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December 12, 2018

Pipe Manufacturing Process

The Manufacturing Process of Seamless Pipe and Welded Pipe Seamless Pipe Manufacturing Process Seamless pipe is strongest amongst all pipes type as it has a homogeneous structure throughout pipe length. Seamless pipes are manufactured in a verity of size and schedule. However, there is a restriction on the manufacturing of large diameter pipe. Seamless […]

August 10, 2021

The difference between hot rolled seamless pipe and cold drawn seamless

Both hot rolling and cold rolling are processes for forming section steel or steel plate, and they have a great influence on the structure and performance of steel. The rolling of steel is mainly hot rolling, and cold rolling is only used to produce small section steel and sheet. 1. […]

October 13, 2021

2.5mm 3LPE Coating Seamless Pipe for SRI LANKA Client

3LPE/2LPE coating, PE is the abbreviation for polyethylene. The coating is made of hot-melt epoxy powder (FBE) as the bottom layer (2LPE epoxy powder without a bottom layer), vinyl copolymer adhesive (AD) as the middle layer, and high-density polyethylene (PE) as the surface layer The three-layer structure anti-corrosion coating. This […]

October 13, 2021

Carbon Seamless Pipes for DURBAN Client

Seamless carbonsteel pipe is a capillary tube made of steel ingots or solid tube blanks through perforation, and then made by hot rolling, cold rolling or cold drawing. Seamless carbon steel pipes have an important position in my country’s steel pipe industry. According to incomplete statistics, there are more than […]

October 26, 2021

45# seamless steel pipe

Production process of 45# seamless steel pipe The production process of 45# seamless steel pipe includes billet preparation before rolling, pipe billet heating, piercing, rolling, sizing and reduction, steel pipe cooling, steel pipe cutting head and tail, segmentation, straightening, flaw detection, manual inspection, and printing. , Bundle packaging and other […]

December 8, 2021

Knowledge and understanding of carbon steel pipes

Carbon steel pipe is made of steel ingots or solid round steel through perforation into capillary tube, and then made by hot rolling, cold rolling or cold drawing. Carbon steel pipe has an important position in my country’s steel pipe industry. General carbon steel pipe: It is made of 10, […]

December 13, 2021

Detailed introduction of 16Mn seamless pipe

16Mn seamless steel pipe is a relatively important material for seamless steel pipe, and it is also a relatively useful steel. Recently, especially in capital construction pipelines, houses, and railway bridges, it has given full play to a relatively huge effect. Generally, the original factory paints the color code on […]

January 17, 2022

What is non-destructive testing of steel pipes? What kinds of flaw detection methods are included?

Non-destructive testing, referred to as NDT, is a modern inspection technology that detects the shape, position, size and development trend of internal or external defects without damaging the object to be tested. In recent years, it has been widely used in steel pipe production. The non-destructive testing methods used in […]

February 8, 2022

Introduction to the knowledge of seamless steel pipes and welded pipes

Seamless steel pipes are widely used. The general-purpose seamless steel pipe is rolled from ordinary carbon structural steel, low-alloy structural steel or alloy structural steel. .2. According to different uses, it is divided into three categories: a. According to chemical composition and mechanical properties; b. According to mechanical properties; C. […]