4J36 Yi amfani da walƙiyar walda, baka na wutar lantarki, walda da sauran hanyoyin waldi. Tun lokacin da aka kawo karshen fadada da kayan aikin sunadarai na kayan sunadarai ya kamata a guji saboda canjin kayan kwalliyar filaye, don rage pldorcia da crack.
Abubuwan al'ada na yau da kullun
Ni | 35 ~ 37.0 | Fe | Bal. | Co | - | Si | ≤0.3 |
Mo | - | Cu | - | Cr | - | Mn | 0.2 ~ 0.6 |
C | ≤0.05 | P | ≤0.02 | S | ≤0.02 |
Ingantacciyar hanyar fadada
θ /c | α1 / 10-6ºC-1 | θ /c | α1 / 10-6ºC-1 |
20 ~ -60 | 1.8 | 20 ~ 250 | 3.6 |
20 ~ -40 | 1.8 | 20 ~ 300 | 5.2 |
20 ~ -20 | 1.6 | 20 ~ 350 | 6.5 |
20 ~ -0 | 1.6 | 20 ~ 400 | 7.8 |
20 ~ 50 | 1.1 | 20 ~ 450 | 8.9 |
20 ~ 100 | 1.4 | 20 ~ 500 | 9.7 |
20 ~ 150 | 1.9 | 20 ~ 550 | 10.4 |
20 ~ 200 200 | 2.5 | 20 ~ 600 | 11.0 |
Density (g / cm3) | 8.1 |
Tsoratarwa da lantarki a 20ºC (ommm2 / m) | 0.78 |
Ruwa ya haifar da tsayayya da (20ºC ~ 200ºC) x10-6 / ºC | 3.7 ~ 3.9 |
Yin aiki, λ / w / (m * ºC) | 11 |
Curie Penty TC / ºC | 230 |
Modulus na zamani, E / GPA | 144 |
Tsarin magani mai zafi | |
Annealing don kwanciyar hankali | Mai zafi zuwa 530 ~ 550 ~ 550 ọc kuma riƙe 1 ~ 2 h. Sanyi ƙasa |
shafewa | Don kawar da hardening, wanda ya fito dashi a cikin sanyi-birgima, sanyi zane. Annealing yana buƙatar mai zafi zuwa 830 ~ 880ºC a cikin wuri, riƙe mintina 30. |
Tsarin aiwatarwa |
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Matakan kariya |
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Kayan aikin kayan aikin yau da kullun
Da tenerile | Elongation |
MPA | % |
641 | 14 |
689 | 9 |
731 | 8 |
Zazzabi na tsayayya da tsayayya
Kewayuwar zazzabi, ºC | 20 ~ 50 | 20 ~ 100 | 20 ~ 200 200 | 20 ~ 300 | 20 ~ 400 |
Ar / 103 * ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |