Txais tos rau peb cov vev xaib!
Kev Tiv Thaiv Siab Nicr 80/20 Hlau, Nicr60/23 Hlau
Kev Tiv Thaiv Cua Sov Alloy Hlau
1) Qib:Ni70Cr30,Ni80Cr20,Ni60Cr15, Ni35Cr20,Ni30Cr20
2) Cov Lus Qhia: Dia. 0.02 ~ 12 hli
Kev Tiv Thaiv Cua Sov Alloy Hlau, Electrthermal hlau, hluav taws xob cua sov hlau
Loj: 0.02–12 hli
Cov Tshuaj Lom Zem thiab Cov Khoom:
| Cov Khoom/Qib | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
| Cov Tshuaj Lom Zem Tseem Ceeb (%) | Ni | Bal. | Bal. | 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 | ≤ 1.0 | ≤ 1.0 | Bal. | Bal. | Bal. | |
| Kub Ua Haujlwm Siab Tshaj (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Kev tiv taus ntawm 20ºC (μΩ · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
| Qhov Ceev (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Kev Ua Kub (KJ / m · h · ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Coefficient ntawm Thermal Expansion (α × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
| Melting Point (ºC) | 1400 | 1380 xyoo | 1390 xyoo | 1390 xyoo | 1390 xyoo | |
| Kev ntev (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
| Cov Qauv Micrographic | austenite | austenite | austenite | austenite | austenite | |
| Khoom Siv Sib Nqus | tsis yog hlau nplaum | tsis yog hlau nplaum | tsis yog hlau nplaum | tsis yog hlau nplaum | tsis yog hlau nplaum | |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
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Judy
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