ZBTECH News

• iron ladle:Congratulations to CHNZBTECH for successfully completing the order

  Congratulations to CHNZBTECH Bangladesh customer, he ordered high-precision, high-demand molten iron ladle for ductile iron, and refractory materials have been shipped successfully.CHNZBTECH provides one-stop service for ladle and refractory materials, covering R&D, design, production and complete

  ZBTECH News November 23, 2020
• The 60tVD vacuum refining furnace upgrade project was successfully put into operation

  After CHNZBTECH undertook the 60tVD vacuum refining furnace upgrade project, it has arranged equipment engineers and process engineers to visit the site many times, through equipment testing and diagnosis, optimizing the design, replacing nozzles, adding steam-water separators, steam pipes, adding

  ZBTECH News November 25, 2020
• Electric arc furnace environment and conditions

  Electric arc furnaces used for smelting generally have three characteristic working stages:· At the beginning of the melting stage, the solid charge is melted and the energy demand is the largest· Initial refining and heating stage· During the refining period, the input energy at this stage only

  ZBTECH News November 27, 2020
• What is ladle furnace?

  Secondary Refining Ladle Furnace Secondary Refining or Secondary Metallurgy is defined as any post steelmaking process performed at a separate station prior to casting and hot metal desulfurizaion. It does not include normal alloying practice in the furnace or at the ladle during tapping. This

  ZBTECH News March 11, 2020
• How the chagred scrap melting in EAF

  EAF Melting Process The melting period is the heart of EAF operations. The EAF has evolved into a highly efficient melting apparatus and modern designs are focused on maximizing the melting capacity of the EAF. Melting is accomplished by supplying energy to the furnace interior. This energy can

  ZBTECH News March 11, 2020
• VOD furnace decarburization process

  VOD furnace decarburization process The VOD furnace decarburization process is a process for removing carbon from materials. Its refining is mainly controlled by the supply rate (intensity) of oxygen, the height of the top-blowing oxygen gun, the degree of vacuum (the number of vacuum pumps

  ZBTECH News February 13, 2020
• Difference between AOD & VOD stainless steel making process

  AOD production (Argon-Oxygen-Decarburization) In this process the merger is implemented in conventional furnace. Subsequently, the liquid passes to the converter, within which the steel undergoes the refining chemical analysis through redox reactions. Blowing argon and oxygen, using sheets, maint

  ZBTECH News January 10, 2020
• Electric arc furnace classification

  Electric arc furnace classification： (1) According to the nature of the refractory lining:Acid electric furnace, basic electric furnace; (2) According to the position of the furnace and transformerLeft operation electric furnace, right operation electric furnace (3) According to the current

  ZBTECH News December 15, 2019
• Scrap steel is the main raw material for electric arc furnace smelting. What are its alternatives?

  Scrap steel is the main raw material for electric arc furnace smelting. What are its alternatives? Scrap steel is the main raw material for electric arc furnace smelting. Lack of scrap steel resources is one of the main reasons affecting the development of EAF steelmaking. There are generally th

  ZBTECH News December 15, 2019
• VD/VOD ladle refining furnace

  VD/VOD ladle refining furnaceIt is well known that VD/VOD furnaces are refining furnaces. Today, I will follow the small series to see the basic situation of the two.The function of the VD furnace is only vacuum and agitation, VOD is Vacuum and stir and injection oxygen; VD is mainly used for deoxid

  ZBTECH News November 20, 2019