30548S00032_a_International Forging Raw Material Specification_rel1 (1).pdf

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COLUMBIA Bearing Support Structure (BSS)
Solicitation number
N0016722R0015
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This document package includes a material specification and a related federal contract opportunity. The material specification outlines requirements for raw material forgings to be used in the production of a nickel-copper alloy bearing support structure assembly. Key details specified include material certification to QQ-N-281D, electroslag remelting of the raw material, 100% non-destructive testing of forgings by ultrasonic and liquid penetrant inspection, submission of forging-specific test plans for approval, and part marking and preservation requirements.

The related federal contract opportunity is a Request for Proposal issued by the Naval Surface Warfare Center Carderock Division for the COLUMBIA Class Bearing Support Structure Inseparable Assembly. Offerors are responsible for downloading the full solicitation and monitoring the website for amendments. The opportunity involves locked documents requiring Joint Certification Program clearance for access.

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Text version

30548S00032 Revision A

Only the released version of this document in GA-EMS Windchill is controlled.

All other versions, both electronic and hard copies, are for reference only.

EMS-0194, Rev E

MONEL SUPPORT STRUCTURE ASSEMBLY

INTERNATIONAL FORGING RAW

MATERIAL SPECIFICATION

Contractor: General Atomics Address: PO Box 85608

San Diego, CA 92186-5608

DISTRIBUTION STATEMENT A: This is approved for public release. Distribution is unlimited.

CDM Apvd

RELEASED By: Blayne Monén General Atomics Configuration and Data Management 2022/02/02

Title:

International Forging Raw Material Specification

Number:

30548S00032

Revision:

A ii

Use or disclosure subject to restrictions on title page of this document.

REVISION HISTORY

Revision Date Description of Change A 2022/02/02 Initial Release; ECN-104667.

POINT OF CONTACT

Title Contact Information

Lead Author Name: Patrick J. Kelly Phone: 858-964-6797 E-mail: Patrick.J.Kelly@ga.com

Responsible Manager Name: Enrique Panlilio Phone: 858-676-1326 E-mail: Enrique.Panlilio@ga.com

Number:

30548S00032 iii

TABLE OF CONTENTS

REVISION HISTORY .................................................................................................................. ii POINT OF CONTACT ................................................................................................................. ii ACRONYMS .............................................................................................................................. iv

1 INTRODUCTION

2 APPLICABLE/REFERENCE DOCUMENTS

3 MATERIAL DESCRIBED

3.1 Material Specification

3.2 Non-Destructive Testing

3.3 Forging Specific Test Plan

3.4 Weld Repairs

3.5 Preservation

01-RAW .......................................................................................................... A-1 02-RAW .......................................................................................................... B-1 03-RAW .......................................................................................................... C-1 04-RAW .......................................................................................................... D-1 05-RAW ........................................................................................................... E-1 06-RAW ........................................................................................................... F-1 12-RAW .......................................................................................................... G-1

LIST OF TABLES

Table 1. GA-EMS Documents Table 2. Non-GA-EMS Documents Table 3. Material Overview

Number:

30548S00032 iv

ACRONYMS

Acronym Definition CDRL Contract Data Requirements List CMMT Commitment Doc. Document ECN Engineering Change Notice ESR Electroslag Remelting GA-EMS General Atomics Electromagnetic Systems IAW In Accordance With MTL Material N/A Not Applicable NDE Non-Destructively Examined No. Number P/N Part Number PT Penetrant Testing Rev Revision RSPS Response SDR Supplier Disposition Request UM Unit of Measure UT Ultrasonic Testing

Number:

30548S00032

1 INTRODUCTION

This specification describes the material and processing requirements to be performed to procure part numbers referenced in this document.

2 APPLICABLE/REFERENCE DOCUMENTS

Table 1 and Table 2 list the applicable/reference material for this document. For the latest revisions, see the General Atomics Electromagnetic Systems (GA-EMS) Windchill online library.

Table 1. GA-EMS Documents

Doc. Number Doc. Title 09492L00008 GA-EMS Standard Quality Clauses EMS-0196 Supplier Disposition Request

Table 2. Non-GA-EMS Documents

Doc. Number Doc. Title

QQ-N-281D Federal Specification Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections

QQ-N-281D Amendment 2 Federal Specification Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections

MIL-STD-130 Identification Marking of U.S. Military Property

Table 3 gives an overview of the material.

