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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 |
炭酸ガスアーク溶接2(水平すみ肉溶接
薄板下向溶接) |
分類番号 |
MU202-0120-1 |
自 己評 価 |
指導員確 認 |
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到達水準 |
(1)下向I形突合せ溶接、水平すみ肉溶接の溶接施工について知っている |
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こと |
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(2)炭酸ガスアーク溶接装置の取扱い及び保守点検ができること |
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(3)溶接条件が設定できること |
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(4)下向I形突合せ溶接(薄板・SN-1F)ができること |
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(5)水平すみ肉溶接ができること |
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(6)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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溶接施工法 |
(1)溶接施工準備 |
2 |
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(2)溶接条件 |
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(3)溶接欠陥の原因と対策 |
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下向I形突合せ |
(1)開先加工 |
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溶接 |
(2)ルート間隔の調整 |
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(3)タック溶接 |
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(4)溶接電流・アーク電圧の調整 |
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(5)溶接姿勢・トーチ保持角度の調整・溶接速度の決め方・ 感覚的制御 |
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(6)溶接施工 |
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(7)外観検査 |
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水平すみ肉溶接 |
(1)母材の清浄 |
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(2)タック溶接 |
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(3)溶接電流・アーク電圧の調整 |
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(4)ワイヤのねらい位置・トーチ角度の影響及び溶接速度の決め方 |
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(5)単層すみ肉溶接 |
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(6)多層溶接 |
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(7)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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2 |
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使用する機械
器具等 |
炭酸ガスアーク溶接装置一式、保護具、器工具、せん断機 |
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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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