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Nansteel Manufacturing Co.,Ltd
January 22nd
Technical requirements of submerged arc welding flux for ste...
The submerged arc welding process can benefit users in many welding applications. From increasing productivity to improving the working environment to ensuring stable quality, etc.
Nansteel Manufacturing Co.,Ltd
January 10th
News
Analysis of the Causes of Cracking and Failure of Q235B Weld...
Q235B is a carbon structural steel specified in the Chinese national standard GB/T700. It is widely used in welded pipe production because of its low carbon content and good welding performance.
Nansteel Manufacturing Co.,Ltd
September 14th
What standard does ASTM A36 steel plate implement?
ASTM A36 steel plate is a carbon structural steel plate standard formulated by the American Society of Testing and Materials (ASTM), and its grade represents the specific quality and performance of th...
Nansteel Manufacturing Co.,Ltd
September 11th
Galvanized Steel Pipe (SC): Standard Grade and Application D...
Galvanized steel pipe is a common steel pipe material widely used in construction, industry and agriculture.
Nansteel Manufacturing Co.,Ltd
September 6th
The difference between ERW steel pipe and welded pipe and se...
In the production and application of steel pipes, ERW steel pipes and welded pipes are often mentioned. Although both involve welding processes, they have obvious differences in production processes, ...
Nansteel Manufacturing Co.,Ltd
September 6th
Seamless steel pipes are indicated by outer diameter and wal...
Seamless steel pipes are indicated by outer diameter and wall thickness.
Nansteel Manufacturing Co.,Ltd
August 27th
How to calculate the weight and number of meters of seamless...
The calculation formula for the weight of seamless steel pipesThe calculation formula for the weight of seamless steel pipes is: weight (kg/m) = 0.02466 × (outer diameter ^2-inner diameter ^2) × lengt...
Nansteel Manufacturing Co.,Ltd
August 22nd
Difference between large-diameter LSAW steel pipe and SSAW s...
The strength of spiral welded pipe is generally higher than that of LSAW steel pipe.
Nansteel Manufacturing Co.,Ltd
August 22nd
Are seamless steel pipes that meet national standards necess...
In short, the quality evaluation of seamless steel pipes is a complex and important process.
Nansteel Manufacturing Co.,Ltd
July 19th
Surface treatment of mechanical pipes
Long-term exposure of steel and other metal materials to the atmosphere will inevitably lead to corrosion, forming loose rust, causing serious losses to modern industry.At present, mechanical pipes pl...
Nansteel Manufacturing Co.,Ltd
July 17th
Mirror surface treatment standards for stainless steel pipes...
In daily life, stainless steel is often used in various places in life. Some people require it to have a neat and bright appearance and have high requirements for its surface. In this case, mirror pol...
Nansteel Manufacturing Co.,Ltd
July 16th
Reasons why angle steel is resistant to high temperature
Angle steel is a carbon structural steel used for construction. It can be composed of various load-bearing components according to different structures. It is mainly used for metal components and vari...
Nansteel Manufacturing Co.,Ltd
July 15th
Design basis of steel sheet pile retaining wall
1. General provisionsSteel sheet pile retaining structure must be able to work under two special conditions; one is the worst condition that can be imagined during the use of the structure, and the ot...
Nansteel Manufacturing Co.,Ltd
July 14th
What is a cold-drawn seamless pipe?
1. What is a cold-drawn seamless pipe?The difference between cold-drawn seamless pipe and hot-rolled pipe is that it is a steel pipe material with high precision and good surface finish. It is produce...
Nansteel Manufacturing Co.,Ltd
July 11th
Manufacturing process and purchase precautions of angle stee...
1. Manufacturing process of angle steelThe manufacturing process of angle steel mainly includes raw material selection, cutting and forming, heat treatment, pickling and surface treatment, finished pr...
Nansteel Manufacturing Co.,Ltd
July 8th
Galvanized angle steel
Galvanized angle steel is one of the commonly used materials in construction projects. This article will explore the requirements for the appearance quality of galvanized angle steel, as well as its u...
Nansteel Manufacturing Co.,Ltd
July 5th
Stainless steel surface treatment process and construction p...
1. What are the surface treatment processes for stainless steel?The common surface treatment processes for stainless steel mental sheets we see: brushing, mirror, sandblasting, titanium plating, etchi...
Nansteel Manufacturing Co.,Ltd
July 2nd
Classification of stainless steel plates
1.What is a SS plate?SS plate refers to stainless steel plate, "SS" is the abbreviation of stainless steel. Stainless steel is the abbreviation of stainless acid-resistant steel. Steels that are resis...
Nansteel Manufacturing Co.,Ltd
June 21st
Innovation and existing problems of cold drawing process for...
Innovation and existing problems of cold drawing process for seamless steel pipeSpeeding up and strengthening the drawing process of seamless steel pipes, improving the quality of pipe making, and imp...
Nansteel Manufacturing Co.,Ltd
June 17th
Commonly used types of automobile steel plates
Commonly used types of automobile steel plates1. What are the commonly used types of automobile steel plates?Automobile steel plates are referred to as automobile plates. They are composed of plates a...
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