Table 3. Material Overview

Part Number Nomenclature Appendix UM 01-RAW Inner Land Ring Forging Appendix A EA 02-RAW Bolting Ring Forging Appendix B EA 03-RAW AFT Bolting Ring Forging Appendix C EA 04-RAW Vertical Snubber FWD (Bottom) Forging Appendix D EA 05-RAW Vertical Snubber (Top) Forging Appendix E EA 06-RAW Foundation Forging Appendix F EA 12-RAW Outer Ring Forging Appendix G EA

Number:

30548S00032

3 MATERIAL DESCRIBED

The material described is procured from the Seller (Supplier) for delivery to the Buyer (GA-EMS). The Seller is responsible for all sub-tier procurement activities, if required, and is responsible for conforming to the specification requirements. This material, part numbers (P/Ns) listed below, is used to produce the weldment.

• 01-RAW

• 02-RAW

• 03-RAW

• 04-RAW

• 05-RAW

• 06-RAW

• 12-RAW

3.1 Material Specification

The material shall be furnished to the Buyer by the Seller in accordance with the following Material Specifications and GA-EMS Quality Clause 259:

• QQ-N-281D, Dated August 26, 1974, Class A, Form 2, Hot Finished forging (as forged or stress relieved)

To ensure a high quality ingot, and a subsequent downstream high quality part, material used to produce the forging must be remelted material by the Electroslag Remelting (ESR) process.

3.2 Non-Destructive Testing

All forgings shall be Non-Destructively Examined (NDE) by both Ultrasonic Inspection and Liquid Penetrant Inspection, 100% by volume of each forging, IAW T9074-AS-GIB-010/271, as modified by QQ-N-281. Supplier is required to submit Ultrasonic Testing (UT) and Penetrant Testing (PT) plans and procedures for approval per GA-EMS Quality Clause 280.

3.3 Forging Specific Test Plan

Test sampling to be IAW QQ-N-281D, Section 4.3. A forging specific test plan shall be submitted to GA-EMS for each part number for approval and to include the following:

• Sketches of planned prolongations

• Sample quantities (chemistry, tensile, etc.)

• Coupon geometric location

• Coupon orientation

• Coupon identification (e.g., 1L, 2T, 3L for tensile coupons)

Number:

30548S00032

GA-EMS requires one untested coupon from each location (removed from the test prolongation adjacent to each tensile test location) to be provided with forgings. Forging coupons shall be labeled by the supplier IAW MIL-STD-130 by rubber stamp with the following:

• P/N(s): XX*-RAW *”XX” represents the forging number to be labeled on each applicable part

• Coupon location from forging

• MTL: QQ-N-281D

• Heat Lot: (record applicable heat lot)

• Coupon identification (e.g., 1L, 2T, 3L for tensile coupons)

3.4 Weld Repairs

Weld repairs are not authorized within this material specification. If a weld repair is required, supplier must complete a GA-EMS Supplier Disposition Request (SDR), form EMS-0196, per GA-EMS Quality Clause 221. Nonconforming items shall not be delivered or repaired without prior written approval by GA-EMS buyer.

3.5 Preservation

The material shall be preserved per industry standard preservation for nickel copper alloys to prevent corrosion or damage during transit from supplier to buyer.

NOTE: The Supplier is to part mark each material piece by vibroetch, dot matrix, laser etching, or engraving with the following information at a minimum of two (2) locations:

• P/N(s): XX*-RAW

*”XX” represents the forging number to be labeled on each applicable part

• MTL: QQ-N-281D

• HEAT: (record applicable heat lot)

GA-EMS TUPELO RECEIVING NOTE

• Upon receipt at GA-EMS Tupelo, Tupelo Receiving is to assign batch number based on the heat lot number associated with each piece of material.

• Coupons to be reviewed for identification markings from suppler with information identified in Section 3.3. SAP material number to be created for tracking and traceability purposes and marked onto the part via vibroetch, dot matrix, laser etching, or engraving.

Number:

30548S00032

A-1

01-RAW

Number:

30548S00032

B-1

02-RAW

Number:

30548S00032

C-1

03-RAW

Number:

30548S00032

D-1

04-RAW

Number:

30548S00032

E-1

05-RAW

Number:

30548S00032

F-1

06-RAW

Number:

30548S00032

G-1

12-RAW

P.O. BOX 85608 SAN DIEGO, CA 92186-5608 (858) 455-3000

1 INTRODUCTION
2 APPLICABLE/REFERENCE DOCUMENTS
3 MATERIAL DESCRIBED
3.1 Material Specification
3.2 Non-Destructive Testing
3.3 Forging Specific Test Plan
3.4 Weld Repairs
3.5 Preservation
Appendix A. 01-RAW
Appendix B. 02-RAW
Appendix C. 03-RAW
Appendix D. 04-RAW
Appendix E. 05-RAW
Appendix F. 06-RAW
Appendix G. 12-RAW

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