Alloy 20waa ahaustenitic ahamaloo sameeyay codsiyada ku lug lehsulfuric acid. Iska caabbinta daxalka waxay sidoo kale ka heleysaa isticmaalka kale ee gudahakiimiko,petrochemical,koronto dhaliniyocaagadahawarshadaha. Alloy 20 ayaa diidayagoyntaiyokoloriin iondaxalka, ka fiican304bir aan lahayn oo la siman316Lbir aan lahayn. Naxaasta ku jirta ayaa ka ilaalinaysa sulfuric acid. Alloy 20 ayaa badanaa la doortaa si loo xalliyodillaacista daxalka stressDhibaatooyinka, oo laga yaabo inay ku dhacaan 316L aan lahayn. Alloy isku magac ah oo ay ku qoran tahay "Cb-3" ayaa tilmaamaysaColumbusxasilay.
Halabuurka
- Nickel, 32-38%
- Chromium, 19-21%
- Kaarboon0.06% ugu badnaan
- Copper, 3-4%
- Molybdenum, 2-3%
- Manganese, 2% ugu badnaan
- Silikoon, ugu badnaan 1.0%.
- Niobium, (8.0 XC), 1% ugu badnaan
- Birta, 31-44% (dheelitir)
Magacyo kale
- UNS N08020
- DIN 2.4660
- CN7M
- Nijaar 20 CB-3TM
- AL 20TM
- Carlson Alloy C20TM
- Nickelvac 23TM
- Nicrofer 3620 NbTM, sidoo kale loo yaqaan VDM® Alloy 20[4]
Tilmaamaha
- ASTM B729, B464, B366, B463, B473, B462
- ASME SB729, SB464, SB366, SB473, SB462
- ANSI / ASTM A555-79
- EN 2.4660[5]
- UNS N08020[5]
- Workstoff 2.4660[5]
- Ciyaartoyda waa la qoondeeyayCN7M
Waqtiga post: Dec-26-2019