News
- Jun-11
- In the field of construction applications, there are many reasons why the surface processing of SPA-H weathering steel plates is important. In the spacious hall, SPA-H steel sheet is the most commonly used material for elevator decorative plates. Although
- Jun-10
- The surface heat treatment of Q355GNH weathering steel is a metal heat treatment process that changes the surface properties by heating and cooling the steel plate surface. So what do you know about the characteristics of surface heat treatment?
1. Har
- Jun-10
- American scholars studied the influence of the sampling direction of Q235NH steel on its periodic fatigue, deformation and fracture behavior. Compared with other high-strength alloy q235nh weather-resistant steel with similar chemical composition and proc
- Jun-02
- Q355NHD steel is a new type of plate. It combines the performance advantages of both stainless steel and carbon steel. It is a new generation of environmentally friendly products that save energy and reduce emissions.
- Jun-02
- Corten steel 09CuPCrNi-A is equivalent to grade Q345GNH. We can supply TB/T 1979-2003 09CuPCrNi-Asteel plates and 09CuPCrNi-Asheet with competitive price. Welcome to send email to [email protected] if you are looking for corten steel.
- May-28
- The stress-relieving failure methods adopted by SPA-H steel plates include vibration aging (removal of 30% ~ 55% of stress), thermal aging (removal of 45% ~ 70% of stress), Hauke energy PT aging (removal of 80% ~ 100% Stress).
- May-28
- Analysis of Q355NHD grade steel, where Q stands for yield strength, NH stands for weather resistance, and D stands for quality grades (A, B, C, D, E). It belongs to weather-resistant structural steel, mostly used in construction and bridges, railway vehic
- May-27
- The price of medium and heavy plate in Tianjin market has been running smoothly. Among them, the price of Katalor 09CuPCrNi-A steel plates 6-10mm: 4620 yuan / ton, the price is stable; the price of 09CuPCrNi-A steel plates 20mm thickness: 4850 yuan/ton.
- May-21
- Do you know the polishing methods of corten steel weathering steel? Today, we will make a brief introduction of this technology.
- May-20
- Non-coating weathering steel has certain corrosion resistance (oxidizing acid, organic acid, cavitation), heat resistance and wear resistance. Usually used for power station, chemical industry, petroleum and other equipment materials. The weldability of t
- May-20
- The results show that under hypergravity conditions, the solidification structure of SPA-H weathering steel plates with different proportions all exhibit stratification, in which the tin-rich phase with lower density is concentrated on the upper part of t
- May-18
- Before measuring, according to the location of the SPA-H weathering steel plate, first draw a sketch of each connection scheme of the equipment, and consecutively number them, so that the fixtures are installed in pairs.
- May-15
- Let's take a brief introduction of the surface treatment of SPA-H weather-resistant steel sheet and its development in the near future. The most common treatment process for the surface of the SPA-H weather-resistant steel sheet is the coating process.
- May-15
- When bending 09CuPCrNi-A steel plate, quality problems in the hardness process do not occur. But how about the wear resistance of 09CuPCrNi-A weathering steel plate, will reduce it after bending?
- May-13
- Real rust Q345NH steel plate: uniform rust red, good color fastness and solidity, no peeling, no slag, no rust water flowing in the later period, super corrosion resistance.
- May-07
- 09CuPCrNi-A weathering steel plate withstands the worst mining environment, day after day, year after year. If you need 09CuPCrNi-A steel sheets price, please contact us.There are the following main industries 09CuPCrNi-A steel sheet application.
- May-07
- B450NQ steel is a low-alloy high-strength atmospheric corrosion-resistant structural steel, which is called weathering steel in China. We supply 3.0mm thickness B450NQ steel sheets from factory direct sale.
- Apr-29
- Q235NH weathering steel plate is made of ordinary carbon steel with a small amount of corrosion-resistant elements such as copper and nickel. It has the characteristics of steel toughness, plastic elongation, forming, welding, abrasion, high temperature,
- Apr-28
- sQ355NHB steel is quality grade B of Q355NH weather-resistant steel sheet What is the difference between the element composition and tensile requirement of weather-resistant steel plate Q355NHB compared to A588 steel plate?
- Apr-24
- Weathering steel sheet characteristics
Weather-resistant steel plate refers to low-alloy steel with maintenance rust layer and air corrosion resistance, which can be used to manufacture steel frame structures such as cars, highway bridges, towers, and sh
- Apr-17
- SPA-H corten steel is a Japanese grade, which is equivalent to Q345GNHL (09CuPCrNi-A) in GB / T 4171. Type: High-Strength Weather-Resisting Steel, SPA-H corten steel sheets are used to manufacture containers, railway vehicles, oil derricks.
- Apr-17
- 09CuPCrNi-A weather-resistant steel sheet is one of weather-resistant steel (that is, atmospheric corrosion-resistant steel), used in sulfur-containing flue gas, air preheater, economizer, boiler air preheater, to prevent the vicinity of acid dew point Lo
- Apr-14
- 09CUPCRNI-A steel is to adapt to the requirements of high-speed, heavy load and light weight of railway. Based on the composition of 09CUPCRNI-A weathering steel, Nb microalloying technology has been used to successfully develop Q345-level high-strength h
- Apr-10
- Q355GNHE steel is a quality grade of Q355GNH weather-resistant steel. Therefore, Q355GNHE steel is also a atmospheric corrosion-resistant alloy steel. This steel has a better corrosion resistance in the atmosphere than ordinary carbon steel.
- Apr-08
- Q295GNH steel plate is suitable for all types of wear, sliding and impact, dry or wet media, including high temperatures up to 350 degrees Celsius. Q295GNH weathering steel is an ideal steel product for cement, glass and steel manufacturing, public works,
