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铁铬铝合金材料性能表
Published:2014-10-14 14:41:17

牌号

性能

1Cr13Al4

0Cr23Al5

0Cr25Al5

0Cr21Al6Nb

0Cr27Al7Mo2

 
 
 
 
 

Cr

12.0-15.0

20.5-23.5

23.0-26.0

21.0-23.0

26.5-27.8

Al

4.0-6.0

4.2-5.3

4.5-6.5

5.0-7.0

6.0-7.0

Fe

余量

余量

余量

余量

余量

Re

适量

适量

适量

适量

适量

Nb

加入量0.5

Mo

加入量1.8-2.2

最高使用温度℃

950

1250

1250

1350

1400

熔点℃

1450

1500

1500

1510

1520

密度g/cm3

7.4

7.25

7.1

7.1

7.1

电阻率μΩ·m

1.25±0.08

1.35±0.06

1.42±0.07

1.45±0.07

1.53±0.07

比热20℃ J/g.℃

0.490

0.460

0.494

0.494

0.494

快速寿命 
值h/℃

温度℃

900

1250

1250

1350

1400

小时h

≥80

≥80

≥80

≥80

≥80

导热系数KJ/m·h·℃

52.0

60.2

46.1

46.1

45.2

膨胀系数a×10-6/℃

15.4

15.0

16.0

16.0

16.0

抗拉强度 Mpa

588-735

637-784

637-784

637-784

637-784

延伸率%

≥16

≥12

≥12

≥12

≥10

反复弯曲次数F/R

≥5

≥5

≥5

≥5

≥5

硬度H·B

200-260

200-260

200-260

200-260

200-260

显微组织

铁素体

铁素体

铁素体

铁素体

铁素体

磁性

磁 性

磁性

磁 性

磁 性

磁 性

Products
Nickel chromium alloy wire, tape, stick | Iron chromium alloy wire, strip, rods | All kinds of industrial furnace electric stove wire forming | All kinds of industrial furnace with formed with resistance | Kanthal (kang thayer) materials forming the furnace of silk | Copper nickel alloy wire, tape | Pure nickel wire | Thermocouple wire | kang thayer materials forming the resistance of the belt | Hoist mesh belt | Cleaning machine plate chain | Platinum, rhodium, yellow, silver, pliers, scissors, crucible | Wire rod | Ceramic tube | peg | nail | Refractory brick | Cotton of high temperature | Car contactor | Line pressing Bi | Wiring Bi etc. |
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