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第三章 焊接0 b8 }8 X; u! I4 r! h
3.1手工电弧焊4 Z0 ?8 s/ p9 ^; p% Z
手工电弧焊
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手弧焊机
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焊条$ ~( _! q# }4 w8 C
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焊接工艺参数. }' p8 W$ e1 l( Q. M! F; ~# K6 N
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平焊操作和安全技术, H% r3 U! H9 y2 Q5 N, K! U
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# h# M5 B8 b! \! Q接头型式
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坡口形式4 o7 F! j. ?1 _% y% W+ k. J/ l
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焊接位置
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2 s& F7 g! D% O# r9 a6 ~! ?- c: E焊接缺陷" {6 E7 _& t# X& l& F. O# L
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焊接变形, v. a5 M& R' z/ j
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2 a% f& ~+ g0 E* @6 X1 g p9 T 3.2气焊
% F0 `: [5 L5 B" a2 Z1 d( X; l气焊$ H# ]2 i: y+ o: y+ s7 f ?# b
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9 f4 g* b7 p, N+ U1 T气焊设备与工具2 _# \5 |5 N0 \, q
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8 x( ^+ A. d( H9 t$ E9 Y0 V! @ }气焊的焊接材料. h7 g) o0 f- F+ m4 d. c
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气焊火焰
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气焊操作要点和安全技术
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+ ?) R& l1 u# u- X: R 3.3电阻焊/ u5 ^' N, o6 r1 ~; }1 a2 x
电阻焊的概念$ s* X' E% O- X1 K; N, a( [$ w- H
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$ b% x/ {% v6 l8 q7 K* N点焊. _8 j+ }* z5 ?/ I% Z" ^
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缝焊
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对焊' I9 \) M. m1 K
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3.5其他焊接方法+ p2 S* t& s3 i* H/ j" H4 u9 k# J
钎焊; t9 [- @" A% Z
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6 D+ Q9 C- Q. U3 X* C埋弧自动焊
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CO2气体保护焊% X7 c8 O; A3 G% I& A$ w/ k) v
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手工钨极氩弧焊
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( D. R. @/ X; g9 h4 r+ Z 3.6 气割 |
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