2205双相钢复合板厚壁封头成形技术探讨.pdf

2205双相钢复合板厚壁封头成形技术探讨 ( , 610017) : 某高压气液分离器壳体选用 2205+ 16M nR 双相钢复合钢板, 椭圆封头厚度为( 4+ 80) mm 在封头压制成形过程 , 需要保证封头基层的力学性能和 2205复层的耐腐蚀性, 难度较大经过 反复试制, 有效解决了双相钢复合板厚壁封头成形的技术难题, 为今后双相钢复合板厚壁封头的压 制成形提供了经验 : 双相钢复合钢板; 椭圆封头; 成形技术 : TG 142. 33; TQ055. 8 : B : 1001- 4837( 2011) 02- 0033- 05 do i: 10. 3969 / j. i n. 1001- 4837. 2011. 02. 007 TechnicalDiscussion about2205 Duplex SteelCladheavy Wall- head Forming Technology LUO Ding- m ing ( Ch ina Petroleum Eng ineering Co. , Ltd. , Southw e t Com pany, Chengdu 610017, Ch ina) Abstract: A high- pre ure liqu id- vapor eparator hell choo e 2205+ 16M nR duplex teel clad, thick- ne of ellip oidal head for ( 4+ 80) mm. In the ellip o idal head pre ure form ing proce , to en ure the head of 16M nR ba e m echan ical propertie and 2205 clad corro ion re i tance i d ifficu lt. A fter repeated trial- produce, the duplex teel clad heavy w all- head form ing techn ical prob lem w ere olved effective- ly, and it i a ucce ful experience for dup lex teel clad heavy w all- head. ey words: duplex teel clad; ellip o idal head; form ing technology 0 1, 1 - 4 Cl 10 @ 10 m g/L, 80 e , 1 2205+ 16M nR, , 1. 1 基层材料要求 ( 4+ 80) mm, 16M nR, , GB 6654 , : , ( 1) , JB /T 4730 # 33# CPVT 2205 V ol28. No2 2011 1 1