What are the inspection standards for color coated rolls
Inspect the appearance of the color coated roll, including the smoothness, color, and absence of obvious scratches, dents, bubbles, foreign objects, etc. on the coating surface. The appearance requirements should meet the product specifications and relevant national standards.
Release time
2022-09-16
What is the material of carbon steel plate and what are its advantages and disadvantages
It is a type of steel with a carbon content lower than 2.11% and without intentionally adding metallic elements, and can also be called plain carbon steel or carbon steel. In addition to carbon, it also contains a small amount of elements such as silicon, manganese, sulfur, and phosphorus inside. The higher the carbon content, the better the hardness and strength, but the lower the plasticity.
Release time
2023-10-28
What is the difference between carbon steel and stainless steel
The density of carbon steel is slightly higher than that of ferritic and martensitic stainless steel, but it is lower for austenitic stainless steel, so the difference between carbon steel and stainless steel is different.
Release time
2023-02-08
Four processes of steel bar processing
The processing of steel bars generally involves four processes: rust removal of steel bars; Straightening of steel bars; Steel bar cutting; Forming of steel bars. When the steel bar joint is connected with straight or conical threads, it is also necessary to add the steel bar end upsetting and thread processing procedures. Rebar batching and replacement Rebar replacement
Release time
2022-01-02
OUR PRODUCTS
Our Main products include steelpipe seamless and welded, galvanized steel coil, steel sheet, PPGl, stainlesssteel sheet, aluminum coil, angel bar, H steel beam……
CONTACT US
Phone : +86-18464428111
Email : sale@zhengyuesteel.com
WhatsApp : +8618464428111
Wechat : 18464428111
