{"product_id":"f07800-semi-f78-practice-for-gas-tungsten-arc-gta-welding-of-fluid-distribution-systems-in-semiconductor-manufacturing-applications","title":"F07800 - SEMI F78 - Practice for Gas Tungsten Arc (GTA) Welding of Fluid Distribution Systems in Semiconductor Manufacturing Applications","description":"\u003cp\u003e \u003c\/p\u003e\u003cp\u003e1  Purpose\u003cbr\u003e1.1  The purpose of this Practice is to provide procedures for welding stainless steels and other corrosion resistant metals and alloys (CRAs) for fluid (liquid or gas) distribution systems in semiconductor manufacturing applications. Welds performed following these procedures are of sufficient quality to provide the required system purity, weld integrity, and weld strength for use in semiconductor manufacturing applications.\u003cbr\u003e \u003c\/p\u003e\u003cp\u003e2  Scope\u003cbr\u003e2.1  This Practice provides procedures for gas tungsten arc (GTA) autogenous butt joint welds of stainless steel and other CRAs in fluid distribution systems. The fluid distribution system includes tubing, pipe, fittings, valves, subassemblies and components that contain and distribute fluid.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReferenced SEMI Standards\u003c\/strong\u003e (purchase separately)\u003cbr\u003eSEMI F20 — Specification for 316L Stainless Steel Bar, Forgings, Extruded Shapes, Plate, and Tubing for Components Used in General Purpose, High Purity and Ultra-High Purity Semiconductor Manufacturing Applications\u003cbr\u003eSEMI F81 — Specification for Visual Inspection and Acceptance of Gas Tungsten Arc (GTA) Welds in Fluid Distribution Systems in Semiconductor Applications\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRevision History\u003c\/strong\u003e\u003cbr\u003eSEMI F78-0624 (technical revision)\u003cbr\u003eSEMI F78-0611 (Reapproved 0917)\u003cbr\u003eSEMI F78-0611 (technical revision)\u003cbr\u003eSEMI F78-0304 (technical revision)\u003cbr\u003eSEMI F78-0703 (first published)\u003c\/p\u003e","brand":"semi.org","offers":[{"title":"SEMI F78-0624 - Current","offer_id":43106895855683,"sku":"17821","price":571000.0,"currency_code":"KRW","in_stock":true},{"title":"SEMI F78-0611 (Reapproved 0917) - Superseded","offer_id":43106895888451,"sku":"4081","price":571000.0,"currency_code":"KRW","in_stock":true},{"title":"SEMI F78-0611 - Superseded","offer_id":40234287792195,"sku":"10870","price":571000.0,"currency_code":"KRW","in_stock":true},{"title":"SEMI F78-0304 - Superseded","offer_id":40234287824963,"sku":"10828","price":571000.0,"currency_code":"KRW","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/3402\/3747\/files\/F78_GasTungstenArtWelding_800x800_2x_e24343c0-5b83-4006-aa26-af9ac7c3f954.png?v=1776702720","url":"https:\/\/store-dev2.semi.org\/en-kr\/products\/f07800-semi-f78-practice-for-gas-tungsten-arc-gta-welding-of-fluid-distribution-systems-in-semiconductor-manufacturing-applications","provider":"SEMI Dev 2","version":"1.0","type":"link"}