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What protection work should be done after metal surface treatment?During various heat treatment, mechanical processing, transportation and storage of metal surface, it is inevitable that the metal surface will be oxidized, resulting in uneven thickness of oxide layer. At the same time, it is...
2025-05-16 17:10:11We don't want to see the deformation of the precise and complex die, but this situation is inevitable. We only need to grasp its deformation law, analyze its causes, and adopt different methods to prevent the deformation of the die can be reduced and controlled. Usually, we can refer to...
2025-05-16 17:09:45There are many methods of surface treatment. In addition to several common methods, what other methods are unfamiliar to us?Mainly mechanical, chemical, electrochemical and physical methods. The main methods are as follows:(1) Painting: The process of coating (organic or inorganic) on the surface...
2025-05-16 17:08:29Effect of Quenching Medium-Concentration and Temperature on Cooling Rate of Quenching Fluid1. The influence of concentration on cooling rate: the concentration is inversely proportional to the cooling rate, and the cooling rate decreases with the increase of concentration, whereas the cooling ra...
2025-05-16 17:08:03Common Quenching Medium-Tempering Problems and Solution SkillsThe advantage of hot water tempering at 100 is that low temperature tempering usually uses about 180 to 200 to temper and oil boiling to temper. In fact, there are many advantages to tempering with hot water at 100 C, including:(1)...
2025-05-16 17:07:41With the continuous development of machinery industry, the requirement for metal materials is becoming higher and higher. How to improve the mechanical properties and service life of metal workpieces as far as possible under the premise of material and heat treatment process is established h...
2025-05-16 17:07:09