Northrop Grumman Approved Special Processors Listings - Supplier Report
Welding Metallurgy Inc: 90046204 - Independent Processor - NADCAP Approved
91 Heartland Blvd
Edgewood, NY 11717 United States
Phone: (631) 586-5200 x 133    Fax:
Selected sector: AS

Specification Process Description Category Limits
AWS D:17.1 Fusion Welding for Aerospace Applications Welding Limits: None
AWS D:17.2 Resistance Welding for Aerospace Applications Welding Limits: Limited to Sciaky Resistance Welding Machine S/N 7372R. Limited to Group 2 material, 0.020 to 0.063 thickness.
GSS 20000 Structural Adhesive Bonding Composites Limits: Limited to P/N 123BM10531 Ref: RCI’s BR102564, RCI BR126774
GSS 22650 Adhesive Bonding of Metallic and Non-Metallic, General Purpose Composites Limits: None
GSS 6203 Fusion Welding of Steels, Corrosion and Heat Resistant Steels and Nickel Welding Limits: Non-Destructive Inspection is not required per M&P Engineering, for non-critical welds if all critical welds have been inspected as specified on the Engineering Drawing. (GSS 6203A, par. 4.2.2) (GSS 6203B, par.
MIL-B-7883 Brazing of Steels, Copper, Copper Alloys, Nickel Alloys, Aluminum and Alumi Welding Limits: Limited to Type I – Torch Brazing
MIL-W-8604 Welding - Fusion, Aluminum Alloys Welding Limits: MIL-W-8604A is being utilized with the following RCI's and deviations: a) R 010584: Defines the requirement for Welding Procedures. b) R 010664: Defines the requirement for Radiographic Examination. c) Personnel Qualification in accordance with AWS D17.1. d) MIL-W-8604, June 5, 1953 will be utilized for Defect Limits per MIL-W-8604A, March 15, 1982, par. 4.3.