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Notice on Soliciting Comments for the Revision of Six Industry Standards, Including NB/T 47014-2011 \"Welding Procedure Qualification for Pressure Equipment\" Publication Date: 2020-07-16 11:05:00 In accordance with the work plan for the formulation and revision of standards established by the National Technical Committee for Boiler and Pressure Vessel Standardization (hereinafter referred to as the Committee), the Committee will organize relevant organizations to carry out the revision work on six industry standards: NB/T 47014-2011 \"Welding Procedure Qualification for Pressure Equipment\", NB/T 47015-2011 \"Welding Procedures for Pressure Vessels\", NB/T 47016-2011 \"Mechanical Property Testing of Welded Test Pieces for Pressure Equipment\", NB/T 47018.4-2017 \"Technical Requirements for Ordering Welding Materials for Pressure Equipment – Part 4: Submerged Arc Welding Steel Wires and Fluxes\", NB/T 47018.6-2011 \"Technical Requirements for Ordering Welding Materials for Pressure Equipment – Part 6: Aluminum and Aluminum Alloy Wires and Fills\", and NB/T 47018.7-2011 \"Technical Requirements for Ordering Welding Materials for Pressure Equipment – Part 6: Titanium and Titanium Alloy Wires and Fills\". Comments on the revision of these six industry standards are now being sought. All organizations and experts are requested to fill in their suggestions for standard revision in accordance with the requirements of the Standard Revision Suggestions Form (see Attachment 1) and send them via email or by mail to the standard contact person by August 10, 2020. Address: West, 3rd Floor, Building D, No. 26, North Third Ring East Road, Chaoyang District, Beijing. Contact person: Jifang. Phone: 010-59068935. Fax: 010-59068929. E-mail: jf@cscbpv.org