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china latest news about Stamping services - stamping FAQ

Stamping services - stamping FAQ

December 4, 2023

The parts are warped and uneven: 1. Large blanking gap If the gap is too large, the tensile and bending forces of the workpiece will be large during the punching process, and warpage will easily occur. The improvement method can be to press the punch and the clamping plate tightly during punching, ...
china latest news about Stamping services - stamping FAQ

Stamping services - stamping FAQ

December 1, 2023

Rust, mixed parts, burrs. Wrinkling, folding. Deformation (protrusions, depressions, hole deformation, etc), roughening (drawing marks). Indentation (scratches, bumps, embossing, ribbing). Missing sequence (few holes, holes not punched through, not shaped, not polished, etc). Thinning (necking, ...
china latest news about Stamping services - stamping die

Stamping services - stamping die

November 30, 2023

Stamping die: In stamping processing, a special process equipment for processing materials into parts (or semi-finished products) is called a stamping die (commonly known as a stamping die). The mold installed on the upper platen is called the upper mold, that is, the upper mold. The mold installed ...
china latest news about Stamping services - stamping machinery

Stamping services - stamping machinery

November 29, 2023

The working principle of the stamping machine is that the punch moves repeatedly (usually up and down), while the cushion part is fixed. The cushion part is fixed on the base and connected to the base through the frame and connecting rods. The driving part of the punch (the driving part is usually ...
china latest news about Stamping services - introduction to common stamping materials

Stamping services - introduction to common stamping materials

November 28, 2023

Hot-rolled steel is a high-quality carbon structural steel with a carbon content of about 0.10%~0.15%, which is low carbon steel. There are three types of hot-rolled steel used for stamping: (1) SPHC - is the representative steel type of hot-rolled steel. (2) SPHD - compared with SPHC, its ...
china latest news about Stamping services - introduction to common steel grades for stamping materials

Stamping services - introduction to common steel grades for stamping materials

November 27, 2023

SPHE - represents hot-rolled steel plates and strips for deep drawing. SPCC - represents generally used cold-rolled carbon steel sheets and strips, equivalent to China's Q195-215A grade. The third letter C is the abbreviation of Cold. When it is necessary to ensure the tensile test, add T at the end ...
china latest news about Stamping services - stamping material characteristic parameters

Stamping services - stamping material characteristic parameters

November 24, 2023

1. Yield strength, tensile strength and yield ratio Tensile strength is the basic element for calculating stamping force. The so-called tensile strength is the maximum load value during the actual tensile test divided by the cross-sectional area at the beginning of the test piece. That is: b=PMAX/A...
china latest news about Stamping services - stamping materials

Stamping services - stamping materials

November 23, 2023

Material requirements for the stamping process: when selecting materials for stamping, you should first meet the requirements for the use of stamping parts: Stamping parts used on machines require materials with high strength and stiffness. Some stamped parts on motors and appliances require good ...
china latest news about Stamping services - basic concepts of stamping

Stamping services - basic concepts of stamping

November 22, 2023

Stamping: it is a forming processing method that relies on presses and molds to apply external force to plates, strips, pipes and profiles to cause plastic deformation or separation, thereby obtaining workpieces (stamping parts) of the required shape and size. Also known as sheet metal stamping ...
china latest news about 10 things to note about PC materials in mold design and injection molding process

10 things to note about PC materials in mold design and injection molding process

November 21, 2023

PC plastic material is a common amorphous engineering material with high transparency up to 98%, good impact toughness, creep resistance, and large sensitivity in the operating temperature range. PC has good mechanical properties, but poor flow properties, so the injection molding process of this ...
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