Maelezo
Mfano NO. | Ni70Cr30 | Vipimo | Utepe |
Alama ya biashara | HUONA | Asili | China |
Kifurushi cha Usafiri | katika Roll, Wooden Case Nje | Msimbo wa HS | 7505220000 |
Muundo wa Kemikali na Sifa: | ||||||
Sifa/Daraja | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
Kemikali Kuu Muundo (%) | 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. | |
Max Kufanya kazi Halijoto (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Upinzani kwa 20ºC (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Msongamano(g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Joto Uendeshaji (KJ/m· h· ºC) | 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 | |
Mikrografia Muundo | austenite | austenite | austenite | austenite | austenite | |
Sumaku Mali | isiyo ya sumaku | isiyo ya sumaku | isiyo ya sumaku | isiyo ya sumaku | isiyo ya sumaku |
Maelezo
Faida | Muundo wa metallurgiska wa nichrome huwapa plastiki nzuri sana wakati wa baridi. |
Sifa | Utendaji thabiti; Kupambana na oxidation; Upinzani wa kutu; utulivu wa joto la juu; Uwezo bora wa kutengeneza coil; Hali ya uso sare na nzuri bila matangazo. |
Matumizi | Vipengele vya kuongeza joto;Nyenzo katika madini;Vifaa vya nyumbani;Utengenezaji wa mitambo na tasnia zingine. |
Waya za Upinzani | ||
RW30 | W.Nr 1.4864 | Nickel 37%, Chrome 18%, Iron 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%, Iron 24% |
RW60 | UNS NO6004 | Nickel 60%, Chrome 16%, Iron 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%, Aluminium 3% |
RW145 | W.Nr 1.4767 | Iron BAL, Chrome 20%, Aluminium 5% |
RW155 | Iron BAL, Chrome 27%, Aluminium 7%, Molybdenum 2% |
Picha