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åˆé‡‘å称 (Alloy Nomenclature)
性能（Performance�Cr20Ni80 Cr30Ni70 Cr15Ni60 Cr20Ni35 Cr20Ni30
主è¦åŒ–å¦æˆä»½ï¼ˆMain
Chemical
compositionï¼?Ni ä½™é‡ï¼ˆRestï¼?Rest 55.0-61.0 34.0-37.0 30.0-34.0
Cr 20.0-23.0 28.0-31.0 15.0-18.0 18.0-21.0 18.0-21.0
Fe �.0 �.0 Rest Rest Rest
元件最高使用温� C （Max. continuous service temp.
of elementï¼?1200 1250 1150 1100 1100
电阻�0C (Nω m) （Resistivity at 20C�
1.09 1.18 1.12 1.0 1.04
密度 (g/cm3) （Density�
8.40 8.10 8.20 7.90 7.90
导çƒç³»æ•°(KJ/m h C) （Thermal conductivityï¼?
60.3 45.2 45.2 43.8 43.8
线胀系数(α×10-6/C) （Coefficient of lines expansion�
18.0 17.0 17.0 19.0 19.0
熔点约� C) （Melting point
(approx.)) 1400 1380 1390 1390 1390
延伸�%) （Elongation at
ruptureï¼? >20 >20 >20 >20 >20
显微组织 （Micrographic
structureï¼?奥æ°ä½“（austeniteï¼?austenite austenite austenite austenite
ç£æ€? （Magnetic
propertiesï¼?éžç£æ€§ï¼ˆnonmagneticï¼?nonmagnetic å¼±ç£æ€? （Weak magneticï¼?Weak magnetic Weak magnetic
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| Company: |
Wisdom Improt&Export(Shanghai)Co.,Ltd
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| Contact: |
Mr. John Li |
| Address: |
Shanghai Zhongshan Road 1715 |
| Postcode: |
200061 |
| Tel: |
86-21-61395047 |
| Fax: |
86-21-61395049 |
| E-mail: |
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