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News

• ASTM A572 carbon steel plate sheet Surface

  2020-11-12

  Tempering the important ASTM A572 carbon steel plate sheet welding structure often use high temperature tempering to remove residual weld stress. Classification: high temperature tempering above 400 ℃, medium temperature tempering 250 ~ 400 ℃, low tempera

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• Three common cutting methods of A572 Gr 50 carbon steel plate sheet cutting

  2020-11-12

  Non-destructive flaw detection of steel plates is a test method for inspecting the A572 Gr 50 carbon steel plate sheet surface and internal quality of the inspected parts without damaging the working state of the workpiece or raw materials. Commonly used

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• Rolling process of EN steel grade S235J0 material

  2020-11-12

  The EN steel grade S235J0 material steel making furnace can only be used as primary refining, and the refining needs to be completed in the refining equipment outside the furnace, which is also called secondary refining. It is mainly through decarburizati

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• The inventory of EN steel grade S460QL1 material decreased

  2020-11-12

  The wear-resistant plate has the main advantages of high strength and hardness, good toughness, EN steel grade S460QL1 material high tensile strength, good material wear-resistance, long service life and low cost. In order to verify the wear-resistant lif

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• The purpose of annealing for S275N carbon steel plate sheet

  2020-11-12

  The business department is mainly responsible for communicating with customers, from the manufacturing of steel plates, steel pipes and other products, knowing customers' needs and processing conditions, etc. within the time agreed with customers, th

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• Tips for purchasing high quality SA573 Gr 70 carbon steel plate sheet

  2020-11-12

  The company adheres to the principle of integrity, standardization and efficiency, wins the market with technology, gains reputation with creative services, and wholeheartedly provides customers with high-quality SA573 Gr 70 carbon steel plate sheet, effi

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• Effect of cooling process on microstructure and properties of A514 Gr E steel material

  2020-11-12

  The company's sales department has a professional team, they have professional steel knowledge, respond quickly, with the problems raised by customers can quickly give solutions, put the interests of customers first. With their own professional knowl

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• Attentions in machining SA709 Gr 50W carbon steel plate sheet

  2020-11-12

  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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• China price tendency of Q460E carbon steel plate sheet

  2020-11-12

  Our team is a dynamic, but also mature and steady team. The talents are made of different ages. There are experienced ones, and also creative ones, that also makes our company culture diversified. We have complete department structure, to make the whole w

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• EN steel grade S355NL material cold bending

  2020-11-12

  Laser cutting, it is a specific way of cutting EN steel grade S355NL material steel plate cutting processing, is also one of the common way of cutting its on the cutting or machining parameters, if you want to get the right number, is that you can adjust

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• Effect of cooling process on microstructure and properties of JIS SM400A plates

  2020-11-12

  When talking about our team, it is hard not to mention our QC department (Quality Control). We have built strict qualitycontrol system to guarantee the steel quality. During the steel materials production, we have strict monitoring measures and indicators

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• Will S235J0 carbon steel plate sheet peel after rusting

  2020-11-12

  Cold rolled S235J0 carbon steel plate sheet steel sheet can be produced by two high mill, four high reversing mill, multi high reversing mill and tandem cold mill. Although there are still only two work rolls in four high and multi high rolling mills, eac

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• Cutting service of EN steel grade S420N material

  2020-11-12

  The company has a group of experienced steel plate continuous processing line construction, production management, operation and professional and technical personnel. The company is a modern enterprise integrating scientific research and development, prod

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• EN steel grade S355J0 material rolling points

  2020-11-12

  The company has passed ISO quality management system certification, domestic advanced production technology, and high product batch stability. Selected materials, the source controls every quality link to ensure EN steel grade S355J0 material product high

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• SA514 Gr P steel material specification and properties

  2020-11-12

  S355J2 steel plate rolling process is controlled rolling process. In the rolling process, the ingot rolling temperature is 1000-1050℃; in the first stage, the low-speed and large reduction rolling process is adopted, the high-temperature stage is 950-1000

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• SM490YB carbon steel plate sheet machining

  2020-11-12

  Our company is a specialized technical support and after-sales service organization - customer service center. At the same time, we have provided excellent technical SM490YB carbon steel plate sheet personnel and strong technical support for our company,

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• Three common cutting methods of SA709 grade 50 carbon steel plate sheet cutting

  2020-11-12

  Our technical department plays important role in our professional communication with customers, especially those who have high technical requirements for steel materials and those who need complex further processing. Under such condition, our technician d

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• Is numerical control SM400B carbon steel plate sheet cutting good

  2020-11-12

  Every after-sales service shall have a detailed record of the customer's product problems and handling methods. The records shall be sorted into volumes and filed on a monthly basis, and submitted to the technical department for filing. The problems

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• ASTM A633 carbon steel plate sheet chemical & mechanical composition

  2020-11-12

  After comprehensive and professional training such as customer service, the customer service team has more strict discipline in the management of customer service team to ensure that customer service personnel respond to customers with a professional atti

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• SA588 Gr A carbon steel plate sheet surface treatment

  2020-11-12

  Our after sales department is an very important part of our department structures. After the customer receive steel materials, our after sales department will follow up regularly and solve problems for them in time if they have the needs. We romise to ret

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• Main causes of subsurface bubble formation in JIS carbon steel SM520B CS plate

  2020-11-12

  Both steelmaking and ironmaking are carried out by oxidation-reduction reaction, but there are great differences between them in reaction objects: ironmaking is to reduce iron, while JIS carbon steel SM520B CS plate steelmaking is to remove excessive carb

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• BBN steel - one of the top 5 SM570 carbon steel plate sheet suppliers in China

  2020-11-12

  The company currently has a number of extended steel processing capabilities such as laser cutting, bending, rolling, welding, pipe making, and surface treatment, and can provide customers with diversified products and services. In addition, the company h

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• S690QL carbon steel plate sheet equivalent ASTM material

  2020-11-12

  Since the welding process is often used in the fabrication and processing of steel structures, it is very important for low-alloy high-strength steels of such purpose to be welded using the arc welding process that is widely used in thin thickness plates

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• SA588 Gr B carbon steel plate sheet market price still has room to rise

  2020-11-12

  Hot-rolled steel sheet / cold-rolled steel sheet: Steel ingots or slabs are difficult to deform at normal temperature and difficult to process. They need to be heated to 1100 ° C to 1250 ° C for rolling. This SA588 Gr B carbon steel plate

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• Cutting service of Q235D carbon steel plate sheet

  2020-11-12

  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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