There is no weld on the outer surface of seamless steel pipe, which is the change from round steel progressive perforation to hollow round bar, with good compression resistance. According to different materials, the processed finished products ASTM A573 G
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Our company's technical department is the core department of the whole company. There are a group of very professional technical personnel. They provide some architectural drawings according to the ideas of customers, and they are responsible for how
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The company has a mature technical team whose reponsibility is to design the drawing, choose suitable material and evaluate the whole production processaccording to customers’ requirement. The company is led by talents and technology, and compre
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Weathering steel plate refers to the low alloy structural steel with protective rust layer and atmospheric corrosion resistance, which can be used to manufacture steel structures such as vehicles, bridges, towers, containers, etc. Compared with a573 gr 65
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As the thickness and hardness of a573 grade 65 structural carbon plate increase, the tendency to crack at the cutting edge increases. In order to prevent the a573 grade 65 structural carbon plate from cutting cracks, preheating should be carried out befor
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For the team, cooperation is the core idea of daily work, and the core of common cooperation is resource sharing. With a perfect resource sharing mechanism, the whole team can be called a unity spirit.A good team lies in the ability to transfer resources,
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The A283 C mild steel plate comes from the carbon steel which has a low carbon alloy. The mild steel plate/carbon steel plate is a combination of a low amount of chromium, and molybdenum with low carbon as well. Because of the low carbon alloy, it is more
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We can produce steel plate, steel pipe, steel coil, and also carry out a series of sa573 gr 70 structural carbon steel processing services, steel plate cutting, welding, etc. we have advanced production technology and production equipment, which can meet
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In recent years, after the completion of large-scale, high-speed and automation of steel rolling technology and equipment in the world, the rapid development of sa573 gr 58 high strength steel plate high-precision rolling technology with the goal of impro
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The salesman of the company is familiar with all aspects of knowledge. Understand the company profile: group, company profile, various honor certification, enterprise's functional strength and other advantages analysis. Know the main product brand ty
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The company has strong technical force, complete production equipment, advanced production technology, perfect testing methods, and high-quality products a573 gr 65 structural steel mild plate. Today, the company will further expand its scale on the exist
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Normalizing is to heat the steel parts to 30~80℃above the critical temperature for a period of time. Then the parts are taken out of the furnace and cooled in air. Since the cooling rate of normalizing is faster than that of annealing, the strength and ha
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Since the foundation of the company, the Spring Festival Gala is an annual activity held at the end of the year. Now it is a part of the BBN company culture to enrich the employee's life. The annual Spring Festival Gala in 2019 was held on January 20
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The company has strong technical force, complete production equipment, advanced production technology, perfect testing methods, and high-quality products sa573 gr 70 hot rolled structural steel coil. Today, the company will further expand its scale on the
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There are many advantages of ASTM A573 carbon steel, pickling coils. The surface of pickling coil is smooth, and the outside is very beautiful. From the appearance, we can see how the manufacturer's technology is, and it is convenient to use pickling
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Q215 steel has good plasticity and weldability. Q235 steel has certain strength, plasticity, toughness and weldability. Q235 steel is easy to punch and can meet the use of steel structure. Q255 steel has high strength, good plasticity and weldability, and
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Just as sa573gr.65 hot rolled structural steel strip, the boiler steel plate also has strict control of chemical composition for the material, especially harmful elements such as phosphorus and sulfur, and residual elements such as chromium, nickel, and c
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Special boiler steel is derived from carbon structural steel, sa573 gr.70 and sa709 grade 50 steel comparison. The expression of boiler steel grade is similar to that of high-quality carbon structural steel, and the carbon content is usually 0.20%. The ch
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Tempering includes high temperature tempering, medium temperature tempering and low temperature tempering. Tempering means to reheat the sa573 gr 58 for bolted and welded structures quenched steel to a certain temperature and then cool it in a certain way
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Machining of sa573 grade 70 carbon-manganese-silicon steel plate, wear resistant steel plate: wear resistant steel plate has good cutting and shearing properties. During machining, the cutting tools and feeding speed should be used reasonably according to
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The quality inspection department is responsible for the inspection management of raw materials and finished products, and the quality inspection and acceptance of products and raw materials. Strictly abide by the company's management system, conscie
Read More![The basic knowledge integration of sa573 grade 65 [450] carbon plate steel sheet](/images/58.jpg)
BBN employees work hard and work hard in their work. In life, colleagues care about each other, like a family, and accompany each other at important moments in life. BBN Steel organizes employees to carry out tourism activities every year, so that familie
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BBN is a big team with great centripetal force. The company adheres to the tenet of "creating value for customers, creating benefits for enterprises, creating wealth for employees, and creating prosperity for society". Adhere to the strict manag
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Blast furnace ironmaking is a traditional ironmaking method based on coke energy. It cooperates with converter steelmaking and is the main method of producing a573 gr.65 steel structural quality carbon plate steel at present. This dominance of blast furna
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