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ユ ニ ッ ト シ ー ト |
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氏 名 |
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ユニット |
交流TIG溶接1(下向溶接) |
分類番号 |
MU202-0210-2 |
自 己評 価 |
指導員確 認 |
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到達水準 |
(1)TIG溶接及びアルミニウム合金の基礎知識について知っていること |
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(2)TIG溶接機の取扱い及び保守点検ができること |
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(3)溶接条件の設定ができること |
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(4)角継手の下向すみ肉溶接、下向突合せ溶接及び水平すみ肉溶接 |
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ができること |
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(5)交流・直流混合式TIG溶接法の施工ができること |
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(6)外観検査ができること |
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(7)安全衛生作業ができること |
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教科の細目 |
内 容 |
訓 練 時 間 |
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学科 |
実技 |
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アルミニウム合金 |
(1)TIG溶接機の取扱い |
2 |
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のTIG溶接 |
(2)アルミニウム合金の特性 |
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(3)溶接施工条件 |
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(4)外観検査・マクロ試験 |
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角継手の下向すみ |
(1)溶接電流の調整 |
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肉溶接 |
(2)溶接姿勢・トーチの保持角度・溶接速度の決め方 |
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(3)本溶接 |
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下向突合せ溶接 |
(1)開先加工、ルート間隔の調整 |
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(2)溶接電流の調整・トーチの保持角度・溶接速度の決め方 |
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(3)裏波溶接 |
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水平すみ肉溶接 |
(1)溶接電流の調整 |
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(2)溶接姿勢・トーチの保持角度・溶接速度の決め方 |
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(3)本溶接 |
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交流・直流混合式 |
(1)交流・直流混合式TIG溶接法の原理と特長 |
1 |
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TIG溶接による |
(2)溶接電流の調整 |
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下向ビード置き |
(3)交流・直流切替え周波数の設定法 |
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(4)溶接姿勢・トーチの保持角度・溶接速度の決め方 |
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(5)本溶接 |
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検査 |
(1)外観検査 |
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安全衛生 |
(1)安全における要点 |
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(2)衛生における要点 |
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3 |
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使用する機械
器具等 |
TIG溶接装置一式、保護具、器工具一式 |
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備 考 |
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※自己評価欄にはA、B、Cを記入する。 |
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