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Pickling Phosphating Treatment
2023-09-05
It is a process for metal surface treatment, pickling is the use of a concentration of acid to clean the metal to remove surface rust. Phosphating is to soak the acid-washed metal with phosphating solution to form an oxide film on the surface, which can prevent rust and improve the adhesion of the paint to prepare for the next step.
Electroplating surface treatment means
2023-04-03
Electroplating is a method in which metal is precipitated from the electrolyte by the action of an applied current and deposited on the surface of the object to obtain a metal covering layer. Galvanized: Zinc is easily corroded in acids, alkalis, and sulfides....
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The function and purpose of the main links of electroplating pretreatment
2023-03-27
① Degreasing 1. Function: Remove fatty oil stains and other organic dirt on the surface of the material to obtain a good electroplating effect and prevent pollution to subsequent processes. 2. Temperature control range: 40~60℃ 3. Mechanism of action: With ...
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Introduction to common electroplating species: electroplating process of typical general products
2023-03-22
1. Plastic electroplating There are many types of plastics for plastic parts, but not all plastics can be electroplated. Some plastics and metal coatings have poor bonding strength and have no practical value; some physical properties of plastics and metal coa...
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Difference between electric galvanized and hot galvanized
2023-01-29
Electric galvanized： Steel is easy to rust in the air, water or soil, or even completely damaged. The annual steel loss due to corrosion accounts for about 1/10 of the entire steel output. In addition, in order to give the surface of steel products and parts...
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Welcome to Wuxi T-Control factory
2023-01-17
Wuxi T-Control Industrial Technology Co., Ltd. is a high-tech enterprise integrating the development of industrial automation software control system and the design, installation and commissioning of non-standard equipment. The equipment mainly includes fully ...
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Hydrochloric acid pickling process control
2023-02-27
For the control of the hydrochloric acid washing tank, the most important thing is to control the pickling time and the life of the pickling tank, so as to ensure the maximum productivity and service life of the pickling tank. To obtain the best pickling effec...
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Definition and advantages of pickling plates
2023-02-20
Pickling plate pickling plate is an intermediate product with high-quality hot-rolled sheet as raw material, after removing oxide layer，edge trimming and finishing by pickling unit, the surface quality and usage requirements are between those of hot-rolled s...
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Hot Rolled, Cold Rolled & Pickled
2023-02-09
Hot rolling Hot rolling is relative to cold rolling, which is rolling below the recrystallisation temperature, while hot rolling is rolling above the recrystallisation temperature. Advantages: Can destroy the casting of steel ingots, refining the grain of stee...
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What is pickling, phosphorization and saponification
2022-11-23
Pickling: According to a certain concentration, temperature and speed, acids are used to remove iron oxide skin chemically, which is called pickling. Phosphating: The process of forming a phosphate coating on the metal surface through chemical and electrochemi...
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