Knowledge

With the development of science and technology, new requirements are put forward for hot water supply. People are paying more and more attention to water quality issues, and the requirements for water quality are constantly increasing. Plastic pipes, composite pipes and copper pipes have become commonly used pipe materials in… Read More »Fatigue Properties And Benefits Of Thin-walled Duplex Pipes

Pickling and Passivating. The performance of stainless steel is achieved by special alloy composition, in which chromium plays a leading role. The chromium combines with the oxygen, and forms an extremely thin and hard chrome-oxide film to protect the bottom part of the stainless steel. With the protection of chromium-oxide… Read More »Principle and Method of Pickling and Passivating Stainless Steel

The cleaning up of after processing duplex stainless steel is no different from the requirements of other stainless steels. The cleaning process after processing duplex stainless steel pipe is very important, and its importance is the same as controlling the temperature between layers or using shielding gas during welding. Stainless… Read More »What Happens After Processing Duplex Stainless Steel

Two Methods to Test the Internal Corrosion of Pipe Fittings For all kinds of stainless steel pipe and fittings, internal corrosion is a very common phenomenon. When the its inside corroded, the wall thickness of pipe fittings will become thinner, and steel pits and spot will appear in the surface,… Read More »How to Test if There is Internal Corrosion of Stainless Steel Pipe Fittings

In high-frequency welded pipes, the manifestations of cracks include long cracks, partial periodic cracks, and irregular intermittent cracks. Some stainless steel welded pipes have no cracks on the surface after welding, but after flattening, straightening or water pressure tests, cracks appear. Factors affecting cracks Poor quality of raw materials In… Read More »Influencing Factors Of Weld Cracking Of High-Frequency Welded Pipes

Stainless steel welded pipe introduction: executive standard, material grade, specification range KAYSUNS, the stainless steel pipe fittings supplier, produces and provides all kinds of welded pipe products such as austenitic stainless steel, super austenitic stainless steel, duplex stainless steel, super duplex stainless steel, and corrosion-resistant alloys. Our products can be… Read More »Stainless Steel Welded Pipe Introduction

Wleding Processing of 2205 Duplex stainless steel The duplex 2205 processing is similar to 316L stainless steel in many aspects, but there are still some important differences. The processing of 2205 duplex stainless steel is similar to 316L in many aspects, but there are still some important differences. Cold forming… Read More »2205 Duplex Processing

Monel 400 Alloy Introduction The structure of Monel 400 alloy (UNS N04400, NCu30) is a high-strength single-phase solid solution. It is a corrosion-resistant alloy with the largest amount, the widest application and excellent comprehensive properties. This alloy has excellent corrosion resistance in hydrofluoric acid and fluorine gas media, and also… Read More »What Is Monel 400 Alloy?

There are many things to pay attention to when using and maintaining stainless steel elbows, and customers need to use them in a certain way, and use and maintain them in accordance with accurate and fair methods. As a stainless steel pipe and fittings supplier, Kaysuns hopes that our customers… Read More »Precautions For Maintaining Stainless Steel Elbows

What should be paid attention to when purchasing stainless steel elbows? You must clearly choose the right stainless steel elbow when purchasing stainless steel elbows and take a look at the common precautions. Stainless steel elbow is a common type of stainless steel pipe and fittings. According to the angle,… Read More »Guidelines For Purchasing Stainless Steel Elbows