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Fabulous,the total knowledge of Galvanized pipe

Galvanizing pipe refers to the surface treatment technology of plating a layer of zinc on the surface of metal, alloy or other materials to play the role of beauty and rust prevention. The main method is hot galvanizing. Zinc is easily soluble in acid and alkali, so it is called amphoteric metal. Zinc hardly changes in dry air. In humid air, a dense basic zinc carbonate film will be formed on the zinc surface. In the atmosphere containing sulfur dioxide, hydrogen sulfide and marine environment, the corrosion resistance of zinc is poor, especially in the atmosphere containing organic acid at

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What should I pay attention to when washing the surface of stainless steel pipes?

In order to maintain the brightness and cleanliness of the surface of the stainless steel pipe, consumers will periodically wash and manage the stainless steel pipe that has been used for a long time. Washing method according to the surface state: Please be careful not to scratch the surface when washing. Avoid using bleaching ingredients, detergents containing abrasives, steel balls (brush roller balls), abrasive tools, etc. Rinse the surface with clean water. 1, Dust and easy to remove scale, soap, weak lotion or wash with warm water, 2. Wash labels and film, scrub with warm water and weak detergent, 3.

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Stainless steel: the difference between 304, 304L, 316 and 316L is clearly explained in one article

1、what is stainless steel? Stainless steel is a kind of steel. Steel refers to the steel containing less than 2% carbon (c), and more than 2% iron. Alloy elements such as chromium (CR), nickel (Ni), manganese (MN), silicon (SI), titanium (TI) and molybdenum (MO) are added to the steel in the smelting process to improve the performance of the steel and make the steel have corrosion resistance (i.e. no rust), which is what we often call stainless steel. What are “steel” and “iron”, what are their characteristics, and what are their relations? How do 304, 304L, 316 and 316L come

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The difference between stainless steel pipe and stainless steel decorative pipe

Foshan, Guangdong stainless steel pipe manufacturers mainly produce stainless steel welded pipes. Stainless steel welded pipes are divided into two series: stainless steel product pipes and stainless steel decorative pipes. Stainless steel pipe: Usually, the surface of stainless steel pipe is also a bright surface, and a small number of pipes will have a pickling industrial surface. Performance, acid and alkali resistance, and corrosion resistance are relatively good, so generally large-scale chemical production enterprises use anti-corrosion materials, or hardware products with strict requirements on outer diameter and wall thickness are stainless steel pipes, and the production process of stainless steel

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Stainless Steel Materials

Application and Weldability of Stainless Steel Materials in Automobiles

Abstract: Stainless steel is a general term for a kind of alloy steel with high chemical stability, so it is often used in the manufacture of parts or equipment with special requirements for corrosion resistance, oxidation resistance and high temperature resistance. Up to now, the average amount of stainless steel material per car has reached 20-30kg. In the future, with the development of lightweight automobiles and the continuous improvement of the performance requirements of automobile anticorrosion and high temperature resistant parts, the types of parts made of stainless steel materials will continue to increase. Based on this, this paper studies

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How Polishing Stainless Steel Differs From Other Metals

When polishing various metals, it’s essential to understand that each metal type has different polishing methods. Even though it’s a good idea to polish your metals often, it’s essential to know that you’ll use different methods and products when polishing stainless steel compared to something like brass. Here’s how polishing stainless steel differs from other metals. Polishing Stainless Steel Stainless steel is used in kitchen appliances, furniture, most factory machinery, and buildings. Clean your polished steel with a soft cloth and dish soap to remove dirt and other debris. Use some olive oil on a dry cloth to wipe the

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Classification and quality inspection standard of galvanized steel plate

Galvanized steel plate is a welded steel plate with hot-dip or electro galvanized coating on the surface, which is widely used in construction, household appliances, vehicles and ships, container manufacturing, electromechanical industry, etc. Galvanized steel plate is divided into ordinary electrolytic plate and fingerprint resistant electrolytic plate. Fingerprint resistant plate is a fingerprint resistant treatment added to the ordinary electrolytic plate, which can resist sweat. It is generally used on parts without any treatment, and the brand is secc-n. Ordinary electrolytic plates can be divided into phosphating plates and passivation plates. Phosphating is commonly used, and the brand is secc-p,

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Stainless Steel Facts

Stainless Steel Stainless steel is an ideal metal for many different environments. It’s corrosion-resistant and low maintenance, making it desirable for both indoor and outdoor applications. While this material is used almost everywhere in the world, there are many hidden stainless steel facts you might not know. Keep reading as we share eight of the top stainless steel facts, which will give you a new appreciation for how versatile this material is. The 8 Most Interesting Facts About Stainless Steel Want to learn more about stainless steel? You’ll soon have a new found appreciation for the versatility and benefits of

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Why does stainless steel rust?

Why does stainless steel also rust? When brown rust spots (spots) appear on the surface of stainless steel pipes, people are surprised: “Stainless steel does not rust, and rusted is not stainless steel, and there may be a problem with the steel.” In fact, this is a one-sided misconception about the lack of understanding of stainless steel. Stainless steel will also rust under certain conditions. Stainless steel has the ability to resist atmospheric oxidation—that is, rust resistance, and it also has the ability to corrode in media containing acids, alkalis, and salts—that is, corrosion resistance. However, the size of its

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Comprehensive understanding of steel structure

Eight basic knowledge of steel structure First, the characteristics of steel structure 1. The steel structure has light weight 2. High reliability of steel structure work 3. The steel has good vibration resistance (shock) and impact resistance 4. The degree of industrialization of steel structure manufacturing is relatively high 5. The steel structure can be assembled accurately and quickly 6. It is easy to make a sealed structure 7. Steel structure is easy to corrode 8. Poor fire resistance of steel structure. Second, grades and properties of commonly used steel structures 1. Carbon structural steel: Q195, Q215, Q235, Q255, Q275,

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