金属热膨胀系数

金属热膨胀系数

韦睿-食物的英语

常用金属材料的热膨胀系数

Material

10—6in./in.*/°F10—5in。/in。＊/°C

HighLowHighLow

锌及其合金Zinc＆itsAlloysc19。310.83.51。9

铅及其合金Lead&itsAlloysc16。314。42.92.6

镁合金MagnesiumAlloysb16142.82.5

铝及其合金Aluminum＆itsAlloysc13.711.72。52。1

锡及其合金Tin&itsAlloysc13-2。3-

锡铝黄铜Tin＆AluminumBrassesc11.810.32.11。8

黄铜或铅黄铜Plain＆LeadedBrassesc11。6102.11.8

银Silverc10.9—2—

铬镍耐热钢Cr-Ni-FeSuperalloysd10。59。21.91。7

HeatResistantAlloys（cast)d10.56.41。91.1

NodularorDuctileIrons(cast）c10。46。61。91.2

不锈钢StainlessSteels（cast）d10.46.41。91。1

锡青铜TinBronzes(cast）c10。3101。81.8

奥氏体不锈钢AusteniticStainlessSteelsc10。291。81.6

磷硅青铜PhosphorSiliconBronzesc10.29.61。81。7

铜Coppersc9。8—1。8—

Nickel-BaseSuperalloysd9。87。71.81。4

铝青铜AluminumBronzes（cast）c9。591.71。6

Cobalt-BaseSuperalloysd9.46.81.71.2

铍（青）铜BerylliumCopperc9.3-1.7-

Cupro-Nickels&NickelSilversc9。591。71。6

镍及其合金Nickel＆itsAlloysd9.26。81.71。2

铬镍钴耐热钢Cr—Ni-Co—FeSuperalloysd9.181.61。4

合金钢AlloySteelsd8.66。31。51.1

CarbonFree—CuttingSteelsd8.48。11。51.5

铸造合金钢AlloysSteels(cast)d8。381.51.4

AgeHardenableStainlessSteelsd8.25。51.51

金Goldc7.9—1。4-

HighTemperatureSteelsd7。96.31.41。1

UltraHighStrengthSteelsd7。65.71.41

MalleableIronsc7.55.91.31.1

TitaniumCarbideCermetd7。54.31.30.8

WroughtIronsc7。4-1。3-

钛及其合金Titanium＆itsAlloysd7.14。91.30.9

钴Cobaltd6.8—1。2—

马氏体不锈钢MartensiticStainlessSteelsc6.55.51.21

渗氮钢NitridingSteelsd6。5—1。2—

钯Palladiumc6。5—1。2—

铍Berylliumb6.4-1.1-

ChromiumCarbideCermetc6.35.81.11

钍Thoriumb6。2-1.1-

铁素体不锈钢FerriticStainlessSteelsc65。81。11

GrayIrons(cast)c6-1。1—

BerylliumCarbided5.8—1-

LowExpansionNickelAlloysc5。51.510。3

Beryllia＆Thoriae5。3—0.9—

AluminaCermetsd5。24.70。90。8

MolybdenumDisilicidec5.1-0。9—

Rutheniumb5.1-0。9—

Platinumc4.9-0。9—

Vanadiumb4.8-0.9—

Rhodiumb4。6—0。8—

TantalumCarbided4.6—0。8—

BoronNitrided4.3-0.8—

铌及其合金Columbium＆itsAlloys4。13。80.70。68

TitaniumCarbided4。1-0。7—

Steatitec43.30.70。6

TungstenCarbideCermetc3.92。50。70。4

铱Iridiumb3.8-0.7—

AluminaCeramicsc3.73.10.70。6

ZirconiumCarbided3。7-0.7-

OsmiumandTantalumb3。6—0。6-

锆及其合金Zirconium＆itsAlloysb3.63.10.60。55

Hafniumb3.4—0。6—

Zirconiae3.1-0.6-

钼及其合金Molybdenum＆itsAlloys3.12.70。60.5

SiliconCarbidee2.42.20.40.39

钨Tungstenb2。2-0。4—

ElectricalCeramicsc2—0.4-

Zirconc1.81。30。30。2

BoronCarbidee1。7-0。3-

CarbonandGraphitec1。51。30.30.2