Vacuum heat treatment
• Hardening and tempering
• Homogenise/Solution treatment
• Precipitation hardening/Ageing
• Magnetic annealing (Bright)
• Stress relieving/Normalising /Annealing
• Hydrogen-gas cleaning /Degassing
• Baking/Sintering/Stabilisation
• High/Low temperature Brazing – Braze/Braze + Harden/Anneal
(Aluminium, Copper, Nickel, Stainless steel, Tool Steel, etc.)
• Carburising (LPC)
• Recrystallisation
• Customised heat treatment + R & D
Surface Treatment
• Plasma nitride / Nitro-carburise + oxidation
• Gas nitride / Nitro-carburise + oxidation
• Vacuum/Gas carburising with “PreNit”
Protective atmosphere heat treatment
• Hardening and tempering
• Carburize/Carbo-nitride/Carbon restoration
• Stress relieving/Normalising/Annealing/Homogenising
• Austempering/Marquenching/Polymer/Oil/Salt quenching
• Solution treatment & ageing
Other Services
• Austempering/Marquenching/Polymer/Oil/Salt quenching
• Cryogenic (Subzero) treatment/Stabilisation
• Thermal jointing (Shrink-fitting)
• Induction/Flame Hardening/Soldering
• Automated degreasing
• Sandblasting
• Heat treatment/Tooling improvement consultancy + R & D
• Metallurgical laboratory services (Hardness testing, Case depth check, Failure analysis, etc.)
• Sourcing/Sales of specialty materials
• Sourcing/Sales of Heat treatment equipment & supplies
(Vacuum/Diffusion Pump oil, etc.)
Hitech specializes in providing heat treatment services for the manufacturing industries, including aviation, automotive, marine, electrical/electronics, semi-conductors, medicals, precision machining, mold making, stamping tools and dies, die-casting molds, oil and gas, maintenance repair overhaul (MRO), R & D and many more.
Vacuum heat treatment
• Hardening and tempering
• Homogenize/Solution treatment
• Precipitation hardening/Ageing
• Magnetic annealing (Bright)
• Stress relieving/Normalizing /Annealing
• Hydrogen-gas cleaning /Degassing
• Baking/Sintering/Stabilization
• High/Low temperature Brazing – Braze/Braze + Harden/Anneal (Aluminium, Copper, Nickel, Stainless steel, Tool Steel, etc.)
• Carburizing (LPC)
• Recrystallization
• Customized heat treatment + R & D
Surface Treatment
• Plasma nitride/Nitro-carburize + oxidation
• Gas nitride/Nitro-carburize + oxidation
• Vacuum/Gas carburizing with “PreNit”
Protective atmosphere heat treatment
• Hardening and tempering
• Carburize/Carbo-nitride/Carbon restoration
• Stress relieving/Normalizing/Annealing/Homogenizing
• Austempering/Marquenching/Polymer/Oil/Salt quenching
• Solution treatment & ageing
Other Services
• Cryogenic (Subzero) treatment/Stabilization
• Thermal jointing (Shrink-fitting)
• Induction/Flame Hardening/Soldering
• Automated degreasing
• Sandblasting
• Laser Welding
• Heat treatment/Tooling improvement consultancy + R & D
• Metallurgical laboratory services (Hardness testing, Case depth check, Failure analysis, etc.)
• Sourcing/Sales of specialty materials
• Sourcing/Sales of Heat treatment equipment & supplies (Vacuum/Diffusion Pump oil, etc.)
Hitech is a one-stop heat treatment solutions provider with the ability to offer further value-added services, which include failure analysis, interpretation of a report to customers, blueprinting solutions to problems, heat treatment consultancy, sourcing of special materials and consumables/ equipment, plus training and cost improvement consultancy for tooling, etc.
ISO9001:2015 and AS9100D
NADCAP (Heat Treating)
Mr Lim Tien Hwa
Managing Director
