The data show that after two days of aging treatment dissolved in the same level of mechanical properties. However, the number of induction heating st...
Date:2018-02-27 Tags:How to Improve the Performance Characteristics of the Oil Casing
First, a reasonable choice. Precision messy mold materials should be selected Good micro-deformation of the hard alloy segregation mold should be reas...
Date:2018-02-27 Tags:Thermal Deformation Method of LSAW Steel Pipe
Thick-walled LSAW steel pipe rust-proof oil to deal with, we must first understand and rust-proof oil characteristics of varieties, and their results....
Date:2018-02-26 Tags:Thick Wall LSAW Steel Pipe Rust Oil
Common defects and defects of oil casing thread 1, black top oil casing thread...
Date:2018-02-26 Tags:Oil Casing pipe Thread Defects
Seamless steel pipe by different cross-sectional shapes can be divided into tubular and special-shaped tube. Because of the same conditions on the ...
Date:2018-02-26 Tags:Different mechanical properties of seamless steel tubes
First of all, 304 stainless steel seamless pipe thicker, more economical and practical, the thinner the wall thickness, processing costs will be sub...
Date:2018-02-26 Tags:304 stainless steel seamless pipe characteristics
304 seamless steel tube burst causes are as follows: 1.304 Seamless Polishing Flatness Insufficient to Deflect....
Date:2018-02-26 Tags:Causes of 304 Seamless Steel Pipe Burst
Sleeve in the production of prone to folding defects, affecting the improvement of product quality, need to be controlled....
Date:2018-02-24 Tags:Oil casing folding defect solution
Seamless steel pipe wall thickness control is the production of steel pipe difficult to improve the precision of seamless steel pipe wall thickness Pr...
Date:2018-02-24 Tags:Improvement measures of wall thickness precision of seamless steel pipe
Seamless thick-walled pipe uneven 1, in the seamless steel pipe perforation process, the extension coefficient is too large, the rolling speed is too...
Date:2018-02-24 Tags:Seamless thick-walled pipe uneven
Core Manufacturing Technology The core manufacturing technologies for casing and tubing are as follows: ...
Date:2018-02-24 Tags:Casing and Tubing Core Manufacturing Technology
For galvanized steel pipe production line has special requirements, especially in the production environment, a good environment can help us better pr...
Date:2018-02-24 Tags:Special requirements of galvanized steel pipe production line
In order to understand the quality and quality of cement concrete and pipe wall of seamless concrete filled steel tubular pump, ultrasonic pulse metho...
Date:2018-02-24 Tags:Seamless Steel tube Concrete
Spiral pipe (spiral submerged arc welded pipe) into a steel unit, multi-roll rolled strip gradually rolled up to form a gap opening pipe, squeeze roll...
Date:2018-02-23 Tags:Spiral Steel Pipe Weld Process
The so-called macro-cell corrosion, refers to the galvanic action, refers to the pipeline by a few centimeters far or even a few meters of corrosion...
Date:2018-02-23 Tags:Types of seamless steel pipe corrosion
