Welding method
JP2026096965APending Publication Date: 2026-06-15NIPPON STEEL & SUMIKIN ENGINEERING CO LTD
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- NIPPON STEEL & SUMIKIN ENGINEERING CO LTD
- Filing Date
- 2025-12-19
- Publication Date
- 2026-06-15
AI Technical Summary
🎯Benefits of technology
【0009】 本開示によれば、薄金属シートの溶け落ちが抑制され、かつ溶接部の耐食性を担保できる溶接方法を提供することができる。
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Figure 2026096965000001_ABST
Abstract
The object of this disclosure is to provide a welding method that suppresses burn-through of thin metal sheets and ensures corrosion resistance of the welded joint. [Solution] According to the present disclosure, a welding method is provided that suppresses the melting of the thin metal sheet and ensures the corrosion resistance of the welded part, comprising a welding step of laser welding a second thin metal sheet 20 made of stainless steel onto the surface of a metal substrate 10 made of carbon steel, wherein the thickness of the metal substrate is 6 mm or more.
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