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Approvals & Specifications

Approvals

ISO 9001:2000 - Certificate LRQ 4004076
ISO 14001:2004 - Certificate LRQ 4004076
Honeywell Aerospace - Clean/Etch and Anodise
Meggit Aerospace Braking Systems - Certificate 60088 (QP7-4-3)
Westland - Certificate Q/388 (QM 2017)
Environment Agency IPPC Permit - Number ZP3639PX

Specifications

Process	UK Spec	European Spec	International	US Spec	Remarks
Hard Anodise	BS5599, DEF STAN 03-26, DEF STAN 151/3	DIN EN 2536	ISO 10074	MIL-A-8625 TYPE 3, AMS 2469	NOMINAL THICKNESS 40-60UM OTHER THICKNESS CAN BE SPECIFIED
Sulphuric Acid Anodise Undyed	BS 12373-1, DEF STAN 03-25, BS1615	DIN EN 2284	ISO 7599, ISO 8078	MIL-A-8625 TYPE 2 CLASS 1, AMS2471	CLOSE TOLERANCE COMPONENTS
Sulphruc Acid Anodise & Dyed	BS 12373-1, DEF STAN 03-35, BS1615	DIN EN 2284	ISO 8079	MIL-A-8625 TYPE 2 CLASS 2, AMS 2471	COLOUR TO BE SPECIFIED
Chromic Acid Anodise	DEF STAN 03-24, DEF STAN 151/2	DIN EN 2101		MIL-A-8925 TYPE 1, AMS 2470	AEROSPACE PARTS FOR PAINTING/BONDING. UNPAINTED PARTS ARE SEALED
Chemical Conversion Coating	DEF STAN 03-18, ALOCROM 1000 ALOCROM 1200	DIN EN 2437		MIL-C-5541 TYPE 1A / TYPE 3, AMS2473, AMS2474, ALODINE**	ELECTRICALLY CONDUCTIVE. STAND ALONE CORROSION RESISTANCE OR PRIOR TO BONDING/PAINTING

Specialist Processes	UK Spec	European Spec	International	US Spec	Remarks
Non-Hexavalent Conversion Coating				MIL-C-5541	COMPLIANT WITH ROHS, ELV & WEE DIRECTIVES
Hard Anodise & PTFE Coat	NITUFF			MIL-A-63576, AMS 2482	VERY HIGH CORROSION RESISTANCE OVER HARD ANODISING* LOW CO-EFFICIENT OF FRICTION

* = Dependant on alloy

** = Proprietary name

Certain specifications can also include specialist post treatment such as Potassium Dichromate or Nickel Acetate sealing.

We can work to many OEM specifications

Engineering Processes » Chemical Chromating Of Magnesium » Chromating » Chromic Acid Anodising » Hard Anodising » Nituff » Sulphuric Anodising		ISO Qualifications
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