{"product_id":"tig-680-异种高强钢打底焊丝","title":"TIG-680 | Dissimilar High-Strength Steel Buffer-Layer Welding Wire","description":"\u003cp\u003e\u003cstrong\u003eTIG-680\u003c\/strong\u003e — Dissimilar High-Strength Steel Buffer-Layer Welding Wire\u003c\/p\u003e\u003cp\u003eSuitable for joining high-alloy steel, spring steel, tool steel, and mold steel. It can also be used as a crack-resistant buffer layer beneath wear-resistant hardfacing deposits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTypical hardness:\u003c\/strong\u003e HRC 25 - 28\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRecommended processes:\u003c\/strong\u003e TIG welding and laser welding\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlloy \/ standard reference:\u003c\/strong\u003e Final alloy system shall be confirmed by the order and the corresponding batch material certificate.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSuitable for joining dissimilar and high-strength steels\u003c\/li\u003e\n\u003cli\u003eProvides a tough, crack-resistant buffer layer\u003c\/li\u003e\n\u003cli\u003eSupports precision joining, local repair, and surface restoration\u003c\/li\u003e\n\u003cli\u003eFinal selection should be confirmed according to the base material, welding process, and service conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTool steel\u003c\/li\u003e\n\u003cli\u003eSpring steel\u003c\/li\u003e\n\u003cli\u003eMold steel\u003c\/li\u003e\n\u003cli\u003eBuffer layers beneath hardfacing deposits\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplication guidance:\u003c\/strong\u003e Before welding, confirm the base-material grades, type of damage, heat-treatment condition, and subsequent machining requirements. Validate the final welding procedure on a test piece.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eThe information above is provided as a typical selection reference. Final supply condition, hardness, chemical composition, and welding procedure shall be confirmed by the order and the corresponding batch material certificate.\u003c\/small\u003e\u003c\/p\u003e","brand":"MSIWELD","offers":[{"title":"Default Title","offer_id":53825925579068,"sku":"MSI-TIG680","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/8574\/9564\/files\/3X2A2154_fb753773-5489-40bc-8424-044feec46b61.jpg?v=1784811789","url":"https:\/\/www.msiweld.com\/products\/tig-680-%e5%bc%82%e7%a7%8d%e9%ab%98%e5%bc%ba%e9%92%a2%e6%89%93%e5%ba%95%e7%84%8a%e4%b8%9d","provider":"MSI WELD","version":"1.0","type":"link"}