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Austenitic / Duplex Steel / Nickel Alloy / Cobalt AlloyWelded Pipe/Tube
What exactly is welded pipe?
Core Material Analysis - Stainless Steel, Duplex Steel, Nickel Alloy.
In depth Analysis of Industrial Application Scenarios.
How to control the standards, certification, and quality control of welded pipes?
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ASTM Standard PDF
ASTM A269 Standard Specifications PDF
ASTM A928/A928M-08 Standard Specification PDF
ASTM B514 Standard Specification PDF
ASTM B515 Standard Specification PDF
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How to Pickle and Passivate Stainless Steel？
Pickling passivation method According to different operation modes, stainless steel pickling and passivation treatment mainly includes six methods: immersion......
Read MoreWhy can Stainless Steel Resist Corrosion?
The corrosion resistance of stainless steel is mainly due to the addition of a high content of Cr element in the steel. Cr element is easy to oxidize and can qu......
Read MoreWhy should 304/ 316 not be used for flange joints?
In the actual operation of flange joint, bolt force relaxation is inevitable, and the bolt force of initial tightening will always drop with time. Especially fo......
Read MoreWhat impact will be on steel for different carbon content?
Carbon steel is divided into: ①Mild steel with carbon content less than 0.25%; ② Medium carbon steel with carbon content of 0.25% ~ 0.6%; ③ High carbon ......
Read MoreWhat are the effects of different elements during steelmaking?
P is brought into steel by ore. generally speaking, phosphorus is also a harmful element. Although phosphorus can increase the strength and hardness of steel, i......
Read MoreDo you know the influence of these 4 elements on the properties of steel ？
C is the main element second only to iron, which directly affects the strength, plasticity, toughness and weldability of steel. When the carbon content in st......
Read MoreWhat is finned tube high efficiency heat exchanger?
The high-efficiency heat exchanger mainly breaks the fluid laminar bottom layer on the inner and outer sides of the pipe through the special shape of the pipe t......
Read MoreHave you seen these 4 kinds of high efficiency heat exchangers?
The high-efficiency heat exchanger mainly breaks the fluid laminar bottom layer on the inner and outer sides of the pipe through the special shape of the pipe t......
Read MoreHow many high efficiency heat exchangers have you seen?
The high-efficiency heat exchanger mainly breaks the fluid laminar bottom layer on the inner and outer sides of the pipe through the special shape of the pipe t......
Read MoreDo you know there is a kind of steel that is more rusty and more durable?
Is there such a strange building around you: it is a solid steel structure, but its whole body is covered with thick red and black rust. That's weathering steel......
Read MoreFour Gasket Type of Flange Seal
Gasket is an important component of flange sealThe gasket is used to seal the gap between the two French sealing surfaces and prevent fluid leakage.Suitable fla......
Read MoreMain Factors Affecting Stainless Steel Flange Sealing Performance
Bolt preloadThe preload must compress the gasket to achieve the initial seal. Properly increasing the bolt preload can increase the sealing capacity of the gask......
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