| firaka | | Ni | Cr | Fe | C | Mn | Si | Cu | P |
| 600 | MIN | 72 | 14 | 6 | |||||
| MAX | | 17 | 10 | 0.15 | 1.0 | 0.5 | 0.5 | 0.15 |
Firaka FeCrAl: OCr15Al5,1Cr13Al4, 0Cr21Al4, 0Cr21Al6, 0Cr25Al5, 0Cr21Al6Nb,0Cr27Al7Mo2.
Firaka NiCrCr20Ni80, Cr30Ni70, Cr20Ni35, Cr20Ni30, Cr15Ni60.
Firaka CuNiNC003,NC010,NC012,NC015,NC020,NC025,NC030,NC040,NC050,Constantan,6J8/11/12/13/.
Tariby fanendasana: ERNiCrMo-3/4/13,ERNiCrFe-3/7,ERNiCr-3/7,ERNiCu-7,ERNi-1, ER70S-6.
Firaka Thermocouple: K,J,E,T,N,S,R,B,KX,JX,EX,TX,NX.
Inconel AlloyInconel 600,601,617,X-750,625,690,718,825.
Firaka IncoloyIncoloy 800,800H,800HT,825,925.
Hastelloy AlloyHC-276,C-22,C-4,HB,B/2/3,X,N.
Monel AlloyMonel 400,K500.
Firaka hafanana avo lenta: A-286,Nimonic80A/90,GH131,GH1140,GH36,GH2706,GH2901,GH3625,GH3536,GH4169.
Andian-dahatsoratra vy fandrefesana mazava tsara: 1J33,3J01,3J9,4J29,4J32.4J33,Invar36,4J45.FeNi50.
Firaka famafazana mafanaInconel 625,Ni95Al5,Monel400,45CT,HC-276,K500,Cr20Ni80.
1. Fampiasana asidra solifara ao amin'ny orinasa fanafanana fantsona, fitoeran-javatra, harona, rojo vy sy ny sisa.
2. Fitaovana fifanakalozana hafanana mangatsiaka, rafitra fantsona vokatra an-dranomasina ary fantsona entona misy tontolo asidra.
3. Fitaovana fifanakalozana hafanana, milina etona, fanasana, fantsona fampidirana rano, sns. ho an'ny famokarana asidra phosphorika
4. Fitaovana fanodinana sakafo; Famokarana sira. Dingana simika
5. Fanadiovana menaka ao amin'ny fitaovana fifanakalozana hafanana amin'ny rivotra.
6. Fitaovana fikirakirana kaostik
7. Ireo reaktora sy fitoeran-javatra izay mamokatra fluorine sy mihetsika amin'ny hydrocarbons
8. Fampiharana firaka oksizenina avo lenta tsy mora mirehitra
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