
Alloys-ku-salaysan daxalka u adkaysta waa nooc ka mid ah qalabka macdanaha ah ee horumarsan oo horrayn loo farsameeyay si ay ugu adkaystaan bay'ada daxalka badan. Aasaskoodu waa matrix nikkel (Ni), kaas oo si dabiici ah u adkeysanaya waxyaabo badan oo daxaliyeyaal ah, oo lagu daray walxo kale oo muhiim ah-gaar ahaan chromium (Cr), molybdenum (Mo), iyo marmarka qaarkood naxaasta (Cu) iyo nitrogen (N) - si loo abuuro qoys awood leh oo awood leh oo agabyo loogu talagalay codsiyada kiimikada iyo warshadaha ugu daran.
Waxay yihiin xal-u-socod marka birta aan-dhalatada ahi aanay ku filnayn.
Caabbinta Daxalka Gaarka ah: Kani waa hantidooda qeexaysa. Waxay bixiyaan iska caabin heer sare ah oo ka dhan ah noocyo badan oo daxalooyin ah, oo ay ku jiraan:
Acids: Sulfuric acid, hydrochloric acid, fosfooraska.
Caustics: Xalalka alkaline ee xooggan.
Weerarada Kloride-ku Keenay: Daxalka iyo daxalka dillaaca, kuwaas oo ah hababka guuldarrooyinka aasaasiga ah ee birta-la'aanta caadiga ah.
Dilaaca Daxalka Cadaadiska (SCC): Aad ayey ugu adkeysantahay dildilaaca hoos yimaada ficilka isku dhafan ee walbahaarka adkaanta iyo deegaanka daxalka.
Kala duwanaansho: Kala duwanaansho kala duwan oo ka kooban alwaaxyo ayaa u oggolaanaya tollida guryaha si loo beegsado xaaladaha daxalka gaarka ah (tusaale, Mo sare ee caabbinta chloride, Cr sare ee bay'ada oxidizing).
Waxqabadka Heerkulka Sare ee Wanaagsan: Qaar badan oo ka mid ah alwaaxyadan waxay sameeyaan miisaan xasilloon, oo ilaalin ah (oo ku salaysan Cr₂O₃), taas oo u oggolaanaysa inay iska caabiyaan oksaydhka iyo karburization heerkulka sare.
Guryaha Makaanikada ee ugu Wanaagsan: Waxay ilaalinayaan xoogga wanaagsan iyo adkaanta heerkulka cryogenic ilaa heerkul sare.
Alloys-ku-salaysan daxalka u adkaysta ayaa loo qaybin karaa dhawr qoys oo waaweyn, mid walbana waxaa loogu talagalay caqabado kala duwan.
| Alloy Family | Qaybaha Alloying Key | Tusaalooyinka astaanta u ah | Iska caabinta Daxalka Koowaad & Codsiyada |
| Nickel-Chromium | Maya, Cr | Alloy 600 | Iska caabbinta oksidation ee heerkulka sare; deegaanka caustic. |
| Nickel-Chromium-Iron | Ni, Cr, Fe | Alloy 800/800H | oksaydhka heerkulka sare iyo iska caabbinta carburization; qalabka daaweynta kulaylka. |
| Nickel-Chromium-Molybdenum | Ni, Cr, Mo | C-276, C-22, C-2000 | Qoyska ugu badan. Iska caabin heer sare ah oo u adkaysta godadka, daxalka dillaaca, iyo asiidhyo iyo chlorides oo kala duwan. Loo isticmaalo habaynta kiimikaad, nadiifinta gaasta qiiqa, iyo xakamaynta wasakheynta. |
| Nickel-Chromium-Molybdenum oo leh Copper | Ni, Cr, Mo, Ku | Alloy 400, Alloy 825 | Iska caabin heer sare ah ee asiidhyada sulfuric iyo phosphoric; si weyn loogu isticmaalo codsiyada habaynta badda iyo kiimikada. |
| Nickel-Molybdenum | Ni, Mo | Alloy B-2, B-3 | Iska caabin gaar ah oo lagu dhimayo bay'ada (asiidhyada aan oksaydhisku lahayn) sida hydrochloric acid. |
| Nickel-Chromium-Molybdenum oo leh Nitrojiin | Ni, Cr, Mo, N | Alloy 625, Alloy 718 | Wuxuu isku daraa xoog sare (laga bilaabo adkaynta roobabka) oo leh daxal aad u fiican iyo iska caabin oksaydh ah. Loo isticmaalo hawada sare, kiimikaad, iyo injineernimada badda. |