Nickel chrome gorofa umeme inapokanzwa waya upinzani CHROM60/2.4867
1.KuhusuNichromeWaya
Nichromealoi ni pamoja na nikeli safi, aloi ya NiCr, aloi ya Fe-Cr-Al na aloi ya nikeli ya shaba.
Aloi za chrome ya nikeli: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20,Ni30Cr20, Cr25Ni20, nikeli safi Ni200 na Ni201
Aloi ya FeCrAl: 0Cr25Al5, 0Cr23Al5, 0Cr21Al4, 0Cr27Al7Mo2, 0Cr21Al6Nb, 0Cr21Al6.
Aloi ya nikeli ya shaba: CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi23, CuNi30, CuNi44, Constantan,CuMn12Ni
Aloi yetu ya Nichrome iko katika mfumo wa waya, coil, Ribbon, strip, foil
ukubwa:Waya: 0.018mm-10mm Utepe: 0.05*0.2mm-2.0*6.0mm Ukanda: 0.5*5.0mm-5.0*250mm Mwamba: 10-100mm
2. Muundo wa kemikali:
Chapa | Muundo wa kemikali | Si | Cr | Ni | Al | Fe | |||
C | P | S | Mn | ||||||
Sio zaidi ya | |||||||||
Cr20Ni80 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 20.0-23.0 | kubaki | ≤0.50 | ≤1.0 |
Cr15Ni60 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 15.0-18.0 | 55.0-61.0 | ≤0.50 | kubaki |
Cr20Ni35 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-3.00 | 18.0-21.0 | 34.0-37.0 | - | kubaki |
Cr20Ni30 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-2.00 | 18.0-21.0 | 30.0-34.0 | - | kubaki |
3.Ukubwa na Uvumilivu
Kipenyo | 0.030-0.50 | >0.050-0.100 | >0.100-0.300 | >0.300-0.500 | >0.50-1.00 | >1.00-3.00 | MTENDAJI KAWAIDA |
Uvumilivu | ±0.005 | ±0.007 | ±0.010 | ±0.015 | ±0.02 | ±0.03 | GB/T1234-1995 |
Wakati bidhaa iko katika hali ya "M", inapaswa kufuatwa kiwango cha kawaida cha GB/T1234-1995
4.Upinzani:
Chapa | Cr20Ni80 | Cr20Ni60 | Cr20Ni35 | Cr20Ni30 | ||
Kipenyo mm | <0.50 | 0.50-3.0 | <0.50 | ≥0.50 | <0.50 | ≥0.50 |
upinzani (20°C)uΩ·m | 1.09±0.05 | 1.13±0.05 | 1.12±0.05 | 1.15±0.05 | 1.04±0.05 | 1.06±0.05 |
5.Faida Kuu na Matumizi
1. Nickel-chromium, nikeli-chromium aloi na upinzani juu na imara, upinzani kutu, uso oxidation upinzani ni nzuri, bora chini ya joto la juu na nguvu seismic, ductility nzuri, workability nzuri na weldability.
2.Bidhaa zetu zinatumika sana kwa tasnia ya kemikali, utaratibu wa madini, tasnia ya glasi, tasnia ya kauri, eneo la vifaa vya nyumbani na kadhalika.