|
|
马上注册，结识高手，享用更多资源，轻松玩转三维网社区。
您需要 登录 才可以下载或查看，没有帐号？注册
x
SA335P91和SA213T91材料焊接在电站锅炉上的应用 d! `7 B( N+ R5 } j* N, G6 }
1 f# }0 A, G7 _- G7 ?SA335P91 和SA213T91 材料焊接在电站锅炉上的应用
) u. p* I& }( \$ V$ w4 {. O哈尔滨锅炉厂有限责任公司(150046) 霍士君 李洪珍 翟 军
8 g4 X3 p& ?8 b$ F' N3 T摘要 SA335P91 和SA213T91 材料具有良好的力学性能、耐高温性能、抗腐蚀性能以及抗蠕变性能,在工作环
* h# S0 l3 f1 J) h* J% B7 L境比较恶劣的环境下完全能够保证设备的稳定运行,但该材料的焊接性能差,工艺要求难度大。针对其特点提出0 N1 _3 }, ]; N* c
了合理的焊接工艺措施,并已将其应用于锅炉受热部件的制造中,产品运行可靠。
/ p' F! [' Y) P4 M关键词: SA335P91 和SA213T91 材料 电站锅炉 环缝 角缝
* K8 k" \0 s6 A% Z& KWELDING FOR SA335P91 AND SA213T91 STEELS IN POWER BOILER PRODUCTION
! l2 {" ]& u( a0 [, g) p0 z+ gHarbin Boiler Company Limited Huo Shijun ,Li Hongzhen , Zai Jun% f5 h( O. ^0 a! v% L
Abstract The materials of SA335P91 and SA213T91 have some functions such as good mechanical properties , heat - resis2
/ c/ ]; P: z9 R/ s _" J3 atance , corrosion - resistance and creep - resistance , at a very poor circumstance. They however have poor weldability and high7 \/ C! J! z: v! [ Y
technology requirement. This article provides a reasonable welding technology according to their characteristics , this welding tech2
+ ~: Q" J% {. }! qnology has been used in the manufacturing of boiler heating parts and the quality is reliable.
# F; c, z* N0 s, O% uKey words : SA335P91 and SA213T91 steels , power boiler , girth weld, fillet weld$ W7 Q1 x3 u4 J& a' N- e4 q
0 前 言
7 D0 L, c" Q8 bSA335P91 和SA213T91 材料是我公司近年来在集
2 r( H: V1 b- C7 s* q箱及受热面管子上采用的新材料,该钢种属于马氏体9 J( d# } t! i9 ?
热强性钢,主要用于过热器集箱、再热器集箱的管接头
8 r2 ^: Q) x) ^0 r* T7 f3 `) ~及与它们相连接的受热面管子。$ ?0 n; t4 u9 R
( V! {5 {$ \( {# A. R$ E% b
[ 本帖最后由 wanglinyou 于 2007-6-7 19:45 编辑 ] |
|
[复制链接]
发表于 2007-6-7 16:41:45
