Easternsteel | Newsroom

Tube-side Fluid Resistance of Heat Exchanger Tubes

November 15, 2024

What To Do If The Globe valve Is Not Closed Tightly?

There are many reasons why the globe valve is not closed tightly, and the release will show you some solutions for you.

November 14, 2024

Should A Pup Joint Be Added Between The Tee And The Elbow?

November 11, 2024

Tips for Quenching Drill Pipes

Drill pipe quenching is an important process to improve the strength and wear resistance of drill pipes.

November 8, 2024

Tips for Disassembling Hydraulic Tubes

Hydraulic tube disassembly requires professional knowledge and skills.

November 7, 2024

Use of Threaded Pup Joints in Pipeline Connection

Introduce types of threaded pup joints, installation and disassembly methods, and how to maintain and maintain them.

November 4, 2024

At What Temperature Will Carbon Steel Pipes Freeze And Crack?

November 1, 2024

Types of Heat Exchange Tubes

Heat exchange tubes are a common type of heat exchange equipment in industrial production.

October 31, 2024

Can Carbon Steel Pipes And Stainless Steel Pipes Be Welded?

October 29, 2024

Factors Affecting The Service Life of Boiler Tubes

The life of boiler tubes depends on many factors, from materials to manufacturing processes to usage environment to operating conditions

October 24, 2024

Drill Pipe Models And Applications

When using any type of drill pipe, the operating specifications should be strictly followed.

October 17, 2024

What Are The Detection Technologies And Methods for Oil Casing Pipe?

There are various detection technologies and methods for oil casing pipe.

October 16, 2024

Material Selection Basis for OCTG Pipes

The selection of OCTG pipes generally considers multiple factors such as well depth, well pressure, well temperature, and medium type, and selects different materials and specifications.

October 15, 2024

The Role & Importance of Casing Pipe in The Well

Casing pipe is an important part of drilling operations, and its importance cannot be underestimated.

October 12, 2024

How to Choose The Right Casing Pipe Material

Judging by appearance, texture, film thickness, etc., can help everyone better understand and choose the casing pipe material.

October 10, 2024

The Difference Between Cold Stamping & Hot Rolling of Mild Steel Tubes

October 8, 2024

Common Defects of Precision Tubes

The common defects of high-precision precision steel pipes include dimensional deviation, surface defects, internal defects and shape defects. These defects have a serious impact on the performance and service life of the steel pipe.

October 8, 2024

How to check the geometric size accuracy and shape of seamless steel pipes

How to check the geometric size accuracy and shape of seamless steel pipes, today I will tell you:

August 27, 2024

Treatment method for pitting on the surface of seamless pipes

The pitting problem on the surface of seamless pipes will have a certain impact on production and use companies, so it must be taken seriously and handled in a timely manner.

August 20, 2024

Casing selection specifications: How to choose the right casing

Casing is a kind of pipeline protection material, mainly used to protect wires, cables, water pipes, gas pipes and other equipment.

August 16, 2024

What is the elongation of seamless steel pipe?

Seamless steel pipe refers to a pipe made by perforating steel ingots or steel plates without any welded joints.

August 14, 2024

Safety factor of hydraulic tube

The safety factor of hydraulic tube refers to the ratio of the ultimate strength of the hydraulic pipe to the ultimate strength of its material when it is subjected to the maximum working pressure.

August 6, 2024

Boiler tube ball test diameter

The standard for the boiler tube ball test diameter is 98% of the inner diameter of the tube wall, usually not less than 32mm.

August 5, 2024

Heat exchange tube specifications

Common heat exchange tube specifications and standards at home and abroad1. International standards;2.American standards;3.European standards.

July 30, 2024

Purpose and Standards of 12Cr1MoVG Boiler Tubes

12Cr1MoVG Alloy Tubes At present, the consumption of 2Cr1MoVG alloy tubes in my country accounts for only half of the total steel consumption in developed countries.

July 29, 2024

What are the performance indicators of boiler tubes?

The performance indicators of boiler tubes are important criteria for evaluating the quality and applicability of boiler tubes.

