Ni70crr30bụ nickel-chromium alloy (Nicr Alloy) mara site na-eguzosi ike, nguzogide oxidation na nkwụsi ike nke ọma. Ọ dị mma maka iji okpomọkụ ruo 1250 Celsius C, ma jidesie ndụ ike ka e jiri ya tụnyere iro Chromium na-eme.
Ngwa ndị a na-ahụkarịNi70crr30Ihe ọkụkụ eletrik na ngwa igwe, ọkụ na-eguzogide (ndị na-emegide ya, ndị na-eguzogide igwe, na-agbaze iron, ígwè na-agbazed udulad na ihe katọn.
Nchịkọta nkịtị
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Nke ozo |
Marnet | |||||||||
0.03 | 0.02 | 0.015 | 0.60 | 0.75 ~ 1.60 | 28.0 ~ 31.0 | Bel. | Max 0.50 | Max 1.0 | - |
Njirimara anụ ahụ
Nnọọ (G / CM3) | 8.1 |
Eletriki na-adịgide adịgide na 20ºC (mm2 / m) | 1.18 |
Coefficitation nke mgbasa ikuku | |
Temperacho | Coefficita nke Recandan x10-6 / ºC |
20 ºC- 1000ºC | 17 |
Ikike okpomoku zuru oke | |
Temperacho | 20ºC |
J / GK | 0.46 |
Melting Point (ºC) | 1380 |
Obere ikuku na-arụ ọrụ na ikuku (ºC) | 1250 |
Njirimara ndọta | na-abụghị magnetic |
Ọnọdụ okpomọkụ nke na-eguzogide eletriki | |||||
20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 |
700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1300ºC |
1.01 | 1.008 | 1.01 | 1.014 | 1.021 | - |
Ụdị ọkọnọ
Aha Alloys | Udi | Uzo | ||
Ni70crr30w | Waya | D = 0.03mm ~ 8mm | ||
Ni70crr30r | Ribon | W = 0.4 ~ 40 | T = 0.03 ~ 2.9mm | |
Ni70crr30s | Straip | W = 8 ~ 250mm | T = 0.1 ~ 3.0 | |
Ni70cr30f | Foil | W = 6 ~ 120mm | T = 0.003 ~ 0.1 | |
Ni70crr30b | Mgbochi | Dia = 8 ~ 100mm | L = 50 ~ 1000 |