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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6(立向溶接) |
分類番号 |
MU202-0161-2 |
自 己評 価 |
指導員確 認 |
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到達水準 |
(1)立向すみ肉溶接、立向V形突合せ溶接の溶接施工について知っていること |
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(2)炭酸ガスアーク溶接装置の保守点検ができること |
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(3)立向ビード置きができること |
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(4)立向すみ肉溶接ができること |
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(5)立向V形突合せ溶接(中板・裏当て金なし(SN-2V))が大体できること |
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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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立向ビード置き |
(1)上進法(ウィービングビード) |
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(2)下進法(ストリンガビード) |
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立向すみ肉溶接 |
(1)立向すみ肉溶接(下進法) |
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(2)立向すみ肉溶接(上進法) |
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立向V形突合せ |
(1)さび・油等の除去 |
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溶接(中板・裏当 |
(2)開先加工 |
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て金なし(SN-2V) |
(3)ルート面の加工 |
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) |
(4)ルート間隔の調整 |
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(5)タック溶接 |
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(6)逆ひずみ法 |
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(7)溶接電流・アーク電圧の調整 |
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(8)溶接姿勢・トーチ保持角度・溶接速度の決め方 |
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(9)感覚制御 |
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(10)計画的積層法 |
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(11)溶接施工 |
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(12)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、器工具一式、自動ガス切断装置、開先加工機 |
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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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