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    METHOD OF PRODUCING LF-LADLE MAGNESIA-CARBON BRICK

    New search for: TAKADA SEIICHI
    New search for: EGAMI MASAYUKI

    To provide a method of producing LF-ladle magnesia-carbon bricks of low elasticity with a low graphite content, capable of suppressing opening of a horizontal joint from occurring while in use.SOLUTION: The method of producing LF-ladle magnesia-carbon bricks, includes kneading, molding and subsequently heat-treating a refractory raw material composition containing 3 to 9 mass% of scaly graphite, 1.5 to 4 mass% of aluminum, 1 to 6 mass% of silicon carbide, and 80 to 94 mass% of magnesia, with the content therein of expanded graphite being 2 mass% or less (including 0).SELECTED DRAWING: None

    【課題】黒鉛含有率が低くても低弾性でしかも使用時の水平目地の目地開きの発生を抑制することができるＬＦ鍋用マグカーボンれんがの製造方法を提供する。【解決手段】鱗状黒鉛を３～９質量％、アルミニウムを１．５～４質量％、炭化珪素を１～６質量％、及びマグネシアを８０～９４質量％含有すると共に膨張黒鉛の含有率が２質量％以下（０を含む。）である耐火原料配合物を混練し、成形後、熱処理する。【選択図】なし

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    METHOD OF PRODUCING LF-LADLE MAGNESIA-CARBON BRICK

    New search for: TAKADA SEIICHI
    New search for: EGAMI MASAYUKI

    To provide a method of producing LF-ladle magnesia-carbon bricks of low elasticity with a low graphite content, capable of suppressing opening of a horizontal joint from occurring while in use.SOLUTION: The method of producing LF-ladle magnesia-carbon bricks, includes kneading, molding and subsequently heat-treating a refractory raw material composition containing 3 to 9 mass% of scaly graphite, 1.5 to 4 mass% of aluminum, 1 to 6 mass% of silicon carbide, and 80 to 94 mass% of magnesia, with the content therein of expanded graphite being 2 mass% or less (including 0).SELECTED DRAWING: None

    【課題】黒鉛含有率が低くても低弾性でしかも使用時の水平目地の目地開きの発生を抑制することができるＬＦ鍋用マグカーボンれんがの製造方法を提供する。【解決手段】鱗状黒鉛を３～９質量％、アルミニウムを１．５～４質量％、炭化珪素を１～６質量％、及びマグネシアを８０～９４質量％含有すると共に膨張黒鉛の含有率が２質量％以下（０を含む。）である耐火原料配合物を混練し、成形後、熱処理する。【選択図】なし

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    METHOD OF PRODUCING LF-LADLE MAGNESIA-CARBON BRICK

    New search for: TAKADA SEIICHI
    New search for: EGAMI MASAYUKI

    To provide a method of producing LF-ladle magnesia-carbon bricks of low elasticity with a low graphite content, capable of suppressing opening of a horizontal joint from occurring while in use.SOLUTION: The method of producing LF-ladle magnesia-carbon bricks, includes kneading, molding and subsequently heat-treating a refractory raw material composition containing 3 to 9 mass% of scaly graphite, 1.5 to 4 mass% of aluminum, 1 to 6 mass% of silicon carbide, and 80 to 94 mass% of magnesia, with the content therein of expanded graphite being 2 mass% or less (including 0).SELECTED DRAWING: None

    【課題】黒鉛含有率が低くても低弾性でしかも使用時の水平目地の目地開きの発生を抑制することができるＬＦ鍋用マグカーボンれんがの製造方法を提供する。【解決手段】鱗状黒鉛を３～９質量％、アルミニウムを１．５～４質量％、炭化珪素を１～６質量％、及びマグネシアを８０～９４質量％含有すると共に膨張黒鉛の含有率が２質量％以下（０を含む。）である耐火原料配合物を混練し、成形後、熱処理する。【選択図】なし

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    Title:

    METHOD OF PRODUCING LF-LADLE MAGNESIA-CARBON BRICK

    Additional title:

    ＬＦ鍋用マグカーボンれんがの製造方法

    Contributors:

    TAKADA SEIICHI (author) / EGAMI MASAYUKI (author)

    Publication date:

    2022-04-15

    Type of media:

    Patent

    Type of material:

    Electronic Resource

    Language:

    Japanese

    Classification:

    IPC:  C04B Kalk , LIME / C21C Weiterverarbeiten von Roheisen, z.B. Feinen, Herstellen von Schweißeisen oder Stahl , PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL

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