Analysis of solid solution treatment for important steps of surface heat treatment
2023-12-27 [ INDUSTRY ]
Surface heat treatment, as the name implies, is a metal heat treatment process that changes the surface performance by heating and cooling the steel surface, and solution treatment is the most important step in surface heat treatment, the s......
2023-12-20 [ INDUSTRY ]
Whether it is mechanical screws, wall board screws (drywall screws) and other self-tapping screws, they must go through the stage of the head, and the working principle of the head of the head machine is what? Today for you to in-depth scre......
What are the main points of operation in the hot dip galvanizing process?
2023-12-13 [ INDUSTRY ]
Hot-dip galvanizing is a common anti-corrosion treatment process for fasteners, which is widely used, and its process is as follows: Workpiece degreasing - washing - pickling - washing - dip plating solvent - drying and preheating - hot dip......
Analysis of the difference between half thread and full thread of screws
2023-12-06 [ INDUSTRY ]
Definition of first, half and full thread The half and full thread of a screw are a form of thread. Half thread screws have only half thread and pitch, while full thread screws have full thread thread and pitch. Sec......
What are the common materials of screws
2024-11-29 [ INDUSTRY ]
Common materials for screws include the following: 1. Copper: In the screw industry, there are pure copper (T2, T3), oxygen-free copper (TU0, TU1, TU2) and phosphorized oxygen copper (TP1, TP2). In actual production, we usually use 59 coppe......
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