Precision Stamping Parts Metal Shrapnel

Machining Factory: Metal Shrapnel
Origin: Zhongshan, China
Production: Stamping
Size: Customized
Surface Treatment: Plated  tin 
Color: Custom
Inspected:100% Inspected before shipment
Shipping:15-25Work days Quantity(pieces):1-1000000

Precision metal shrapnel is widely used in many industries, and its manufacturing process technology is very complexity. the precision metal shrapnel need precision dimension than normal metal stamping parts.

Today, let us introduce precision stamping parts, its structure looks very simple but produce very difficult, namely precision stamping parts metal shrapnel.

Precision metal shrapnel are elastic metal parts used in various industries, such as automotive, battery shrapnel, and other electronics.

Although precision metal shrapnel appearance looks very simple, but produce it need highly precise control dimensions.

First of all, it is very important to choose the right material. the precision metal shrapnel materials selection according to the specific application needs and performance requirements. The precision metal shrapnel needs to have a certain strength and elasticity. The following are some commonly used precision metal shrapnel materials and their characteristics.

Beryllium copper shrapnel needs to make surface treatment. It has high strength, hardness, elastic limit, fatigue limit, small elastic hysteresis, good corrosion resistance, and good wettability to high temperature molten tin. It is easy to tin. It is suitable for applications requiring high strength and good elasticity.

Titanium copper has high strength and good elasticity. It is suitable for shrapnel with higher requirements.

Phosphor Bronze has good electrical conductivity and corrosion resistance, it is suitable for applications requiring conductive properties.

Brass’s appearance is beautiful. It is corrosion-resistant, moderately strong, and suitable for general applications.

Stainless steel has good corrosion resistance, high strength, and high-temperature resistance. it is suitable for outdoor environments, humid places, or long-term use scenarios.

Spring steel is suitable for shrapnel that requires physical resilience, is used frequently, and has pressure. After forming, it needs heat treated and quenched to reduce the carbon content and increase the hardness, thereby increasing the shrapnel pressing service life.

Carbon steel has high strength and rigidity. It is widely used for fixing and connecting machinery and structures. It is suitable for general industrial and construction industries.

When choosing the material for stamping precision metal shrapnel. you should consider the strength requirements, corrosion resistance, cost, and specific usage environment. For example, if it requires high strength and corrosion resistance, you can choose stainless steel or beryllium copper. If it requires good conductivity, you can choose copper alloys, such as phosphor bronze or brass. Each material has its own unique properties and application scenarios. choosing the right material can ensure the shrapnel quality and performance meet the expected requirements.

Secondly, the we design precise mold for the metal shrapnel, although the metal shrapnel is small shape, but the mold need precise processing.

Our company stamping mold designers carefully analyze parts’ characteristics, such as thickness, curves, etc. determine the stamping process and mold design. according to parts’ characteristics select appropriate impact force and deformation method.

Design mold structure, including upper and lower molds, shear edges, convex hulls, etc. according to the drawings, we use various machining equipment (such as milling machines, grinders, CNC, etc.) and hand tools to make various parts of the mold.

At the same time, the precision metal shrapnel needs to have high strength elasticity, so when designing the mold needs to consider the material deformation, and ensure the precision metal shrapnel can achieve the expected elastic properties.

Even more important is precision metal shrapnel surface treatment. We help customers make surface treatment of parts. The subsequent heat treatment process has a great influence on precision metal shrapnel performance. The precision metal shrapnel needs to go through annealing and tempering processes to improve the material strength and elasticity, while eliminating internal stress to prevent deformation and cracking.
Precision metal shrapnel surface treatment is an important process, which can bring many benefits.

Improve corrosion resistance and wear resistance: the surface treatment can provide a protective film for the precision metal shrapnel, which can resist corrosive invade, and extend the shrapnel service life.

For example, electroplate surface treatment , which is a common surface treatment method. plate a layer on the shrapnel surface, such as chromium, nickel, gold, silver, etc. prevent parts surface oxidation and corrosion,
while improving the part appearance, make it smoother and brighter.

Enhanced functionality: make surface treatment will increase precision metal shrapnel friction, which is very important for applications that require good performance. Our factory provides many types of surface treatment, it is flexible and diverse, you can choose the right surface treatment according to your actual needs.

Improve strength and hardness: electroplate surface treatment can improve the shrapnel hardness and strength, especially the parts made of hard chromium or nickel alloy materials when electroplate. These materials have higher hardness, it can significantly improve the shrapnel wear resistance and corrosion resistance.

Hard chromium plating is a wear-resistant coating, it can significantly improve manufactured parts wear resistance, corrosion resistance and durability.

Electroplate can add alloy elements to the surface of stamped shrapnel, and improve its performance. It can also enhance the material hardness and strength, such as nickel silicon carbide, nickel graphite fluoride and other dispersion layers. and copper-nickel-chromium layer, silver-indium layer and other cladding layers.

Electroplate layers are usually more uniform than hot dip layers, their thickness can range from a few to tens microns.

The final step, we inspect the precision stamping parts metal shrapnel quality, we use metal shrapnel tester: this instrument is specially used to test the metal shrapnel mechanical properties and dimensions. by applying a known external force, measuring the metal shrapnel deformation. can obtain the materials elastic modulus, hardness, elastic force, fatigue strength and other parameters.
Line laser scanning equipment: the equipment that scans the stamping parts surface profile through laser light sources and sensors. It can measure the stamping parts geometric shape and dimensions with high precision, monitor the stamping parts forming process in real time, and find problems, such as dimensional deviation and deformation.

In summary, although precision metal shrapnel appearance is simple, but its processing technology is complicated , from select material, mold design, surface treatment and quality inspection. Each step need strict requirements and highly precise control. only by being meticulous and precise in each link, so can processed high quality precision metal shrapnel.

SGS
ROHS
ATT
ISO90001
ISO14001
CE
 IATF16949

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