Kev piav qhia
| Qauv TSIS MUAJ. | Ni70cr30 | Cov Lus Qhia Tshwj Xeeb | Daim kab xev |
| Lub Npe Lag Luam | HUONA | Keeb kwm | Tuam Tshoj |
| Kev Thauj Khoom | Hauv Dov, Rooj Ntoo Sab Nraud | Tus lej HS | 7505220000 |
| Tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom: | ||||||
| Khoom/Qib | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
| Cov Tshuaj Tseem Ceeb Kev sau ua ke (%) | 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. | |
| Ua Haujlwm Siab Tshaj Plaws Kub (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 | |
| Thermal Kev coj ua (KJ/m· h· ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Tus lej ntawm Kev nthuav dav thermal (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 | |
| Micrographic Qauv | austenite | austenite | austenite | austenite | austenite | |
| Sib nqus Vaj tse | tsis yog hlau nplaum | tsis yog hlau nplaum | tsis yog hlau nplaum | tsis yog hlau nplaum | tsis yog hlau nplaum | |
Cov ntsiab lus
| Qhov zoo | Cov qauv hlau ntawm nichrome muab rau lawv cov khoom zoo heev thaum txias. |
| Cov yam ntxwv | Kev ua haujlwm ruaj khov; Tiv thaiv kev oxidation; Tiv thaiv kev xeb; Kev ruaj khov kub siab; Muaj peev xwm ua tau zoo heev; Cov xwm txheej zoo nkauj thiab zoo nkauj yam tsis muaj cov pob. |
| Kev Siv | Cov khoom siv cua sov tsis kam; Cov khoom siv hauv metallurgy; Cov khoom siv hauv tsev; Kev tsim khoom siv kho tshuab thiab lwm yam lag luam. |
150 0000 2421