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LOWER WELD ELECTRODE MADE FROM COPPER WROUGHT TUNGSTEN. THE WELDING ELECTRODE IS USED TO CONDUCT ELECTRICITY AND PROVIDE FORCE AND COOLING DURING THE WELDING PROCESS.

UPPER WELD ELECTRODE OF COPPER WROUGHT TUNGSTEN. THE UPPER WELDING ELECTRODE IS USED TO CONDUCT ELECTRICITY AND PROVIDE FORCE AND COOLING DURING THE WELDING PROCESS.

UNWROUGHT SINTERED TUNGSTEN BARS. USED FOR REMELTING PURPOSES. ONCE IMPORTED, THE BARS WOULD BE BROKEN UP INTO SMALL PIECES AND SOLD AS ALLOY ADDITIONS (SCRAP RAW MATERIAL) TO VARIOUS FOUNDRIES WHO ADD THEM TO NICKEL AND COBALT ALLOYS. THE BARS CAN BE OF VARYING DIMENSIONS AND LENGTHS. PACKAGED IN STEEL DRUMS.

MOLYBDENUM DISC OF A DIAMETER OF 21MM AND A THICKNESS OF APPROX 0.1MM. THIS IS IN THE FORM OF A POLISHED, SILVER COLOURED, METAL DISC.

COPPER TUNGSTEN (CUW) HEATSINK OF 84.3 PERCENT TUNGSTEN, 10.4 PERCENT COPPER, 2.8 PERCENT AUSN, 2.2 PERCENT NICKEL AND 0.3 PERCENT PLATINUM. THE CUSTOMER SOLDERS A GAAS SEMICONDUCTOR CHIP ONTO THE TOP. THE AUSN LAYER IN THE SOLDER IS USED FOR CHIP MOUNTING AT APPROX 300 DEGREE CELCIUS. THE APPLICATION OF THIS IS AS A LASER HEATSINK COMPONENT IN A VARIETY OF MEDICAL, SPACE AND COMMUNICATION MACHINES.