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Hot rolling process of SPA-C Nov 30, 2024

The SPA-C steel billet is hot delivered and hot loaded to a 1500mm hot continuous rolling mill for rolling. SPA-C steel has a high Cu content, and "c

Continuous Casting Technology of SPA-C Nov 22, 2024

The continuous casting process is fully protected, and steel plate mold slag for container steel is added to the crystallizer. SPA-C steel is prone to

Features of SPA-C weathering steel Nov 22, 2024

·Good corrosion resistance: SPA-C steel contains more copper, chromium, nickel and other alloying elements, which can form a dense passivation

Welding Points of SPA-H steel Nov 22, 2024

Pay attention to the following points when welding SPA-H weathering steel:
1.Select the appropriate welding material and welding process. SPA-H steel

LF refining process of SPA-H steel Nov 16, 2024

During the LF refining process of SPA-H steel, lime and fluorite are added to make slag, and compound deoxidizers, silicon carbide, etc. are used for

Smelting Process of SPA-H steel Nov 16, 2024

The molten iron required for smelting SPA-H steel must undergo desulfurization pretreatment. Before entering the converter, the sulfur content of the

What is SPA-H steel Nov 16, 2024

SPA-H weathering steel is a low-alloy structural steel. Its chemical composition contains not only a certain amount of carbon (C), but also other elem

Disadvantages of Structural Steel Nov 08, 2024

The advantages of structural steel have been described above. This article briefly talks about some of the shortcomings of structural steel, such as c

Advantages of steel structures Nov 08, 2024

The steel structure system has the comprehensive advantages of light weight, factory manufacturing, fast installation, short construction period, good

The grade of structural steel Nov 08, 2024

The representation method of most grades of structural steel complies with the regulations of the SAE (Society of Automotive Engineers) system, and al

Cr and Ni in 05CuPCrNi steel Nov 02, 2024

The influence of Cu and P elements on 05CuPCrNi steel is explained in the previous article,this article briefly describes the effects of Cr and Ni Ele

The key of ASTM-A283 rolling process Nov 02, 2024

A283 steel plate should be cut at right angles, the issue of cutting defects is not allowed.

Hot Crack Tendency of 09CuPCrNi-A Steel Oct 26, 2024

Hot cracks are generated at high welding temperatures. When crystallized, the eutectic with low melting point forms a liquid film, which will lead to

Weathering treatment process of 09CuPCrNi-A Oct 26, 2024

ue to the factors of different regions, environments and climate, the time for forming a stable oxide film on the surface of 09CuPCrNi-A also varies g

09CuPCrNi-A VS 05CuPCrNi Oct 26, 2024

09CuPCrNi-A steel plate is a kind of weathering steel (atmospheric corrosion resistant steel), which is used in sulfur-containing flue gas, air prehea

Surface Quality Requirements of A283 Grade C Steel plate Oct 19, 2024

When the production is completed, what are the acceptance criteria for the surface of the A283 Grade C steel plate?

Methods to repair defects of A283GrC seamless steel pipe Oct 19, 2024

When there are too many defects in the welded joints of A283GrC seamless steel pipes, welding repairs can be used for repairing. Note that the number

Market application of A283GrC steel plate Oct 19, 2024

ASTM A283 is a carbon steel plate used for general structural purposes. The steel has low to medium tensile strength. ASTM A283 Steel Specification co

Features of A283GrC steel plate Oct 09, 2024

A283GrC steel plate is a low carbon steel with good corrosion resistance. Its anti-corrosion performance is composed of rich chromium, manganese, copp

Performance of A283GrC steel plate Oct 09, 2024

A283GrC steel plate is a high-strength steel plate with excellent compression resistance, heat resistance and impact resistance. Its good corrosion re

How much do you know about S355J2WP? Oct 09, 2024

This article mainly introduces the significance, chemical composition, characteristics and uses of S355J2WP steel.

Production process of S355JR steel plate Sep 30, 2024

S355JR is a low-alloy high-strength steel commonly used in construction, bridges and machinery manufacturing. Its chemical composition mainly includes

Heat treatment of S355JR steel plate Sep 30, 2024

Chemical heat treatment is divided into three stages of heating, heat preservation, and cooling. The elements added to the steel plate sometimes fuse

Features of S355JR steel plate Sep 30, 2024

S355JR steel plate has excellent mechanical properties and belongs to high-strength low-alloy structural steel. In the quenched state, the tensile str

About the anti-corrosion layer of S355J2WP weathering steel Sep 21, 2024

After adding phosphorus, copper, chromium, nickel and other trace elements to the S355J2WP steel, the surface of the steel will form a dense and highl