665 X 1/9.806651kgf/cm21.01972 X 1量SI制CGS 制工程制，MKH 制kg/m3g/cm3kg/m3110-31100011000NynkgfJcalkcal热 量10.2388890.238889 X 10-34.18605110-3比热kJ/(kg.K)cal/(g. kcal/(kg.114.18605比热流量导热系 数W/rn14.18605 X W/(m.K)1418.605W/(2 10.2388891cal/(cm 2.s) 2.38889 X 10-51cal/(cm.s.P)2.38889 X 10-1cal/(c2 .s. P)热传达 系数2.38889 X 1050.23