News-Zhenghua Iron and Steel

Updates and Trends in Hot Rolled Wire Rod Products

This article shares updates and trends in hot rolled wire rod products. The company has improved manufacturing processes, and the market demand is growing. New specialized grades are introduced. Future trends include environmental friendliness, technological advancements, and globalization. The company is committed to providing quality products.

2024

What are the advantages of galvanized coil sheets?

Excellent corrosion resistance: During the manufacturing process, the surface of galvanized coils is covered with a layer of zinc, which greatly enhances its corrosion resistance. Compared with traditional carbon steel materials, galvanized coils have superior corrosion resistance and can be used for a long time in various harsh environments, reducing maintenance and replacement costs.

2023

What are the categories of carbon steel?

According to the quality of the steel, carbon steel can be divided into ordinary carbon steel (higher phosphorus and sulfur content), high-quality carbon steel (lower phosphorus and sulfur content) and high-grade high-quality steel (lower phosphorus and sulfur content). ) and special grade high quality steel.

2023

How are stainless steel pipes classified?

Stainless steel pipes are divided into ordinary carbon steel pipes, high-quality carbon structural steel pipes, alloy structural pipes, alloy steel pipes, bearing steel pipes, stainless steel pipes, as well as bimetallic composite pipes, coated and coated pipes to save precious metals and meet special requirements. There are various types and uses of stainless steel pipes, with varying technical requirements and production methods. The current production of steel pipes has an outer diameter range of 0.1-450mm and a wall thickness range of 0.01-250mm. To distinguish its characteristics, steel pipes are usually classified according to the following method.

2023

How to determine the specifications of channel steel

The delivery length of channel steel can be divided into two types: fixed length and double length, and the tolerance value shall be specified in the corresponding standards. The length selection range of domestic channel steel is divided into three types based on different specifications: 5-12m, 5-19m, and 6-19m. The length selection range of imported channel steel is generally 6-15m.

2022

Preparation method of carbon steel pipe

The raw material of carbon steel pipe is round tube blank, which needs to be cut and processed by a cutting machine to form a billet with a length of about 1 meter, and then sent to the furnace for heating through a conveyor belt. The billet is fed into the furnace for heating, with a temperature of approximately 1200 degrees Celsius.

2022

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