When the fasteners are heat treated, do four points, high-quality screws are natural
2023-08-02 [ INDUSTRY ]
Heat treatment of fasteners, in addition to the general quality inspection and control, there are some special quality inspection and control. 1. Decarburization and carburization In the mass heat treatment production process, whether it is......
The difference between parcial thread and full thread screws and the precautions for use
2023-07-26 [ INDUSTRY ]
Definition and difference of parcial thread screws and full thread screws A screw is a type of mechanical connector that has a spiral thread and a notched head. According to the length of the thread, screws are divided into half t......
Three important methods of fastener surface treatment are introduced
2023-07-19 [ INDUSTRY ]
The surface treatment of fasteners refers to the process of forming a covering layer on the surface of fasteners by some methods. After the surface treatment of fasteners, they can show a more beautiful appearance, and the corrosion resista......
What are the common surface treatments of screws
2023-07-12 [ INDUSTRY ]
The use of screws in our life is very common, many people will be curious about the screw surface color is how to come, the screw is in the process of forming a covering layer on the surface of the workpiece, its purpose is to give the prod......
How much do you know about the common surface treatment of self tapping screws
2023-07-05 [ INDUSTRY ]
The common surface treatments of self-tapping screws are: electroplating, anodizing, passivation, electrophoresis, blackening (blue) and dacromet, etc. 1. Electroplating is to be electroplated self-tapping screw as the cathode soaked into t......
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