Industrial News
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Common Welding Defects
In the production process of steel welding, there will be the emergence of steel defects if the welding method is not correct. The most common defects are hot cracking, cold cracking, lamellar tearing, lack of fusion and incomplete penetration, stomata and slag. Hot cracking. It is produced duri...Read more -
Antirust varnish
Antirust varnish is a rust-proof to protect the metal surfaces from the atmosphere, water and other chemical or electrochemical corrosion coatings. Mainly divided into physical and chemical rust two categories. The former rely on a suitable pigments and paints with the formation of a dense film t...Read more -
Chinese Steel promising
First of all, supply and demand will keep in balance in the next year, but the species differentiation, exports declined. In fact, cold, hot plate growth rate of more than 5%, but building materials, seamless tube have negative growth, the differentiation of the species has been very clear. Curre...Read more -
Buried natural gas pipeline anti-corrosion technology progress
Natural gas is a clean, efficient, convenient and high-quality energy and chemical raw materials. Its exploitation and utilization have significant economic, social and environmental benefits. With the further development of China’s natural gas, the natural gas industry will be faced with n...Read more -
How to judge the quality of the pipe insulation
Pipe insulation applications in today’s society is very widespread in many areas have played an important role, in which the steel quality will often produce varying degrees of impact the project will have to select good quality steel will undoubtedly be carried out project to produce good ...Read more -
Difference Between ASTM and ASME Standard
ASTM material standards are developed by the American Society for Materials and Testing, ASTM material standards can include the chemical, mechanical, physical and electrical properties of the material. These standards include both a description of test methods to be performed on building materi...Read more