Common stainless steel tank surface treatment method

100m3 panels combined SMC/GRP/FRP water storage tank food grade
Commonly used stainless steel tank surface treatment technology has the following methods: 1. Surface whitening treatment; 2. Surface mirror bright processing; 3. Surface coloring.
a. surface color whitening treatment: stainless steel in the processing process, after the coil, bar edge, welding or artificial surface roasted heating treatment, resulting in black oxide. This hard gray-black oxide is mainly NiCr2O4 and NiF two kinds of EO4 ingredients, before the general use of hydrofluoric acid and nitric acid for strong corrosion method to remove. But this method cost, pollution of the environment, harmful to humans, corrosive, and gradually be eliminated. At present, there are two main ways to treat the scale:
Sandblasting (pill) method: the main method is to spray micro-glass beads, remove the surface of the black oxide.
High pressed galvanized drinking water storage tank
Chemical method: Use a non-polluting pickling passivation paste and normal temperature non-toxic cleaning solution with inorganic additives for immersion. So as to achieve the purpose of stainless steel whitening treatment. After dealing with the basic look is a matte color. This method is applicable to large, complex products.
b. stainless steel tank surface mirror bright treatment methods: According to the complexity of stainless steel products and user requirements can be different mechanical polishing, chemical polishing, electrochemical polishing and other methods to achieve specular gloss. The advantages and disadvantages of these three methods are as follows:
c. Surface coloring: Stainless steel coloring not only gives a variety of stainless steel products, increase the product variety, but also improve the product wear resistance and corrosion resistance.
1.22mm*1.22mm galvanized water tank panel
Stainless steel has a unique strength, high wear resistance, excellent corrosion resistance and easy to rust and other excellent features. It is widely used in the chemical industry, food machinery, electrical and mechanical industry, environmental protection industry, household appliances industry and home decoration, finishing industry, to give people a gorgeous noble feeling.
Stainless steel application development prospects will be more and more widely, but the application of stainless steel development to a large extent determine the extent of its surface treatment technology development.
Stainless steel water tank Applicable scope: stainless steel water tank for large hotels, offices, apartments, research and teaching building and food processing, health care, electronics industry and other places require higher water quality. (High chloride ion content in water with caution)
1m*1m FRP/GRP Panel for SMC water tank
Stainless steel high water tank is a new generation of water storage tools after the glass tank, its products are made of stainless steel Seiko secret agents, handsome in appearance, economical and practical, the main body is not bad. Stainless steel high water tank compared with other water tanks, with a light weight, high strength, corrosion resistance, high temperature, clean water, seepage, earthquake, never raw moss, easy installation, no maintenance, easy cleaning and many other advantages.
Product quality: Selection of imported stainless steel SUS304 a material, in line with the national OCr18Ni19 health inspection standards, no rust, not long moss, no water, permanent clean, safe and stable, life is more than 15 times the concrete tank, and applicable In cold water, water, boiling water, chemicals, solvents and other storage
Fire water storage tanks
Use function: fully enclosed, there is water, water, overflow, sewage function, easy installation, you only need to put the tank on the roof, then the water pipe can be used, maintenance is very convenient. Stainless steel tanks are widely used in high-rise apartments, factories, schools, hospitals, villas and other areas
For more information, please visit our website: www.grp-watertank.com, or contact us with E-mail, our E-mail address is rask@coolingtowerfiller.com, you can also chat us straightly on whatsapp: 008618330029204, you can also call our boss straightly: 008615930159213

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