Product News
-
What Are The Specifications Of Thick-Walled Steel Pipes?
Thick-walled steel pipes come in a variety of specifications. Here are some common specifications: 1. No. 20 steel thick-walled steel pipe: outer diameter is 219 mm, wall thickness is 9 mm. This kind of steel pipe is often used in transportation pipelines and various structural parts in the field...Read more -
Thermal expanded seamless steel pipe details
Thermal expansion seamless steel pipe is what we often call thermal expansion pipe. Steel pipes with relatively low density but strong shrinkage (seamless steel pipe) can be referred to as thermal expansion pipes. A rough pipe finishing process that uses cross-rolling or drawing to enlarge the di...Read more -
Detailed explanation of the surface treatment and procession methods of thick-walled steel pipes
Thick-walled steel pipes come in a wide variety of steel types and specifications, and their performance requirements are also diverse. All of these should be differentiated as user requirements or working conditions change. Usually, steel pipe products are classified according to cross-sectional...Read more -
Causes of problems caused by improper heat treatment of seamless steel pipe
Improper heat treatment of seamless steel pipes can easily cause a series of production problems, resulting in product quality being greatly compromised and turned into scrap. Avoiding common mistakes during heat treatment means saving costs. What problems should we focus on preventing during the...Read more -
8 commonly used connection methods for the construction of steel pipes
Depending on the purpose and pipe material, commonly used connection methods for the construction of steel pipes include threaded connection, flange connection, welding, groove connection (clamp connection), ferrule connection, compression connection, hot melt connection, socket connection, etc. ...Read more -
Deviations in the production of large-diameter steel pipes
Common large diameter steel pipe size range: outer diameter: 114mm-1440mm wall thickness: 4mm-30mm. Length: It can be made to fixed length or irregular length according to customer requirements. Large-diameter steel pipes are widely used in various industrial sectors such as energy, electronics, ...Read more -
General regulations for carbon steel pipe installation
The installation of carbon steel pipes should generally meet the following conditions: 1. The pipeline-related civil engineering experience is qualified and meets the installation requirements; 2. Use mechanical alignment to connect with the pipeline and fix it; 3. Relevant processes that must b...Read more -
Continuous Rolling Production Process
Continuous rolling tube (hereinafter referred to as MPM) process is a mandrel refers to wear long capillary column continuously through a series arrangement rack, rolling and rolling method conforms to become rolling mother pipe size requirements. Its distinguishing feature is the large capacity,...Read more -
Manufacturing principle and application of seamless pipe
Manufacturing principle and application of seamless pipe (SMLS): 1. The production principle of seamless pipe The production principle of the seamless pipe is to process the steel billet into a tubular shape under the conditions of high temperature and high pressure, so as to obtain a seamless pi...Read more -
Method of controlling outward folding of seamless steel pipe
The methods and solutions to control the outward folding are as follows. ①Ensure the quality of billets. There should be no subcutaneous bubbles on the surface of the billet, and the cold skin, indentation, and cracks on the surface of the billet should be cleaned up, and the edge of the groove a...Read more -
Identification methods and process flow of fake and inferior steel pipes
How to identify fake and inferior steel pipes: 1. Fake and inferior thick-walled steel pipes are prone to folding. Folds are various fold lines formed on the surface of thick-walled steel pipes. This defect often runs throughout the longitudinal direction of the product. The reason for folding is...Read more -
Why are the pipes used in industrial boilers all seamless pipe
What is a boiler steel pipe? Boiler steel tubes refer to steel materials that are open at both ends and have hollow sections with a large length relative to the surrounding area. According to the production method, they can be divided into seamless steel pipes and welded steel pipes. The specific...Read more