|
|
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
y$ I r& H/ I# W E
s1 _: m) n c- l# v6 E9 ^0 MSA335P91 和SA213T91 材料焊接在电站锅炉上的应用
; n o9 n) k0 Q* p/ }4 L哈尔滨锅炉厂有限责任公司(150046) 霍士君 李洪珍 翟 军
1 O/ t' N% @; K# d9 A; V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# I b: p2 t+ W/ h1 Y
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
8 s( n0 L v' \* 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。1 {8 u, d2 k$ P
关键词: SA335P91 和SA213T91 材料 电站锅炉 环缝 角缝1 i* k5 F ]+ j6 ]" Q- V
WELDING FOR SA335P91 AND SA213T91 STEELS IN POWER BOILER PRODUCTION
6 T4 @+ v8 G: a! W6 d$ f) S- bHarbin Boiler Company Limited Huo Shijun ,Li Hongzhen , Zai Jun
; T; ]2 K- R5 D1 O2 J% KAbstract The materials of SA335P91 and SA213T91 have some functions such as good mechanical properties , heat - resis2
1 P# v6 ?/ o4 ^9 O/ G$ X, i4 Htance , corrosion - resistance and creep - resistance , at a very poor circumstance. They however have poor weldability and high0 k3 |" b W+ C
technology requirement. This article provides a reasonable welding technology according to their characteristics , this welding tech2
: ^: j* L: u& u& {2 N& a: V" Jnology has been used in the manufacturing of boiler heating parts and the quality is reliable.& V2 Q$ ?2 z8 k, h
Key words : SA335P91 and SA213T91 steels , power boiler , girth weld, fillet weld+ }, w& k% j# a2 l
0 前 言* u6 E3 z1 Z, W d
SA335P91 和SA213T91 材料是我公司近年来在集
8 I, i& q# ^: j$ b) J5 u( K, g箱及受热面管子上采用的新材料,该钢种属于马氏体
" |( ?5 a4 U# Y* U, |% H$ _# a) U热强性钢,主要用于过热器集箱、再热器集箱的管接头. I: S/ _8 E- a* @) N
及与它们相连接的受热面管子。
: K, x4 M8 q2 C" T
" a6 c# Q1 t. U8 b( d. t[ 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
