KTH Holts Ltd

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Contact Information

Telephone: 01422 360341
Fax: 01422 355039
www.kth-holts.com
mail@holt-bros.co.uk
BS/ISO Certified. For a listing of national / international accreditations, go to Approvals.
Own Transport

Materials Processed

Alloy Steels, Aluminum Alloys, Carbon Steels, Cast Irons, Copper and its Alloys, Heat Resisting Alloys, High Speed Steels, Nickel and its Alloys, Stainless Steels, Titanium and its Alloys, Tool and Die Steels

Treatments and Processing Media

Ageing

Air or Products of Combustion, Controlled/Protective Gas Atmosphere, Salt, Vacuum
Annealing

Air or Products of Combustion, Controlled/Protective Gas Atmosphere, Salt, Vacuum
Austempering

Salt
Carbon Restoration

Controlled/Protective Gas Atmosphere
Carbonitriding

Controlled/Protective Gas Atmosphere, Salt
Carburising

Controlled/Protective Gas Atmosphere, Pack, Salt
Ferritic Nitrocarburising

Salt
Hardening

Air or Products of Combustion, Controlled/Protective Gas Atmosphere, Salt, Vacuum
Homogenising

Air or Products of Combustion, Controlled / Protective Gas Atmosphere, Salt, Vacuum
Hydrogen De-embrittlement

Air or Products of Combustion
Induction Annealing

-
Induction Hardening

-
Malleablising

Air or Products of Combustion, Controlled / Protective Gas Atmosphere
Martempering

Salt
Nitriding

Controlled/Protective Gas Atmosphere
Normalising

Air or Products of Combustion, Controlled/Protective Gas Atmosphere, Salt, Vacuum
Precipitation Hardening

Air or Products of Combustion, Controlled/Protective Gas Atmosphere, Salt, Vacuum
Shot Blasting

-
Solution Treatment

Air or Products of Combustion, Salt, Vacuum
Straightening

-
Stress Relieving

Air or Products of Combustion, Controlled/Protective Gas Atmosphere, Salt, Vacuum
Tempering

Air or Products of Combustion, Controlled/Protective Gas Atmosphere, Salt, Vacuum