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第三章 焊接3 B# [5 ]* c. h) o7 D
3.1手工电弧焊
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手弧焊机% ^6 i. j; w! m( O% n
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焊条
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焊接工艺参数
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平焊操作和安全技术8 Y3 Z4 _7 X8 z/ K
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坡口形式
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焊接位置: }9 n& v9 _. ]* L7 X
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$ d5 f% k0 L9 }焊接缺陷
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! R& _( `( v$ {9 U- c9 v焊接变形
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3.2气焊& D' p; a+ t$ a. m4 l g
气焊( Q: I! |( b: X2 p5 }
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气焊设备与工具 M6 z# T6 U6 S! B. z* ]
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气焊的焊接材料$ t% {. p5 ]; o, b) O7 }0 M
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( b7 B, L/ m1 {- A! Y8 T4 P气焊火焰% z M# ^# d" i* T! c% A6 |
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: r! S' L2 ^* W! U9 Q气焊操作要点和安全技术& T- T0 z( V: G3 k; @1 u/ W7 N9 `
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( U- \0 z& P- ~: I) x4 h 3.3电阻焊/ I0 K3 K7 |: [5 y2 b
电阻焊的概念( O/ G, R9 d2 c2 L4 Y! |1 C' u
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2 _' j1 i9 _( A, C7 w% C6 @* x缝焊
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对焊
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( _8 J' c; s) `! | o x 3.5其他焊接方法- Q! a5 }. {' \0 j9 ]5 i1 t2 H
钎焊
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CO2气体保护焊
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) {& |4 [( U7 p4 O- B手工钨极氩弧焊
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" g' _; D! v, ] 3.6 气割 |
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