Heat Treatment

GAS RETORT FURNACES:

WHICH ARE CAPABLE OF PROCESSING SIZES OF UP TO 750Ø x 1700 LONG IN A CONTROLLED ATMOSPHERE NORMALISING, GAS NITRIDING, GAS CARBURISING, STRESS RELIEVING, ANNEALING & SOLUTION HEAT TREATMENT.

TOP HAT FURNACE:

WITH TWO LOADING BASES WHICH HAS A 5 TON CAPACITY PER BASE & CAN HANDLE SIZES OF UP TO 3500mm LONG x 2500mm WIDE x 1500mm HIGH. THE TOP HAT FURNACE IS SUITABLE FOR LARGER LOADS OF NORMALISING, ANNEALING & STRESS RELIEVING WITH A TEMPERATURE RANGE OF UP TO A 1000˚C.

SALT BATH FURNACES

WHICH ARE CAPABLE OF CARRYING OUT THE FOLLOWING PROCESSES:-

TUFFTRIDING – UP TO 5500 x 900 LONG
CASE HARDENING – UP TO 6500 x 1100 LONG
HARDEN & TEMPER – UP TO 6500 x 1100LONG
MARQUENCH – UP TO 4500 x 900LONG

INDUCTION HARDENING:

FOR SURFACE HEAT TREATMENT UP TO 4mm DEPTH ON CARBON & ALLOY STEELS UTILISING A 75kw MEDIUM FREQUENCY INDUCTION HEATER CAPABLE OF HANDLING SIZES OF UP TO 1400 x 1500 LONG.

MOBILE HEAT TREATMENT:

UTILISING A MAINS UNIT, PSR & T/T GRAPHS WE ARE CAPABLE OF CARRYING OUT WELDING PREHEATS, POSTWELD STRESS RELIEVING, ANNEALING & NORMALISING OF SIZES UP TO 3mt WIDE x 2mt HIGH x 6mt LONG ON SITE.

BLACK PASSIVATING:

(BLACKENING) PROCESS WAS INTRODUCED TO INCREASE THE CORROSSION RESISTANCE OF MANUFACTURED STEEL COMPONENTS, LONGER SHELF LIFE & ENHANCES THE COSMETICS OF MACHINED ITEMS. THE CAPACITY & SIZE OF THE BLACKENING TANKS ARE +-250KG’S PER LOAD & UP TO 550 SQUARE x 650 DEPTH.

WE ALSO OFFER GLASS BEAD OR ALUMINIUM OXIDE BLASTING

WHICH LEAVES SUPERIOR SURFACE FINISHES ON MACHINED & HEAT TREATED COMPONENTS. THE SIZE OF OUR BEAD BLASTER IS 600 SQUARE x 900 DEEP