
①The thickness is accurate and uniform. The stamping die is precise and has a small gap. If the thickness of the sheet is too large, it will increase the deformation… Read more

In the production process of stamping hardware, it is necessary to pass the first piece inspection and recognition for the newly produced finished products or semi-finished products. This first piece… Read more

1. Die surface waste The mold has an inverted cone. When the mold wears, the punching gap becomes larger, and the drawing effect of the punching material (such as blanking… Read more

1. Automobile parts: mainly include automobile structural parts, automobile functional parts, automobile lathe parts, automobile relays, etc. 2. Electronic parts: mainly include connecting devices, connectors, brush parts, electrical terminals, elastic… Read more

1. The importance of mold sharpening The stamping die reminds that regular sharpening of the die is the guarantee of the consistency of punching quality. Regular sharpening of the mold… Read more

①The use performance of the material should have high hardness (58~64HRC) and high strength, and have high wear resistance and sufficient toughness, small heat treatment deformation, and a certain degree… Read more

(1) Hot embedding: The quenching temperature is too high or not enough, the tempering frequency and time are not appropriate, and the quenching method time is not grasped; the problem… Read more

(1) Punch workers must have studied, and secondly master the structure and performance of the equipment, be familiar with the operating procedures and obtain operating permits before they can operate… Read more