Feem ntau, cov hlau tsis kam siv rau hauv resistor. Peb qhov kev tsis kam muaj kev kam rau me me ntawm qhov loj me thiab tus nqi hluav taws xob tsis kam
1) Cov khoom siv muaj:
Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr20Ni25, NiCr25FeAlY, Cr13Al4, Cr21Al4, Cr14Al4, Cr20Al4, Cr21Al6, Cr23Al5, Cr25Al5, Cr21Al6Nb, Cr25Al5SE.
2) Duab:
Hlau, strip, ribbon, ntawv, kauj
3) Txog peb:
Peb kuj tuaj yeem tsim thiab tsim khoom raws li koj qhov kev thov. Shanghai Tankii Alloy Material Co., Ltd. yog tshwj xeeb hauv kev tsim khoom ntawm Ni-Cr Alloy, Cu-Ni Alloy, Fechral, thermocouple hlau, nickel ntshiab thiab lwm yam khoom siv alloy precision hauv daim ntawv ntawm hlau, strip, pas nrig, bar thiab phaj.
4) Tus cwj pwm hlau:
Ferritic alloys tso cai rau kom ncav cuag cov txheej txheem kub ntawm 2192 txog 2282F,
Sib raug rau qhov kub tsis kam ntawm 2372F. Txhua cov hlau ferritic muaj kwv yees li tib lub hauv paus sib xyaw: 20 txog 25% ntawm chromium, 4.5 txog 6% ntawm txhuas, qhov sib npaug yog hlau. Ib txhia ntawm lawv muaj ntxiv rau cov av tsis tshua muaj, xws li yttrium lossis silicium. Cov hlau uas muaj cov qauv ferritic, peb pom, tom qab kev saib xyuas ntawm qhov kub ua haujlwm siab, kev loj hlob tseem ceeb ntawm cov noob thiab cov nag ntawm chromium carbides ntawm cov noob sib koom ua ke. Qhov no ua rau muaj kev nce ntxiv ntawm qhov tsis kam, tshwj xeeb tshaj yog thaum nws rov qab los ntawm qhov kub thiab txias.
Kev Qhia Tshwj Xeeb:
| Hom hlau nplaum | Txoj kab uas hla | Kev tiv taus | Tensile | Kev ntev (%) | Khoov | Max. Txuas ntxiv mus | Ua haujlwm Lub Neej |
| (hli) | (μΩm)(20°C) | Lub zog | Lub Sijhawm | Kev Pabcuam | (teev) | ||
| (N/mm²) | Kub (°C) | ||||||
| Cr20Ni80 | <0.50 | 1.09 ± 0.05 | 850-950 | >20 | >9 | 1200 | >20000 |
| 0.50-3.0 | 1.13 ± 0.05 | 850-950 | >20 | >9 | 1200 | >20000 | |
| >3.0 | 1.14 ± 0.05 | 850-950 | >20 | >9 | 1200 | >20000 | |
| Cr30Ni70 | <0.50 | 1.18 ± 0.05 | 850-950 | >20 | >9 | 1250 | >20000 |
| ≥0.50 | 1.20 ± 0.05 | 850-950 | >20 | >9 | 1250 | >20000 | |
| Cr15Ni60 | <0.50 | 1.12 ± 0.05 | 850-950 | >20 | >9 | 1125 | >20000 |
| ≥0.50 | 1.15 ± 0.05 | 850-950 | >20 | >9 | 1125 | >20000 | |
| Cr20Ni35 | <0.50 | 1.04 ± 0.05 | 850-950 | >20 | >9 | 1100 | >18000 |
| ≥0.50 | 1.06 ± 0.05 | 850-950 | >20 | >9 | 1100 | >18000 | |
| 1Cr13Al4 | 0.03-12.0 | 1.25 ± 0.08 | 588-735 | >16 | >6 | 950 | >10000 |
| 0Cr15Al5 | 1.25 ± 0.08 | 588-735 | >16 | >6 | 1000 | >10000 | |
| 0Cr25Al5 | 1.42 ± 0.07 | 634-784 | >12 | >5 | 1300 | >8000 | |
| 0Cr23Al5 | 1.35 ± 0.06 | 634-784 | >12 | >5 | 1250 | >8000 | |
| 0Cr21Al6 | 1.42 ± 0.07 | 634-784 | >12 | >5 | 1300 | >8000 | |
| 1Cr20Al3 | 1.23 ± 0.06 | 634-784 | >12 | >5 | 1100 | >8000 | |
| 0Cr21Al6Nb | 1.45 ± 0.07 | 634-784 | >12 | >5 | 1350 xyoo | >8000 | |
| 0Cr27Al7Mo2 | 0.03-12.0 | 1.53±0.07 | 686-784 | >12 | >5 | 1400 | >8000 |
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