2025-01-24 Common defects in stamping parts bendingDefects: unqualified bending angle, cracked bending edge, steps at the bending R angle, etc.1. Unqualified bending angle → The gap between the male and female dies is too large, the matching angle of the male and female dies does not match, and the thickness o
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2025-01-24 Common defects of stamping parts flangingDefects: flanging is not vertical, flanging height is inconsistent, flanging burrs, flanging cracks, etc.1. Flanging is not vertical → the gap between the male and female dies is too large.2. Flanging height is inconsistent → the gap between the male and fema
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2025-01-21 Main advantages of cold extrusionCold extrusion is to put the blank into the mold cavity at room temperature, and under strong pressure and a certain speed, force the metal to produce plastic deformation from the cavity to squeeze out the required size, shape and mechanical properties of the product
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2025-01-11 Principles for designing metal stamping parts1. The designed metal stamping parts must meet the product use and technical performance, and be easy to assemble and repair.2. The designed metal stamping parts must be conducive to improving the utilization rate of metal materials, reducing the variety
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2025-01-04 Uses of stamped fastenersStamped fasteners are a type of mechanical parts used for fastening and connection and are extremely widely used. They are widely used in a wide range of industries, including energy, electronics, electrical machinery, chemicals, metallurgy, molds, hydraulics, etc. Various s
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2024-12-27 Basic requirements for stamping process design:1. The material utilization rate should be high, that is, the consumption of original materials should be as low as possible2. Considering the specific production conditions of the factory, the process plan should be technically feasible and economicall
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2024-12-12 Jiantong stamping new product: junction boxName: junction boxProcess: stampingApplication: used in the electronic and electrical industry.Product size: length 120mm width 60mm height 70mmRaw material: t=0.8mm thick galvanized sheet materialMetal stamping, product shape accuracy ±0.1mm
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2024-12-05 How to spray paint galvanized parts? Galvanized parts can be directly sprayed during processing.1. You can choose the color of the paint according to your preference. It is recommended to use alkyd primer for the base and alkyd topcoat for the cover.2. The galvanized sheet does not need any processi
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2024-11-29 Metal end caps for electronic products. product φ 110mm, material thickness is 1.2mm. Through the advantages of the mold,which stretched and formed through two stretching processes. The roundness tolerance of the product can be controlled within 0.05mm.
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2024-11-24 Testing method of stamping partsPut the stamping parts into the inspection fixture, and inspect the stamping parts according to the operating requirements of the inspection fixture manualIn actual production, process tests similar to the stamping process are often used to test the stamping performan
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