DHA1 Automobile lamp die steel

DHA1 is a kind of high quality hot work die casting steel, ‌ has excellent high temperature strength and wear resistance, ‌ uniform distribution of fine spherical carbides, ‌ good heat balance and hardenability, ‌ high temperature tempering and softening resistance, ‌ excellent high temperature impact and thermal fatigue resistance, ‌ high temperature melt resistance and good machinability. ‌ These characteristics make DHA1 die steel still maintain good performance under harsh high temperature, ‌ and high pressure environment, ‌ is widely used in all kinds of mold manufacturing. ‌ DHA1 can be used to make die steel for car lights Headlights are generally divided into headlights, taillights, turn signals and so on. Combined headlights in the front of the car, it mainly plays a lighting and signal role. The light emitted by the headlamp can illuminate the road in front of the car body, so that the driver can drive safely in the dark, the…