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BACKING MATERIAL FOR WELDING REINFORCING BAR
To provide a backing material for welding a reinforcing bar that is less likely to generate hydrogen embrittlement and facilitated in handling.SOLUTION: A backing material 10 for welding a reinforcing bar is made of a ceramic material containing SiO2 and Al2O3 as the principal component and has an apparent porosity of 10-40[%].SELECTED DRAWING: Figure 1
【課題】水素脆化を生じさせにくくかつ取扱の容易な鉄筋溶接用裏当て材を提供する。【解決手段】ＳｉＯ２およびＡｌ２Ｏ３を主成分として含むセラミクス材からなり、見掛気孔率が１０〜４０［％］の鉄筋溶接用裏当て材１０。【選択図】図１
BACKING MATERIAL FOR WELDING REINFORCING BAR
To provide a backing material for welding a reinforcing bar that is less likely to generate hydrogen embrittlement and facilitated in handling.SOLUTION: A backing material 10 for welding a reinforcing bar is made of a ceramic material containing SiO2 and Al2O3 as the principal component and has an apparent porosity of 10-40[%].SELECTED DRAWING: Figure 1
【課題】水素脆化を生じさせにくくかつ取扱の容易な鉄筋溶接用裏当て材を提供する。【解決手段】ＳｉＯ２およびＡｌ２Ｏ３を主成分として含むセラミクス材からなり、見掛気孔率が１０〜４０［％］の鉄筋溶接用裏当て材１０。【選択図】図１
BACKING MATERIAL FOR WELDING REINFORCING BAR
鉄筋溶接用の裏当て材
OGATA MOTOOMI (author) / KONDO YOSHIHIRO (author)
2020-09-24
Patent
Electronic Resource
Japanese
| European Patent Office | 2024