英国石油公司（BP）标准 GIS 18-012 - Procurement Storage and Control of Welding Consuma - 0900a86680381749.pdf

a Document No. GIS 18-012 Applicability Group Date 20 October 2009 GIS 18-012 Procurement, Storage, and Control of Welding Consumables Group Instruction for Supply BP GROUP ENGINEERING TECHNICAL PRACTICES 20 October 2009 GIS 18-012 Procurement, Storage, and Control of Welding Consumables Foreword This issue of Engineering Technical Practice (ETP) GIS 18-012 includes two sets of revisions. The following were made since the 31 August 2009 edition. These should have been included in the 31 August 2009 edition but were inadvertently omitted in the final publication: a. Insertion of 5.1.f to eliminate alloying elements in fluxes. b. Addition of 5.2.n.3, 4, and 5 to better control SAW flux. The following revisions were made since the 31 October 2007 edition and were incorporated in the 31 August 2009 edition: a. Reference to recently published BP GIS documents. b. Addition of a number of relevant EN standards as normative references. c. Some minor corrections, modifications, and improvements to the text. The location of all of these revisions is identified by a bar in the margin of the document. This Group Instruction for Supply (GIS) is a republication of GP 18-02 and is based on the BP heritage GS 118-4. This GIS provides BP requirements for the storage and control of welding