Failure analysis of Buried Natural Gas Pipeline Tee

Failure analysis of Buried Natural Gas Pipeline Tee

In order to analyze the cause of the fracture of a high-pressure gas pipeline tee, the material metallographic examination, mechanical property examination and micro fracture scanning electron microscope were used to analyze the crack. It was concluded that the tee was not normalized or recrystallized annealed, and the external load was the main cause of […]

 
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Improvement of grinding method for large diameter thin wall sleeve

Due to the poor rigidity of large-diameter thin-walled sleeve, it is difficult to control the clamping force in grinding, which affects the machining quality. In view of this situation, several improvement schemes are adopted to ensure the machining accuracy requirements and product quality. 1. Preface When grinding the inner and outer surfaces of the sleeve […]

 
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A small lemon can make stainless steel products shine

A sleek lemon can make stainless steel products shine and radiance, and the unique lemon aroma is also unmatched by the pungent smell of chemical cleaners. Everyone who has stainless steel appliances or products in their homes has no doubt the meaning of the name of the stainless steel. The term “stainless” in stainless steel […]

 
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The difference between pipe nipple and pipe coupling

The difference between pipe nipple and pipe coupling What is a pipe nipple? Pipe nipple is a length of straight pipe with male threads on both ends. It is one of the most popular category of pipe fittings. It is a connector or a coupling threaded on both ends. Pipe nipples are used to allow […]

 
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The production process of stainless steel pipe bend

The production process of stainless steel pipe bend According to the different manufacturing methods, the stainless steel pipe bend can be divided into three types, namely, the bending pipe, the punching pipe and the welded pipe. Which can be divided into two types of bending bending and bending. When the stainless steel tube for bending the pipe […]

 
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What is Pipe fitting

What is Pipe fitting?

What is Pipe fitting? Pipe fitting is the operation of repairing or installing tubing or piping systems which convey gas, liquid, and solid materials occasionally. It also involves selecting and preparing tubing or pipe, joining it by several means and location and repairs of leaks. Fitters work with various tubing and pipe materials such as […]

 
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What are pipefittings?

What are pipefittings?

What are pipefittings? Pipefittings are general terms for components in the piping system that function as connection, control, direction change, split, seal, and support. According to the different processing methods, it is divided into four categories, namely, butt welding pipe fittings (both welded and non-welded), socket welding pipe fittings and threaded pipe fittings and flanged pipe […]

 
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What is a Heat Exchanger

Heat Exchanger is a unit through which heat is transferred from one fluid to another. The solution in the Heat Exchanger can be separated by preventing the direct contact of the liquids. The internal combustion engine is a good example of the Heat Exchanger as it regulates the coolant through radiator coils. Parallel flow, cross […]

 
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Heat Exchangers Design

Heat Exchangers Design For an engineer and designer heat transfer equipments are the most important equipments or the devices which he comes through during his career, for that a good theoretical knowledge on the concept of heat transfer is required and well ideology on the equipment selection, it working principle will help to design for […]

 
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What is casing coupling?

Casing Coupling is the joining of two short length pipes by the means of male and female threads. All types of casing couplings have internal threads which are known as female thread forms. These thread forms are usually machined so that they can be coupled with the external threads on pipes known as male thread […]

 
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