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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 |
直流TIG溶接4(ステンレス薄肉固定管) |
分類番号 |
MU202-0280-3 |
自 己評 価 |
指導員確 認 |
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到達水準 |
(1)上向突合せ溶接の施工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)上向突合せ溶接ができること |
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(4)水平固定管の溶接ができること |
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(5)鉛直固定管の溶接ができること |
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(6)外観検査・曲げ試験ができること |
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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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溶接施工法 |
(1)溶接材料の管理 |
1 |
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(2)溶接施工条件 |
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(3)溶接欠陥とその影響 |
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板材による上向 |
(1)母材の前処理 |
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突合せ溶接 |
(2)上向ビード置き |
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(3)溶融状態の観察 |
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(4)開先加工・ルート間隔の調整 |
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(5)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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(6)裏波溶接 |
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水平固定管の溶接 |
(1)開先加工 |
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(2)ルート間隔の調整 |
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(3)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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(4)裏波溶接 |
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鉛直固定管の溶接 |
(1)開先加工 |
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(2)ルート間隔の調整 |
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(3)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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(4)裏波溶接 |
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検査・試験 |
(1)外観検査 |
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(2)溶接曲げ試験 |
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安全衛生 |
(1)4S(整理、整頓、清掃、清潔) |
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1 |
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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、切断機、開先加工機、溶接曲げ試験機 |
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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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