July 23, 2024

Treatment methods for buried drilling accidents

Treatment methods for buried drilling accidents,here are two method.

July 22, 2024

Steps for rust removal of high-pressure boiler tubes

Steps for rust removal of high-pressure boiler tubes:cleaning, tool rust removal,pickling,spraying (blasting) rust removal.

July 16, 2024

Application scope of electrical casing pipe

Electrical casing pipe is a special sheath tube, which is mainly used to protect the safe use of electrical products such as wires, cables and lead wires.

July 9, 2024

What is pup joints in a heat exchanger?

A heat exchanger is a device for transferring heat, usually composed of a series of pipes or tube bundles. The pup joint refers to a specific type of pipe.

July 8, 2024

Introduction to Kelly buckle type

Kelly drill pipe buckle type refers to a metal buckle that uses a drill rod with a square cross-section as a buckle hook and can be used to make various leather products.

July 3, 2024

How to confirm drill pipe steel grade

Drill pipe is an indispensable tool in the oil drilling process, and the quality of its steel grade directly affects the quality and efficiency of the entire drilling process.

July 2, 2024

Determination of strength grade of thick-walled seamless steel pipe

The strength grade of seamless steel pipe is generally divided according to the size of the ultimate tensile force.

June 25, 2024

How to calculate the heat transfer area of a tubular heat exchanger

The heat exchange area calculation of the tubular heat exchanger involves many factors and needs to be calculated according to the specific situation.

June 24, 2024

How to fix leaks in waterproof casing

The waterproof casing in the water room also has a certain role in preventing water from seeping, flowing, and flowing to the lower layer. The "prevention" mentioned here has two aspects.

June 18, 2024

Thick-walled steel pipes are stipulated in engineering projects

Corresponding regulations and regulations for the actual selection and use of thick-walled pipe fittings especially for pipelines that transport extremely or highly hazardous fluid media, flammable media, and high-pressure gases.

June 17, 2024

Drilling float valve specification

Specifications for the use of drill float valves:1. Installation location;2. Operation method;3. Maintenance;4. Safety in use.

June 12, 2024

Dimensions and features of flange butterfly valves

June 5, 2024

What should we pay attention to when using oil casing for corrosion protection?

June 4, 2024

What is a reducing flange?

Reducing flange is a commonly used pipe connection. It is necessary to pay attention to issues such as material selection, standard operation and sealing between flanges to ensure the reliability and safety of the connection.

May 22, 2024

How to prevent cracks in seamless black steel pipes

High-precision seamless black steel pipes generally improve the properties of the material by adding alloys to the metal.

May 21, 2024

How are flange rings usually damaged?

Common causes and analysis of flange ring damage:Friction problem,Corrosion problem, Overstretching

May 16, 2024

Qualification requirements for flange suppliers

In summary, flange suppliers need to have production licenses, quality management system certification certificates, tax registration certificates and other qualifications.

May 10, 2024

Hot extruded seamless steel pipe

Hot extrusion billet of seamless steel pipe can be forged billet, rolled billet, slab, billet centrifugal casting and so on.

May 9, 2024

Elastic modulus of carbon steel pipeline

for the design and use of the elastic modulus of carbon steel pipelines, it is necessary to calculate according to specific stress conditions and consider the influence of the manufacturing process

May 7, 2024

The resistance coefficient of mild steel tube along the pipeline

The curvature of mild steel tube will also affect the resistance coefficient. The greater the curvature, the greater the resistance coefficient.

April 30, 2024

What is the material of black steel pipe?

Black steel pipes are composed of carbon and iron, and have certain strength and corrosion resistance.

April 26, 2024

Manufacturing technology of black steel pipes

In short, the manufacturing process of black steel pipes includes multiple steps such as forging, hot rolling, cold drawing, cold rolling, and welding.

April 25, 2024

Commonly used hardness measurement methods in weld hardness testing

Commonly used weld hardness testing methods include Rockwell hardness, Brinell hardness, Vickers hardness and rock Rockwell hardness.

April 17, 2024

Welded pipe welding process

The right set of tubes and tack welding is on ensuring the quality of the welding, the back of a good weld is an important factor.

April 7, 2024

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