ORDINARY HEAT-RESISTANCE ALLOY (MARTENSITIC) WHICH HAS MAGNETISM AND IS WIDELY APPLIED TO INTAKE VALVE FOR INTERNAL COMBUSTION ENGINE.
JIS SUH36 (21-4N)
HIGH QUALTY HEAT-RESISTANCE ALLOY BELONGING TO AUSTEMTIC STEEL (NON-MAGNETIC) THAT IS EXCELLENT IN WEAR AND CORROSION RESISTANCE UNDER HIGH TEMPERATURE AND APPLICABLE TO EXHAUST VALVE FOR HEAVY DUTY ENGINE USE.
STELLITE
COBALT-BAST ALLOY TO BE WELDED ON VALVE FACE (EXHAUST VALVE FOR HEAVY DUTY ENGINE) FOR THE PURPOSE OF SPECIALLY IMPROVING WEAR AND CORROSION RESISTANCE UNDER HIGH TEMPERATURE.
