Kan-thal A-1 alaabada siligga qaboojiya ee cabbirka weyn waxaa loo isticmaali karaa foornada iska caabbinta heerkulka sare. Tababarku wuxuu caddeeyey in: habka wax soo saarka uu yahay mid deggan, waxqabadka isku dhafan waa mid wanaagsan. Waxay leedahay caabbinta oksaydhka heerkul sare oo wanaagsan iyo nolol adeeg oo dheer; guryaha dabaylaha aad u fiican ee habaynta heerkulka qolka, fudaydka habaynta processing; dib u soo kabashada yar iyo wixii la mid ah. Waxqabadka habaynta waa mid aad u wanaagsan; Heerkulka shaqada wuxuu gaari karaa 1400ºC.
Tilmaamaha ugu muhiimsan iyo isticmaalka:
Tilmaamaha Alaabta caadiga ah: 0.5 ~ 10 mm
Isticmaalka: inta badan waxaa loo isticmaalaa foornada birta ah ee budada ah, foornada faafinta, kuleyliyaha tuubada shucaaca iyo dhammaan noocyada kala duwan ee foornada kulaylka sare leh jirka kululaynta.
Walxaha kiimikada iyo hantida ugu weyn
Guryaha \ Darajada | |||||||||||||||||
Cr | Al | Re | Fe | ||||||||||||||
25.0 | 6.0 | Ku haboon | Dheelitiran | ||||||||||||||
Heerkulka Adeegga Joogtada ah ee ugu badan (ºC) | Dhexroorka 1.0-3.0 | Dhexroor ka weyn 3.0, | |||||||||||||||
1225-1350ºC | 1400ºC | ||||||||||||||||
Resistance 20ºC (ohm*mm2/m) | 1.45 | ||||||||||||||||
Cufnaanta (g/cm3) | 7.1 | ||||||||||||||||
Barta dhalaalaysa oo ku dhaw(ºC) | 1500 | ||||||||||||||||
Kordhinta (%) | 16-33 | ||||||||||||||||
Soo noqnoqoshada laab-laaban (F/R) 20ºC | 7-12 | ||||||||||||||||
Waqtiga Adeegga Joogtada ah ee ka hooseeya 1350ºC | In ka badan 60 saacadood | ||||||||||||||||
Qaab-dhismeedka Micrographic | Ferrite | ||||||||||||||||
Xiriirka ka dhexeeya heerkulka ugu sarreeya ee hawlgalka iyo jawiga foornada | |||||||||||||||||
Foornada | Hawo qalalan | Hawada qoyan | hydrogen-argon | Argon | Burbursanaan | ||||||||||||
jawiga | gaas | gaaska ammonia | |||||||||||||||
Heerkulka(ºC) | 1400 | 1200 | 1400 | 950 | 1200 |