|
|
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
7 I& o7 B' m1 v9 q6 q0 g# f
. [* o; ~6 p+ s. n" t7 l+ U, TSA335P91 和SA213T91 材料焊接在电站锅炉上的应用/ O: t& `0 |% d# c- D6 I
哈尔滨锅炉厂有限责任公司(150046) 霍士君 李洪珍 翟 军
, O3 S, ]2 s; F) W$ @: k/ F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
( {, W$ O. }3 D/ ?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( y) W# b9 `6 X3 E
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。
+ O" Y* A# P; S( H' {! @& @! r关键词: SA335P91 和SA213T91 材料 电站锅炉 环缝 角缝 T1 q7 z9 U6 W4 ?# r
WELDING FOR SA335P91 AND SA213T91 STEELS IN POWER BOILER PRODUCTION
2 x3 L7 o. }1 C' |9 FHarbin Boiler Company Limited Huo Shijun ,Li Hongzhen , Zai Jun# d6 u; L" L6 o5 {* S# m% z4 O- M
Abstract The materials of SA335P91 and SA213T91 have some functions such as good mechanical properties , heat - resis2
; J4 V0 l8 h* S/ v' ]1 U( \) B$ }tance , corrosion - resistance and creep - resistance , at a very poor circumstance. They however have poor weldability and high
" Y: M/ ^2 L3 t- A( m! h! }technology requirement. This article provides a reasonable welding technology according to their characteristics , this welding tech2! p6 {# U0 Z8 P$ D9 M
nology has been used in the manufacturing of boiler heating parts and the quality is reliable.
9 h4 t1 D: Q% [Key words : SA335P91 and SA213T91 steels , power boiler , girth weld, fillet weld
/ k+ }7 ]4 j9 n7 p% J0 前 言6 t7 z# i% ?$ j4 m+ o9 M y! V
SA335P91 和SA213T91 材料是我公司近年来在集5 @8 x, H! X4 r7 }9 w
箱及受热面管子上采用的新材料,该钢种属于马氏体
0 `1 x8 h$ K) e' [" x: ]热强性钢,主要用于过热器集箱、再热器集箱的管接头! x0 G% l3 `+ j
及与它们相连接的受热面管子。7 ^$ E! U1 r9 p5 e, I+ ?+ t+ F, n5 v
/ w3 C- {' G6 {0 r, G[ 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
