Nickel chrome gorofa ya umeme inapokanzwa waya ya 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, aloi ya nickel-chromium na upinzani wa juu na imara, upinzani wa kutu, upinzani wa oxidation ya uso ni nzuri, bora chini ya joto la juu na nguvu ya seismic, ductility nzuri, kazi 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.