worldtrade

写真付きで日記や趣味を書くならgooブログ

The Role Of Hot Dip Galvanized Steel Coil Factory

2019-01-18 17:03:36 | grinding wheel

What is the role of low cost hot dip galvanized steel coil factory? The biggest headache for customers is the frequent replacement of rusted or corroded metal equipment and products. Not only are the installation costs high, but even these products and equipment cost a lot of money.

Due to the high frequency of replacement, customers have a headache because of this big problem that cannot be solved. They are very eager to buy a number of metal products and equipment that are resistant to corrosion and are not easy to rust. The technology that specializes in the processing of metal products and equipment has greatly improved the technology of hot-dip galvanizing and can provide customers with Let them meet the metal equipment and products.

Low cost hot dip galvanized steel coil factory can easily solve the customer's heart and meet their needs, many netizens expressed strong curiosity about this processing method. Then keep paying attention to us.

Classification Of Galvanized Sheets

2019-01-16 11:42:57 | grinding wheel

How should galvanized sheets be classified? China Galvanized Steel Roofing Sheet manufacturer understands two classification methods: one is based on the high quality Galvalumed steel panel, the other is based on the coating. Now let's talk about the classification of installation substrates.

A. Carbon steel galvanized

The continuous hot-dip galvanizing of steel strips is mostly made of ordinary low-carbon steel, and its carbon content is between 0.10% and 0.20%. The galvanizing characteristics are similar to those of industrial pure iron. When hot-dip galvanizing is performed on ordinary low-carbon steel as a substrate, the most influential elements of the composition are carbon and silicon. In general, the higher the carbon content in the steel, the stronger the zinc-iron reaction, the larger the iron loss, and the thicker the alloy coating formed, making the coating brittle, the plasticity is poor, and the plating adhesion is poor. In addition, the high carbon content in the steel will also affect the surface quality of the coating, and often lead to the occurrence of leakage plating, and it is also easy to form zinc.

With the development of the automotive industry, there is an increasing demand for cold forming properties such as the deep drawing of carbon steel. The carbon content in steel is desirably reduced as much as possible. For example, the carbon content of general stamped steel is less than 0.10% and commonly used carbon. The content of not more than 0.08% (such as 08Al), the carbon content of high-quality stamped steel is not more than 0.04% (such as K08Al), while the ultra-deep stamped steel (such as gap-free atomic IF steel) reaches a carbon content of not more than 0.005%.

B. High-strength steel galvanized

In order to meet the needs of weight reduction, energy saving and safety of the automobile manufacturing industry, one of the main users of hot-dip galvanized steel sheets, hot-dip galvanized steel sheets with high-strength steel sheets as substrates have been developed rapidly. At present, high-strength steel plates that have been developed or are being developed abroad include IF high-strength steel, bake hardened steel, low-alloy high-strength steel, dual-phase steel, and phase-change-induced plastic steel, carbon-manganese high-strength steel, and martensitic steel. The level of strength they can achieve.

The High Quality Grinding Disc Related Introduction

2019-01-07 14:08:32 | grinding wheel
The high quality grinding disc is made of diamond abrasive as the raw material, and the metal solid powder, the resin powder, the ceramic and the electroplated metal are respectively used as the bonding agent, and the circular fixed abrasive having the through hole in the center is called a diamond grinding wheel.

Use of high quality grinding disc
Due to the characteristics of diamond abrasives (high hardness, high compressive strength and good wear resistance), diamond grinding tools are an ideal tool for grinding hard and brittle materials and hard alloys in grinding, which is not only efficient but also highly accurate. High and the roughness is good, the abrasives are used less, the service life is long, and the working conditions can be improved.

It is widely used in low-iron content metal and non-metal hard and brittle materials, such as hard alloy, high-aluminum porcelain, optical glass, agate gemstone, semiconductor material, stone, etc., which are difficult to process with ordinary abrasive tools.

https://www.auroraabrasive.com/high-quality-grinding-disc-introduction/

4.5 Inches Grinding Wheel Advantages

2019-01-05 10:10:23 | grinding wheel

The 4.5 inches grinding wheel has excellent wear resistance and high temperature performance, high grinding efficiency and no scratches. Therefore, the electroplated diamond grinding wheel is widely used for grinding of automobiles, bearings, molds and jewels. The grinding effect is very good and smooth. Shining is an excellent variety of grinding products.

First, the plating process of the electroplated 4.5 inches grinding wheel is simple, the investment is small, and the manufacturing is convenient.
Second, the electroplated grinding wheel does not need to be trimmed and is convenient to use.
Third, the single-layer structure determines that it can reach a very high working speed, and has been as high as 250-300 m/s abroad.
Fourth, although the electroplated diamond wheel has only a single layer of diamond, it still has a sufficient life.
Fifth, for 4.5 inches grinding wheel with high precision requirements, electroplating is the manufacturing method.

What Are The Galvanized Coil Materials?

2019-01-02 16:19:42 | grinding wheel


Shandong HENGZE New Material Co., Ltd. is a China galvanized steel coil supplier, provides hot sale galvanized steel coil and hot dip galvanized steel coil factory price. Let’s talk about what galvanized coil materials are.
a. Hot dip galvanized steel coil. A thin steel coil is immersed in a molten zinc bath to adhere a thin layer of zinc to the surface. At present, it is mainly produced by a continuous galvanizing process, that is, a coiled steel plate is continuously immersed in a plating tank in which zinc is melted to form a galvanized steel coil;
b. Alloyed galvanized steel coils. This steel coil is also produced by hot dip, but immediately after it is discharged, it is heated to about 500°C to form an alloy coating of zinc and iron. This galvanized coil has good adhesion and weldability of the coating;
c. Electrogalvanized steel coils. The production of such a galvanized steel coil by electroplating has good processability. However, the coating is thinner and the corrosion resistance is not as good as the hot dip galvanized coil;
d. Single-sided plating and double-sided differential galvanized steel coils. Single-sided galvanized steel coil, that is, a product that is only galvanized on one side. It has better adaptability than double-sided galvanized coils in welding, painting, anti-rust treatment, processing, etc. In order to overcome the shortcomings of uncoated zinc on one side, there is a galvanized coil coated with a thin layer of zinc on the other side, that is, a double-sided differential galvanized coil;
e. Alloy, composite galvanized steel coil. It is a steel coil made of zinc and other metals such as lead and zinc, or even composite plating. This steel coil has both excellent rust resistance and good coating properties. In addition to the above five types, there are also colored galvanized steel coils, printed galvanized steel coils, and polyvinyl chloride laminated galvanized steel coils. However, the most commonly used one is still hot dip galvanized coil. Galvanized steel coils can be further divided into galvanized steel coils for general use, roofing, building exterior panels, structural, tiled slabs, tensile and deep drawing.