For Pre
hardened plastic die steel ,Vacuum degassing refining processing pure
steel.Uniform
hardness, good polishing performance and light etching engraving
performance, processing performance is good.Pre hardened
state supply, without heat treatment can be directly used for mold
processing, shorten the construction period,By forging and
rolling processing, compact structure, **0% ultrasonic inspection,
no air hole and Pinhole defect
P*0is USA standard, GB is 3Cr3Mo, Pre hardened
plastic die steel which manufactured high quality plastic mould in
long term,has good machinability and polishing, Suitable
for the front shell of TV set,
telephone,
water dispenser, vacuum cleaners and other plastic mould and die;
thermoplastic injection molding, extrusion die; thermoplastic
plastic blow molding mould; the main components of heavy mold;
cooling structure parts; often used in the manufacturing of the
casing of the TV, washing machine, refrigerator inner shell,
bucket.
