STRUCTURAL BRAZE REPAIR OF HARD-TO-WELD SUPERALLOY COMPONENTS USING DIFFUSION ALLOY INSERT
To provide service-run parts with a great mechanical strength with a controlled narrow brazing gap size.SOLUTION: A method comprises the steps of: machining a tapered slot in a component 101; measuring the tapered slot to determine the dimensions 102; forming an insert to have a geometry correspondi...
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01.11.2018
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Abstract | To provide service-run parts with a great mechanical strength with a controlled narrow brazing gap size.SOLUTION: A method comprises the steps of: machining a tapered slot in a component 101; measuring the tapered slot to determine the dimensions 102; forming an insert to have a geometry corresponding to the tapered slot with a braze gap between an outer surface of the insert and an inner surface of the tapered slot 103; depositing a layer of a braze material on the outer surface of the insert 104, where the thickness of the layer corresponds to the braze gap; sintering the layer of the braze material on the outer surface of the insert to fabricate a diffusion layer 105; positioning the insert in the tapered slot 106; and brazing the diffusion layer to join the insert to the tapered slot 107. The treated component includes a surface having a tapered slot, an insert, and a braze joint.SELECTED DRAWING: Figure 1
【課題】ロウ付けギャップサイズを小さく制御することによりサービスランパーツに高い機械強度を与える。【解決手段】部品にテーパ付きスロットを機械加工し101、テーパ付きスロットは、寸法を決定するために計測される102。インサートが、インサートの外面とテーパ付きスロットの内面との間のロウ付けギャップを伴って、テーパ付きスロットに対応する幾何形状を有するように形成される103。ロウ付け材料の層がインサートの外面に付着され104、層の厚さがロウ付けギャップに対応する。インサートの外面にあるロウ付け材料の層は、拡散層を形成するように焼結される105。インサートは、テーパ付きスロット内に配置される106。拡散層は、インサートをテーパ付きスロットに結合するようにロウ付けされる107。処理された部品は、テーパ付きスロットを有する表面、インサート、およびロウ付けジョイントを含む。【選択図】図1 |
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AbstractList | To provide service-run parts with a great mechanical strength with a controlled narrow brazing gap size.SOLUTION: A method comprises the steps of: machining a tapered slot in a component 101; measuring the tapered slot to determine the dimensions 102; forming an insert to have a geometry corresponding to the tapered slot with a braze gap between an outer surface of the insert and an inner surface of the tapered slot 103; depositing a layer of a braze material on the outer surface of the insert 104, where the thickness of the layer corresponds to the braze gap; sintering the layer of the braze material on the outer surface of the insert to fabricate a diffusion layer 105; positioning the insert in the tapered slot 106; and brazing the diffusion layer to join the insert to the tapered slot 107. The treated component includes a surface having a tapered slot, an insert, and a braze joint.SELECTED DRAWING: Figure 1
【課題】ロウ付けギャップサイズを小さく制御することによりサービスランパーツに高い機械強度を与える。【解決手段】部品にテーパ付きスロットを機械加工し101、テーパ付きスロットは、寸法を決定するために計測される102。インサートが、インサートの外面とテーパ付きスロットの内面との間のロウ付けギャップを伴って、テーパ付きスロットに対応する幾何形状を有するように形成される103。ロウ付け材料の層がインサートの外面に付着され104、層の厚さがロウ付けギャップに対応する。インサートの外面にあるロウ付け材料の層は、拡散層を形成するように焼結される105。インサートは、テーパ付きスロット内に配置される106。拡散層は、インサートをテーパ付きスロットに結合するようにロウ付けされる107。処理された部品は、テーパ付きスロットを有する表面、インサート、およびロウ付けジョイントを含む。【選択図】図1 |
Author | TOLLISON BRIAN LEE SRIKANTH CHANDRUDU KOTTILINGAM LIN DECHAO CEM MURAT EMINOGLU CUI YAN |
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DocumentTitleAlternate | 拡散合金インサートを用いた難溶接超合金部品のロウ付け構造補修 |
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Snippet | To provide service-run parts with a great mechanical strength with a controlled narrow brazing gap size.SOLUTION: A method comprises the steps of: machining a... |
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SubjectTerms | AIR INTAKES FOR JET-PROPULSION PLANTS BLASTING CLADDING OR PLATING BY SOLDERING OR WELDING COMBINED OPERATIONS COMBUSTION ENGINES CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING GAS-TURBINE PLANTS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MACHINE TOOLS MECHANICAL ENGINEERING METAL-WORKING NOT OTHERWISE PROVIDED FOR OTHER WORKING OF METAL PERFORMING OPERATIONS SOLDERING OR UNSOLDERING SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL TRANSPORTING UNIVERSAL MACHINE TOOLS WEAPONS WELDING WORKING BY LASER BEAM WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OFELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKESTHE PLACE OF A TOOL |
Title | STRUCTURAL BRAZE REPAIR OF HARD-TO-WELD SUPERALLOY COMPONENTS USING DIFFUSION ALLOY INSERT |
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