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Q345B structural steel plates surface quality should be consistent with the provisions

Q345B structural steel plates surface quality should be consistent with the provisions

Mar-01-2018

Q345B structural steel plates are well known by more and more foreign clients and widely used in all kinds of structure construction nowadays. It is becoming po

Determination of yield point and yield strength of ASTM A572Gr.50 steel material

Determination of yield point and yield strength of ASTM A572Gr.50 steel material

Mar-01-2018

In the tensile test process of ASTM A572Gr.50 steel material, the elastic deformation of the specimen is increasing with the increase of the tensile load. When

The reason for wrong layer problem of JIS G3101 SS400 hot rolled steel strips

The reason for wrong layer problem of JIS G3101 SS400 hot rolled steel strips

Feb-28-2018

The wrong layer problem of JIS G3101 SS400 hot rolled steel strips is a long-term challenge to continuous casting and rolling mills.

Solutions for wrong layer problem of hot rolled ASTM A283 Grade C mild steel coil

Solutions for wrong layer problem of hot rolled ASTM A283 Grade C mild steel coil

Feb-28-2018

The wrong layer problem of hot rolled ASTM A283 Grade C mild steel coil is a common problem that leads to poor quality of ASTM A283 Grade C steel.

Quality optimization measures of ASTM A283 GR. C hot rolled steel coil plate

Quality optimization measures of ASTM A283 GR. C hot rolled steel coil plate

Feb-27-2018

During the production process of ASTM A283 GR. C hot rolled coil, many problems such as too many inclusions, super size, side wave and medium wave often happen. According to practice experience, BBN steel suggest below quality optimization measures

JIS G3106 SM570 steel plate finishing

JIS G3106 SM570 steel plate finishing

Feb-27-2018

JIS G3106 SM570 steel plate finishing includes plate cooling after rolling, straightening, shearing or marking, flame cutting, surface quality and dimension inspection, grinding defects, sampling inspection, printing marks, collection, warehousing, etc.

Cause analysis of red oxide iron on hot rolled Q235B steel plate surface

Cause analysis of red oxide iron on hot rolled Q235B steel plate surface

Feb-26-2018

Due to Q235B steel plate contact oxidation gas at high temperature, it will generate thicker oxide iron on the surface of Q235B carbon steel plate.

BBN steel supply ASTM A36 cutting steel plates according to drawing

BBN steel supply ASTM A36 cutting steel plates according to drawing

Feb-26-2018

Also according to the drawing, we can do ASTM A36 steel plates deep processing such as cutting, bending, stamping, drilling. , etc.

The Ultrasonic Flaw Detection principle of ASME SA285 Grade C vessel steel plates

The Ultrasonic Flaw Detection principle of ASME SA285 Grade C vessel steel plates

Feb-22-2018

With the continuous improvement of requirements for the internal quality, performance and specifications of ASME SA285 Grade C vessel steel plates, more and more users demand 100% flaw detection on SA285 Gr.C steel plate.

Seven major factors of EN10028-3 P355NH vessel steel plates price in 2018

Seven major factors of EN10028-3 P355NH vessel steel plates price in 2018

Feb-22-2018

Seven major factors of EN10028-3 P355NH vessel steel plates price in 2018

ASTM A612 pressure vessel steel plate price may be better than expected after the Spring Festival

ASTM A612 pressure vessel steel plate price may be better than expected after the Spring Festival

Feb-22-2018

ASTM A612 pressure vessel steel plate price may be better than expected after the Spring Festival

About welding of EN10028-2 16Mo3 chromium molybdenum alloy steel plates

About welding of EN10028-2 16Mo3 chromium molybdenum alloy steel plates

Feb-22-2018

16Mo3 vessel steel plates are used for the manufacture of industrial boilers and also used as welding steel for stainless steel pressure vessels in oil and natural gas as well as chemical industry.

The use of Corten A weatherproof steel is still faced with some problems

The use of Corten A weatherproof steel is still faced with some problems

Feb-08-2018

However, just like other weather resistant steel, Corten A weatherproof steel also face some common problems during use.

The application of S355J2W corten steel/weather resistant steel plates

The application of S355J2W corten steel/weather resistant steel plates

Feb-08-2018

Due to good performance of weather resistance, the S355J2W corten steel plates are widely used in various fields.

Hot rolled technology of TB/T1979 09CuPCrNi-A corten steel

Hot rolled technology of TB/T1979 09CuPCrNi-A corten steel

Feb-08-2018

After the 09CuPCrNi-A corten steel strip is out of the finishing mill, the water cooling is done in a dense way, the front section is accelerated cooling, and the back section controls the coiling temperature. The coiling temperature is (620 + 15) ℃.