ASTM B472 AAMIIN N08020 FLANGES
ASTM B472 Franda N08020 Flangas Fluents Aloy 20 Qulqulka ah waxay u fidiyaan iska caabin adag oo karkaraya dillaaca xad-dhaafka ah oo karkaraya 20% ilaa 40% ilaa 40%.
ASTM B472 Amn N08020 Ku garaac aloy 20 waa alooy-xasilloon xasilloon oo ay ku jiraan nickel iyo kaarboon hoose. Halabuurka kiimikada ee 'algoy' oo inta badan waxaa ka mid ah Nickel, Chromium, iyo birta, oo ay weheliso waxyaabo dheeri ah sida molybdemka iyo naxaasta. Alkoy 20 Flanges waxaa lagu yaqaanaa iska caabbinta qarashka ugu fiican, xitaa bey'adda kiimikada adag. Alloy 20 Fool Flanda ayaa muujinaya awoodo iska caabin ah oo ku saabsan agagaarka ay ku jiraan citric acids, acid-ka-fosphoric, sulfuric acid, iyo chlorides-ka. ASTM B462 AS ASTM N08020 Qalabka waxaa lagu yaqaanaa ashyaadooda farsamada wanaagsan, xitaa heerkulka sare.