| Alloy | | Ni | Cr | Fe | C | Mn | Si | Cu | P |
| narị isii | MIN | 72 | 14 | 6 | |||||
| MAX | | 17 | 10 | 0.15 | 1.0 | 0.5 | 0.5 | 0.15 |
Alloy FeCrAl: OCr15Al5,1Cr13Al4, 0Cr21Al4, 0Cr21Al6, 0Cr25Al5, 0Cr21Al6Nb,0Cr27Al7Mo2.
Alloy NiCr: Cr20Ni80,Cr30Ni70,Cr20Ni35,Cr20Ni30,Cr15Ni60.
Alloy CuNi: NC003,NC010,NC012,NC015,NC020,NC025,NC030,NC040,NC050,Constantan,6J8/11/12/13/.
Waya ịgbado ọkụ: ERNiCrMo-3/4/13, ERNiCrFe-3/7, ERNiCr-3/7, ERNiCu-7, ERNi-1, ER70S-6.
Alloy Thermocouple: K,J,E,T,N,S,R,B,KX,JX,EX,TX,NX.
Inconel Alloy: Inconel 600,601,617,X-750,625,690,718,825.
Incoloy Alloy: Incoloy 800,800H,800HT,825,925.
Hastelloy Alloy: HC-276,C-22,C-4,HB,B/2/3,X,N.
Alloy Monel: Monel 400,K500.
Alloy okpomọkụ dị elu: A-286,Nimonic80A/90,GH131,GH1140,GH36,GH2706,GH2901,GH3625,GH3536,GH4169.
Usoro Alloy nke nkenke: 1J33,3J01,3J9,4J29,4J32.4J33,Invar36,4J45.FeNi50.
Alloy Ịgba ọkụ: Inconel 625,Ni95Al5,Monel400,45CT,HC-276,K500,Cr20Ni80.
1. Ojiji ụlọ ọrụ mmepụta ihe dị ka sulfuric acid maka ikpo ọkụ paịpụ, akpa, nkata, yinye na ihe ndị ọzọ.
2. Ihe na-agbanwe okpomọkụ oyi, sistemụ paịpụ mmiri na ọkpọkọ gas nke gburugburu ebe obibi acidic.
3. Ihe na-agbanwe okpomọkụ, igwe uzuoku, ịsa ákwà, ọkpọkọ impregnation, wdg. maka mmepụta phosphoric acid
4. Ngwa nhazi nri; Mmepụta nnu. Usoro kemịkalụ
5.Nchacha mmanụ n'ime ihe na-agbanwe okpomọkụ ikuku.
6. Ngwa njikwa caustic
7. Ndị na-eme ihe na-emegharị ahụ na arịa ebe a na-emepụta ma na-emeghachi omume na hydrocarbons na fluorine
8. Itinye ihe na-egbochi ọkụ oxygen dị elu n'ọrụ
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