Alloy-4J29 kaliya maahan fiditaanka kuleylka oo la mid ah dhalada, laakiin qalooca ballaarinta kuleylka ee aan kuleylka ahayn ayaa badanaa la dhigi karaa si loo istcimaalo galaas, sidaa darteed u oggolaanaya wadajirka si heerkul ah u dulqaata heerkulka ballaaran. Kimikoob ahaan, waxay ku xidhantahay dhalada dhex marta lakabka hoose ee hoose ee lakabka ah ee nikel okel okel; Qiyaasta macdanta macdanta birta waa mid hooseeya sababta oo ah dhimista ay ku jirto cobalt. Xoogga dammaanadku wuxuu si aad ah ugu tiirsan yahay dhumucda lakabka oker-ka iyo dabeecadda. Joogitaanka cobatt waxay ka dhigaysaa in lakabka okside uu fududeeyo inuu dhalaalo oo uu ku milmo muraayadda la shubay. Midab cawlan, midab-buluug-buluug ah ama cawlan-bunni ah ayaa muujinaya shaabad wanaagsan. Midab macdan ah ayaa muujinaya la'aanta okside, halka midabka madow uu muujiyo bir bir ah oo aad u sarreeya, labada xaaladoodba ee u horseeda laabatooyin daciif ah.
Codsi:Badanaa lagu isticmaalo qaybaha vactum-ka korantada iyo xakamaynta qulqulka, tuubada naxdinta leh, tuubada shidan, magnetron galaaska, transistons-ka, xirmooyinka iskuxirka, isku-darka isku-dhafka, cralay, chacks, garka iyo xidhitaanka kale.
Qaab caadi ah%
Ni | 28.5 ~ 29.5 | Fe | Bal. | Co | 16.8 ~ 17.8 | Si | ≤0.3 |
Mo | ≤0.2 | Cu | ≤0.2 | Cr | ≤0.2 | Mn | ≤0.5 |
C | ≤0.03 | P | ≤0.02 | S | ≤0.02 |
Xoog TSenlisle, Mpa
Xeerka Xaaladda | Shardi | Silig | Xarig |
R | Jilicsan | 585 | ≤570 |
1/4i | 1/4 adag | 585 ~ 725 | 520 ~ 630 |
1/2i | 1/2 adag | 655 ~ 795 | 590 ~ 700 |
3 / 4i | 3/4 adag | 725 ~ 860 | 600 ~ 770 |
I | Adag | ≥850 | ≥700 |
Cufnaanta (g / cm3) | 8.2 |
Dib-u-dhac korano ah oo ah 20ºC (ωMM2 / M) | 0.48 |
Arrinta heerkulka ee loo yaqaan 'Heerkulka Wicitaanka (20ºC ~ 100ºC) X10-5 / ºC | 3.7 ~ 3.9 |
Daaweynta TC / ºC | 430 |
Modulus ronlus, e / gpa | 138 |
Isugeynta ballaarinta
/ ºC | α1-6 ºC-1 | / ºC | α1-6 ºC-1 |
20 ~ 60 | 7.8 | 20 ~ 500 | 6.2 |
20 ~ 100 | 6.4 | 20 ~ 550 | 7.1 |
20 ~ 200 | 5.9 | 20 ~ 600 | 7.8 |
20 ~ 300 | 5.3 | 20 ~ 700 | 9.2 |
20 ~ 400 | 5.1 | 20 ~ 800 | 10.2 |
20 ~ 450 | 5.3 | 20 ~ 900 | 11.4 |
Hormalka kuleylka
/ ºC | 100 | 200 | 300 | 400 | 500 |
λ / w / m * ºC) | 20.6 | 21.5 | 22.7 | 23.7 | 25.4 |
Habka daaweynta kuleylka | |
Gelinta gargaarka walaaca | Kululaynta 470 ~ 540ºC oo qabso 1 ~ 2 h. Qabow |
xallin | Meelaha bannaan ee kululaynta ilaa 750 ~ 900ºC |
Waqtiga haynta | 14 daqiiqo ~ 1h. |
Heerka qaboojinta | Wax aan ka badneyn 10 ºC / Min qaboojiyey ilaa 200 ºC |