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**Due to the continued volatility in energy markets, commodities and increased pressure on other consumables, Wallwork Group surcharge for August 1st 2022  to August 31st 2022 will be 13%**

Manchester Site Approvals

BSI AS 9100 Aerospace Quality Management System 

Scope of approval:-

The provision of sub-contract heat treatment of tools and components in ferrous and non-ferrous metals and alloys to national, international and customer specifications covering carburising, nitro-carburising, carbonitriding, nitriding, hardening, vacuum heat treatments, neutral salt hardening, tempering, solution and precipitation hardening, stress relieving and vacuum brazing.

BSI ISO 14001 Environmental Management System

Scope of Approval:-

The heat treatment of customer supplied components

Wallwork Heat Treatment, Bury Site - Aerospace Approvals held

PRIME APPROVALS HELD

SAFRAN NACELLES (Formerly known as Aircelle)

(Approval No. WALB-HT-01)

(Supplier No. MDM502343)

  • Heat Treatment
  • Stress Relieving
  • Solution Heat Treating
  • Normalising
  • Homogenization Annealing
  • Ageing Process
  • Sub-Zero Treatment
  • Quenching Process

Airbus UK

(Supplier No. 278608)

Airbus A220

(Supplier No. 124182)

  • Vacuum Heat Treatment (All materials)
  • Hardness Testing
  • Gas Nitriding
  • Hardening & Tempering (Fe)
  • Precipitation Hardening
  • Stress Relieving & Annealing (Fe)
  • Stress Relieving & Annealing (Ti)

Leonardo

(Approval No. N° GB12/0490/00)

(Supplier No. 21011615)

  • Cleaning
  • Steel Heat Treatment (including vacuum)
  • High temperature Stress Relief
  • Nitriding
  • Hardness Testing
  • Micro Hardness Testing

BAE Systems

(Approval No. BAE/AG/10858/MAA)

  • Annealing (Fe and Ti)
  • Case Hardening
  • Hardening and Tempering
  • Normalising
  • Precipitation Hardening (Fe)
  • Stress Relieving (Fe, Ti and Ni)
  • Solution Treatment (Ti)
  • Age Hardening (Ti and Ni)
  • Vacuum Heat Treatment
  • Superannealing (Ti)
  • Hardness Testing
  • Gas Nitriding

Bombardier

(Supplier Code 124182)

  • Heat Treatment of Carbon and Low Alloy Steels
  • Heat Treatment of Precipitation Hardenable (PH) Stainless Steels
  • Heat Treatment of Corrosion Resistant Steels
  • Stress Relieving
  • Hardness testing

Eaton Aerospace

(Approval No. 12903)

  • No scope defined

HEROUX DEVTEK

  • Accept NADCAP Heat Treaters (No approvals issued in writing)

UTC Aerospace Systems (formerly known as Goodrich Actuation Systems)

(Vendor Number 146223)

  • Precipitation Hardening of Investment Castings
  • Vacuum Heat Treatment - 5 bar quench
  • Vacuum Heat Treatment
  • Stabilising & Stress Relief of Steels
  • Neutral Salt bath/Atmosphere - Hardening and Tempering/Ageing
  • Heat Treatment of Miscellaneous Materials
  • Nitriding - Gas
  • Carburising

Rolls Royce Control Systems (Formerly known as Goodrich Engine Control Systems and Aero Engine Controls)

(Supplier Code 246634)

  • Hardening and Tempering of: LA-S-041, LA-S-042, 1%C-Cr Steels, 1.5% Ni-Cr-Mo Steels, 440C and 10%V-C-Cr-Mo Tool Steel
  • Carburising of: 3% Ni steel, High Strength Alloy Carburising Steel.
  • Carburising and Martempering Treatments for Alloy Carburising Steel
  • Stress Relieving
  • Gas Nitriding
  • Annealing of magnetic materials, austenitic stainless steels
  • Cryogenic Treatment.
  • Acid etching for case depth
  • Hardness testing

Safran Power (formerly Goodrich Power Systems)

  • No scope defined

Beechcraft

(Approval No. HBIFSAS/PART1/0878)

(Supplier Identification No. 10130241)

  • Annealing (Fe)
  • Case Hardening (Fe)
  • Hardening and Tempering (Fe)
  • Nitriding
  • Hardness Testing
  • Normalising (Fe)
  • Precipitation Hardening (Fe)
  • Stress Relieving (Fe and Ti)
  • Vacuum Heat Treatment
  • Hardness Testing

ITP

(Approval No. E-1010-SA)

  • Heat Treatment Control

Moog Aircraft Group

 (Approval No. VDWA0770)

  • Pyrometry
  • Carburising
  • Nitriding
  • Heat treatment of Steels
  • Supporting processes including hardness / microhardness testing & metallography

NADCAP

(Certificate No. 7261200843)

  • Ni and Co alloys
  • Nitriding
  • Carburising
  • Titanium (Age, Anneal and Stress Relieve)
  • Stainless and PH steels
  • Steels
  • Vacuum Heat Treatment
  • Cryogenic Treatments
  • Aluminium
  • Magnesium
  • Hardness & Conductivity Testing
  • Microhardness testing & Metallography
  • Vacuum Brazing

Rolls-Royce (UK plc & Deutschland)

(Vendor Code 228737; RR plc Approval No. 107320; RRD Approval No. 106950 / 07)

 

 

 

 

 

 

Rolls-Royce Corporation

(Approval No. 120330) 

  • Nitriding
  • Titanium (Annealing, stress relieving and Ageing)
  • Tufftriding
  • 12% Cr and 18/8 steels
  • Ni and Co based materials
  • Hardness Testing
  • Carburising
  • Salt Bath Heat Treatment including Delayed Quenching
  • Associated processes (Vapour Degreasing, HT Protective Coatings, Corrosion Protection, Aqueous Degreasing)
  • Deep Freezing
  • Classified Parts
  • Aluminium and Magnesium
  • Vacuum Brazing

 

  • Hardening and temperingof various carbon and alloy steels

 Dowty Propellers

(Approval no. 9020)

  • Heat Treatment - PS 5311, PS5319, AMS 2750
  • Nitriding - PS 5302, AMS 2759/6
  • Carburising - PS 5312, PS 5310, AMS 2759/7, MAT 5902
  • Annealing of Aluminium - PS5320
  • Heat Treatment of Aluminium - PS5320

Boeing

(Approval no. BE10420518)

  • Heat Treat of Alloy steels
  • Heat Treat of corrosion resistant steel
  • Carburizing of steel

Safran Aircraft Engines

(Supplier no. MDM502343)

  • Solution Heat Treating
  • Quenching
  • Ageing Process
  • Stress Relieving
  • Normalizing

Triumph Group Systems and Support

(Supplier Approval 0306)

  • Gas Carburising
  • Heat Treatment of Alloy Steels
  • Gas Nitriding

HS Marston Aerospace Limited

(Supplier approval number AS 1171)

  • No Scope defined

 

 

 

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