Perforation is the first process of deformation of hot-rolled seamless steel pipe, and its function is to pierce the solid tube blank into a hollow ca...
Date:2019-02-26 Tags:Tube blank perforation process
Steel structure refers to a structure mainly composed of steel materials and is one of the main types of building structures. The structure is mainly ...
Date:2019-02-26 Tags:13 big problems that are easily overlooked in steel structure welding
The steel market continued its rebound last week. In addition to the weak and weak market, other major varieties of construction steel continued to r...
Date:2019-02-26 Tags:Q345 I-beam prices play a role in promoting the continued recovery of the steel market in the later
Q345 channel steel price market traditional sales season, and because of the "golden nine" market failure, the market will habitually think that the d...
Date:2019-02-26 Tags:Q345 channel steel price market traditional sales season
High-quality resources are tight and the price is high. Some mines have increased mine use, mine sales are better, traders are more active, and small ...
Date:2019-02-26 Tags:Q345 channel steel will increase its fiscal policy while maintaining a loose monetary policy
The laser cutting process of petroleum screens has obvious advantages and can be used in the cutting process of many products. Hebei Rui Nair Petro...
Date:2019-02-25 Tags:The advantages of laser cutting process for oil casing screens are obvious
The main dip dyeing of the drilling screen is to prevent sand. Because of the geology where the oil is mined, the steel grade and type of the unsu...
Date:2019-02-25 Tags:Introduction to drilling oil casing screen
Although the J55 oil casing market has an obvious upward trend, domestic injection coal prices are still quoted lower. It is reported that the avera...
Date:2019-02-25 Tags:J55 oil casing market has an obvious upward trend
A specially designed slotted screen trapezoidal wire winding is welded on a set of support wires arranged in a circumferential arrangement. Full-pr...
Date:2019-02-25 Tags:Product Advantages of Oil Casing Slotted Screen
The domestic API5CT oil casings have been operating slightly, the steel mills' prices have increased slightly, the market transactions have improved...
Date:2019-02-25 Tags:API5CT oil casing continues to rise
Hot rolled products are generally divided into two categories, one is hot rolled slabs and the other is hot rolled coil. Hot-rolled thick plate refers...
Date:2019-02-22 Tags:What are the classifications of hot rolled products?
Hot-rolled steel is a steel that has been heated and rolled at a high temperature. Its strength is not very high, but it is sufficient for our use. It...
Date:2019-02-22 Tags:What is the difference between hot rolled steel and cold rolled steel?
Great wisdom ASDOCKS news agency on June 19, Malaysia's Ministry of International Trade and Industry announced on Wednesday, anti-dumping investigatio...
Date:2019-02-22 Tags:Malaysia launched anti-dumping investigation on products such as hot rolled steel coils in China
The HIsmelt process is the first commercial realization of the HIsmelt process. It is also the only new ironmaking process that can be used without co...
Date:2019-02-22 Tags:Top Ten Technical Highlights of the World Steel Industry in 2018
Steel heat treatment is a process that changes the structure and properties of solid steel materials through certain processes such as heating, heat ...
Date:2019-02-22 Tags:Progress in on-line heat treatment of hot rolled steel
