News
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DIN, ISO & AFNOR Standards – What Are They?
DIN, ISO and AFNOR Standards – What Are They? Most Hunan Great products correspond with a unique manufacturing standard, but what does it all mean? Though we may not realise it, we encounter standards every day. A standard is a document which classifies the requirements for a specific mate...Read more -
DIFFERENCE BETWEEN TUBE AND PIPE
Is It a Pipe or a Tube? In some instances the terms may be used interchangeably, however there is one key difference between tube and pipe, particularly in how the material is ordered and toleranced. Tubing is used in structural applications so the outside diameter becomes the important dimension...Read more -
How to Distinguish the Austenite and Ferrite Stainless Steel in Use
Industrial use of stainless steel according to the metallographic organization can be divided into three categories: ferritic stainless steel, martensitic stainless steel, austenitic stainless steel. It can be the characteristics of these three types of stainless steel (as shown in the table belo...Read more -
Production of Stainless Steel Seamless Pipe Production Process and Steps
The process of making stainless steel seamless pipe: 1, steelmaking → 2, rolling round steel → 3, perforation (annealing) → 4, cold drawn → 5, cold rolling (annealing, demagnetization, pickling, cleaning) → 6, wall polishing → 7, outer wall polishing → 8, air pressure ...Read more -
The Best Materials To Use for Water and Wastewater Treatment
Constant upkeep on water and wastewater infrastructure continues to be a challenge as there are many older systems that are deteriorating and becoming out of date. To address these repair issues, engineers and technicians must adopt new technologies that offer more economical installation, higher...Read more -
Pipe Couplings: What You Should Know
Couplings are an important part of piping systems, especially in water and wastewater applications. They are used to join two sections of pipe in a way that maintains their integrity and continuity. Along with different kinds of pipe repair clamps, couplings are an indispensable piece of equipme...Read more