Utangulizi wa Aloi ya Nikeli ya Chromium:
Aloi ya nikeli ya Chromium ina upinzani wa juu, mali nzuri ya kuzuia oksidi, nguvu ya joto la juu, utulivu mzuri wa fomu na uwezo wa weld. Inatumika sana katika nyenzo za kupokanzwa umeme, kontena, tanuu za viwandani, nk.
Maelezo ya Kina:
Daraja: NiCr 35/20 pia inaitwa Chromel D, N4, MWS-610, Stablohm610, Tophet D, Resistohm40, Alloy A, MWS-650, Stablohm 610,
Pia tunazalisha aina nyingine za waya zinazokinza nikromu, kama vile NiCr 70/30, NiCr 60/15, NiCr 60/23, NiCr 37/18, NiCr 35/20, NiCr 35/20, NiCr 25/20, Karma.
Muundo wa Kemikali na Sifa:
Sifa/Daraja | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
Muundo Mkuu wa Kemikali(%) | 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. | |
Halijoto ya Juu ya Kufanya Kazi(ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Upinzani katika 20ºC | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Msongamano(g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Uendeshaji wa joto | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Mgawo wa Upanuzi wa Joto(α × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
Kiwango Myeyuko(ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Kurefusha(%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Muundo wa Micrographic | austenite | austenite | austenite | austenite | austenite | |
Mali ya Magnetic | isiyo ya sumaku | isiyo ya sumaku | isiyo ya sumaku | isiyo ya sumaku | isiyo ya sumaku |
Bidhaa: Ukanda wa Nichrome / Mkanda wa Nichrome / Karatasi ya Nichrome / Bamba la Nichrome
Daraja: Ni80Cr20/Resistohm 80/Chromel A
Muundo wa Kemikali: Nickel 80%, Chrome 20%
Upinzani: 1.09 ohm mm2/m
Hali: Bright, Annealed, Soft
Uso: BA, 2B, iliyong'olewa
Kipimo: Upana 1 ~ 470mm, Unene 0.005mm ~ 7mm
Pia tunazalisha NiCr 60/15, NiCr 38/17, NiCr 70/30, NiCr AA, NiCr 60/23, NiFe80, NiFe50, NiFe42,NiFe36, nk.