2
Mar.
27, 2025
What Are the Pros and Cons of Injection Molding?
Injection molding involves injecting molten plastic into a mold. Once the plastic cools, it takes the shape of the mold. This process helps produce high-quality parts quickly and efficiently.
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3
Mar.
27, 2025
Five Common Problems with Injection Molding of Plastic Parts
To avoid warping, it’s essential to control the cooling rate. If one side cools faster than the other, the internal stress increases. This stress can cause the part to warp after it's removed from the mold.
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4
Mar.
27, 2025
Pre-treatment: first of all, clean up the screws operation, detect whether there are burrs, cracks, etc. on the surface of the screws, and polish them. Remove metal chips, oil or oxide skin and other pollutants on the surface of the screws to ensure the plating effect.
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5
Mar.
27, 2025
Phosphating treatment is a chemical and electrochemical reaction, through the formation of a layer of phosphate conversion film (phosphate film) on the surface of the metal, in order to achieve the purpose of protecting the base metal, preventing corrosion, and improving the adhesion of paint.
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6
Mar.
27, 2025
Precautions for High Frequency Straight Seam Welded Pipe Machine
High frequency straight seam welded pipe machine is an equipment used for producing straight seam welded pipes, widely used in construction, manufacturing, petroleum and other fields. When operating a high-frequency straight seam welding pipe machine, the following precautions should be taken.
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7
Mar.
27, 2025
Stainless steel passivation is a metal treatment technology that protects the substrate from oxidative corrosion by forming a stable passivated film on the surface of the stainless steel.
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8
Mar.
27, 2025
The main roles of passivation processes include improving corrosion resistance, enhancing metal stability, extending service life, improving appearance quality, reducing maintenance costs and preventing galvanic corrosion.
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10
Mar.
27, 2025
Why is it necessary to remove hydrogen after electroplating?
The main reason for removing hydrogen after plating is to prevent the occurrence of hydrogen embrittlement.
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13
Mar.
27, 2025
The main difference between black passivation and blue-white passivation
The main differences between black passivation and blue-white passivation are their composition, properties and application scenarios.
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14
Mar.
25, 2025
15
Mar.
25, 2025
16
Mar.
25, 2025
19
Mar.
25, 2025