4J36 amfani da oxyacetylene waldi, lantarki arc waldi, walda da sauran hanyoyin walda. Tun da coefficient na fadadawa da sinadaran abun da ke ciki na gami ya kamata a kauce masa saboda walda yana haifar da canji a cikin abun da ke ciki, yana da kyau a yi amfani da Argon arc waldi walda filler karafa zai fi dacewa ya ƙunshi 0.5% zuwa 1.5% titanium, domin rage walda porosity da fasa.
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 |
Ƙimar haɓakawa
θ/ºC | α1/10-6ºC-1 | θ/ºC | 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 | 2.5 | 20-600 | 11.0 |
Yawan yawa (g/cm3) | 8.1 |
Rashin ƙarfin lantarki a 20ºC(OMmm2/m) | 0.78 |
Yanayin zafin jiki na resistivity(20ºC ~ 200ºC)X10-6/ºC | 3.7 ~ 3.9 |
Ƙarfin wutar lantarki, λ/W/(m*ºC) | 11 |
Matsayin Curie Tc/ºC | 230 |
Modulus Elastic, E/Gpa | 144 |
Tsarin maganin zafi | |
Annealing don rage damuwa | Mai zafi zuwa 530 ~ 550ºC kuma riƙe 1 ~ 2 h. Sanyi kasa |
annealing | Don kawar da hardening, wanda za a fitar da shi a cikin sanyi-birgima, tsarin zane mai sanyi. Annealing yana buƙatar mai tsanani zuwa 830 ~ 880ºC a cikin injin, riƙe 30 min. |
Tsarin daidaitawa |
|
Matakan kariya |
|
Hannun kayan aikin injiniya
Ƙarfin Ƙarfi | Tsawaitawa |
Mpa | % |
641 | 14 |
689 | 9 |
731 | 8 |
Yanayin zafin jiki na resistivity
Yanayin zafin jiki, ºC | 20-50 | 20 ~ 100 | 20-200 | 20-300 | 20-400 |
AR/103*ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |