Incoloy alloy 925UNS N09925) oo lagu daro molybdenum, copper, titanium, iyo aluminium waa da'da adag ee nikkel-birta-chromium alloy, bixinta isku-darka xoog sare iyo iska caabin aad u fiican. Maadada nikkel ee ku filan waxay ka hortagtaa dildilaaca chloride-ion stress-corrosion dildilaac iyada oo ay weheliso molybdenum-ka iyo naxaasta lagu daray, iska caabbinta kiimikooyinka ayaa lagu raaxaysanayaa. Molybdenum waxa kale oo ay caawisaa iska caabbinta godadka iyo daxalka dillaaca, halka chromium ay bixiso iska caabbinta bay'ada oksaydhka. Inta lagu jiro daaweynta kulaylka, falcelinta xoojinta waxaa sababa ku darida titanium iyo aluminium.
Codsiyada u baahan isku-darka xoogga sare iyo iska caabinta daxalka waxay tixgelin karaan Incoloy alloy 925. Iska caabbinta sulfide dildilaaca cadaadiska iyo diiqada-daxalka ee "dhanaan" saliidda cayriin iyo deegaanka gaaska dabiiciga ah macnaheedu waa in loo isticmaalo hoos-dalool iyo qaybaha gaaska dusha sare iyo sidoo kale helitaanka isticmaalka marinnada badda iyo bamka ama nidaamyada tuubooyinka xoogga sare.
Waxyaabaha Kiimikada ah ee Incoloy 925 | |
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Nikkel | 42.0-46.0 |
Chromium | 19.5-22.5 |
Birta | ≥22.0 |
Molybdenum | 2.5-3.5 |
Copper | 1.5-3.0 |
Titanium | 1.9-2.4 |
Aluminium | 0.1-0.5 |
Manganese | ≤1.00 |
Silikoon | ≤0.50 |
Niobium | ≤0.50 |
Kaarboon | ≤0.03 |
Baaruud | ≤0.30 |
Xoogga Jilbaha, min. | Xoogga Wax-soo-saarka, min. | Dheeraynta, min. | Adag, min. | ||
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Mpa | ksi | Mpa | ksi | % | HRC |
1210 | 176 | 815 | 118 | 24 | 36.5 |
Cufnaanta | Range dhalaalay | Kuleylka Gaarka ah | Iska caabin koronto | ||
---|---|---|---|---|---|
g/cm3 | °F | °C | J/kg.k | Btu/lb. °F | µΩ·m |
8.08 | 2392-2490 | 1311-1366 | 435 | 0.104 | 1166 |
Foomka Alaabta | Heerka |
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Usha, bar & silig | ASTM B805 |
Saxan, xaashi &xadhig | ASTM B872 |
Tuubo iyo tuubo aan xumi lahayn | ASTM B983 |
Been abuurasho | ASTM B637 |