Effect of microalloying element crystallization on properties of shipyard use A131 DH32 hull steel plate

Effect of microalloying element crystallization on properties of shipyard use A131 DH32 hull steel plate

The BBNSTEEL company has the first-class qualification for steel structure professional contracting, integrating production, design and installation, and can undertake various steel structure projects. The product has a wide surface, flat and smooth surface, and neat trimming. It has users in more than 10 provinces and cities in China and is exported to the United States, Canada, Japan, Europe, Southeast Asia and other countries and regions.

The company produces export various steel grades of boiler plates: Q345D steel plate, Q345E boiler plate, Q345R boiler plate, Q345R steel plate manufacturers, Q345R boiler plate prices, P355GH boiler plate, 16Mo3 boiler plate, 16MnR boiler plate, 15CrMoR pressure vessel plate, SA516GR60 boiler plate, shipyard use A131 DH32 hull steel plate, 20G steel. Boiler plates size range: thickness 8-650mm, width 1500-4020mm. Besides, we also can supply boiler plates various shapes with deep processing service.

Compared with carbon steel, low alloy steel has many advantages, such as high strength, good plasticity and toughness, good weldability, good cold and hot pressure processing performance, better corrosion resistance, etc. Due to the increase of shipyard use A131 DH32 hull steel plate metal composition, the yield point of low alloy steel structure is higher than that of ordinary carbon steel, so it is light and suitable for structural parts application. The low alloy steel is one of our main products.

The advantage of hot-rolled stainless steel plate is that it can eliminate the damage caused by shipyard use A131 DH32 hull steel plate metal structure in the process of ingot casting to a certain extent, eliminate some tiny defects in the structure, refine the grains of stainless steel material, promote the structure of steel closer, and improve the performance of the material as a whole. This kind of lifting is mainly manifested in the rolling direction, which can make the shipyard use A131 DH32 hull steel plate steel no longer isotropic to some extent, and some defects such as bubbles, cracks and looseness formed during pouring can be eliminated under high temperature or high pressure.

The hardness of shipyard use A131 DH32 hull steel plate, wear-resistant steel plate is an important standard to measure wear resistance. The hardness of wear-resistant steel plate can be divided into microhardness and surface hardness. The microhardness of carbide in the wear-resistant layer of wear-resistant steel plate can reach over HVl700-2000, and the surface hardness can reach HRC58-62. Chromium alloy is the main wear-resistant layer of wear-resistant steel plate, and other alloy components such as manganese, molybdenum, niobium, nickel are added at the same time.

Before delivering our hot rolled plate product we apply various tests to check the quality of carbon steel shipyard use A131 DH32 hull steel plate plates such as- mechanical test, chemical test, hardness test, toughness test, eddy current test, impact test, micro test, flaring test, flattening test, etc. We are provided best packing for structural steel plates to avoid rust. Our after-sales service team will contact you if you have any question.

Leave a Message