Maelezo
Muundo wa kemikali na mali: | ||||
Mali/daraja | NICR 80/20 | NICR 70/30 | NICR 60/15 | |
Muundo kuu wa kemikali (%) | Ni | Bal. | Bal. | 55.0-61.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | |
Fe | ≤ 1.0 | ≤ 1.0 | Bal. | |
Joto la kufanya kazi la Max (ºC) | 1200 | 1250 | 1150 | |
Resisization saa 20ºC (μ Ω · m) | 1.09 | 1.18 | 1.12 | |
Uzani (g/cm3) | 8.4 | 8.1 | 8.2 | |
Utaratibu wa mafuta (KJ/M · H · ºC) | 60.3 | 45.2 | 45.2 | |
Mgawo wa upanuzi wa mafuta (α × 10-6/ºC) | 18 | 17 | 17 | |
Hatua ya kuyeyuka (ºC) | 1400 | 1380 | 1390 | |
Elongation (%) | > 20 | > 20 | > 20 | |
Muundo wa Micrographic | austenite | austenite | austenite | |
Mali ya sumaku | nonmagnetic | nonmagnetic | nonmagnetic |
Mali/daraja | NICR 35/20 | NICR 30/20 | Karma | Evanohm | |
Kemikali kuu Muundo (%) | Ni | 34.0-37.0 | 30.0-34.0 | Bal | Bal |
Cr | 18.0-21.0 | 18.0-21.0 | 19.0-21.5 | 19.0-21.5 | |
Fe | Bal. | Bal. | 2.0-3.0 | - | |
Joto la kufanya kazi la Max (ºC) | 1100 | 1100 | 300 | 1400 | |
Resization saa 20ºC (μ ω · m) | 1.04 | 1.04 | 1.33 | 1.33 | |
Uzani (g/cm3) | 7.9 | 7.9 | 8.1 | 8.1 | |
Uboreshaji wa mafuta (KJ/M · H · ºC) | 43.8 | 43.8 | 46 | 46 | |
Mgawo wa mafuta Upanuzi (α × 10-6/ºC) | 19 | 19 | - | - | |
Hatua ya kuyeyuka (ºC) | 1390 | 1390 | 1400 | 1400 | |
Elongation (%) | > 20 | > 20 | 10-20 | 10-20 | |
Muundo wa Micrographic | austenite | austenite | austenite | austenite | |
Mali ya sumaku | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic |
Muundo wa kemikali | Nickel 80%, chrome 20% |
Hali | Rangi mkali/asidi nyeupe/oksidi |
Kipenyo | 0.018mm ~ 1.6mm katika spool, 1.5mm-8mm Ufungashaji katika coil, 8 ~ 60mm katika fimbo |
Nichrome waya wa pande zote | Kipenyo 0.018mm ~ 10mm |
Ribbon ya Nichrome | Upana 5 ~ 0.5mm, unene 0.01-2mm |
Ukanda wa Nichrome | Upana 450mm ~ 1mm, unene 0.001m ~ 7mm |
Kipenyo | 1.5mm-8mm Ufungashaji katika coil, 8 ~ 60mm katika fimbo |
Daraja | NI80CR20, NI70/30, NI60CR15, NI60CR23, NI35CR20Fe, NI30CR20 NI80, NI70, NI60, NI40, |
Manufaa | Muundo wa madini ya nichrome Inawapa uboreshaji mzuri sana wakati wa baridi. |
Tabia | Utendaji thabiti; Anti-oxidation; Upinzani wa kutu; Utulivu wa hali ya juu; Uwezo bora wa coilforming; Sare na hali nzuri ya uso bila matangazo. |
Matumizi | Vitu vya kupokanzwa vya upinzani; nyenzo katika madini, Vifaa vya kaya; utengenezaji wa mitambo na Viwanda vingine. |
Waya za upinzani | ||
RW30 | W.NR 1.4864 | Nickel 37%, chrome 18%, chuma 45% |
RW41 | UNS N07041 | Nickel 50%, Chrome 19%, Cobalt 11%, Molybdenum 10%, Titanium 3% |
RW45 | W.NR 2.0842 | Nickel 45%, shaba 55% |
RW60 | W.NR 2.4867 | Nickel 60%, chrome 16%, chuma 24% |
RW60 | UNS NO6004 | Nickel 60%, chrome 16%, chuma 24% |
RW80 | W.NR 2.4869 | Nickel 80%, chrome 20% |
RW80 | UNS NO6003 | Nickel 80%, chrome 20% |
RW125 | W.NR 1.4725 | Iron Bal, Chrome 19%, Alumini 3% |
RW145 | W.NR 1.4767 | Iron Bal, Chrome 20%, Aluminium 5% |
RW155 | Iron Bal, Chrome 27%, Aluminium 7%, Molybdenum 2% |