申请人:Demeter Jürgen
公开号:US20060217522A1
公开(公告)日:2006-09-28
An apparatus for making polyamides oligomers thereof mixtures thereof, the apparatus comprising a material selected from the group consisting of a) an austenitic steel comprising from 15 to 25% by weight of chromium, from 3 to 35% by weight of nickel and from 0 to 10% by weight of molybdenum, and iron, b) a duplex steel comprising from 20 to 30% by weight of chromium, from 3 to 10% by weight of nickel and from 0 to 5% by weight of molybdenum, and iron, and c) a nickel-based alloy comprising from 12 to 25% by weight of chromium and from 12 to 20% by weight of molybdenum, and nickel
一种用于制造聚酰胺低聚物及其混合物的装置,该装置包括选自以下组别的材料: a) 奥氏体钢,包括 15 至 25%(重量)的铬、3 至 35%(重量)的镍和 0 至 10%(重量)的钼,以及铁; b) 双相钢,包括 20 至 30%(重量)的铬、3 至 10%(重量)的镍和 0 至 5%(重量)的钼,以及铁;以及 c) 奥氏体钢、b) 双相钢,包括 20%至 30%(重量)的铬、3%至 10%(重量)的镍和 0%至 5%(重量)的钼和铁,以及 c) 镍基合金,包括 12%至 25%(重量)的铬和 12%至 20%(重量)的钼和镍。