How to solve the white spot defect of 42CrMo4 steel plate
Measures to reduce H content in 42CrMo4 steel plate in the steelmaking process; increase the end point C content to prevent over-oxidation; increase the stirring strength and argon flow under vacuum; improve the suction capacity of vacuum equipment.
Production process of 42CrMo4 steel plate
The production process of 42CrMo4 steel plate includes: electric arc furnace smelting, refining, pouring, slow cooling, steam stripping, heating, forging, normalizing and tempering.
Importance of welding process for A387 Grade 12 steel plate
Weldability analysis of A387 Grade 12 steel plate and other alloying elements The main alloying element of chromium and molybdenum is pearlitic heat-resistant steel, which can significantly improve the high temperature strength and high temperature oxidat
ASTM A709 Grade 50W steel plate specification and properties
The ASTM A709 Grade 50W steel plate is delivered in hot rolling or controlled rolling. Normalizing or tempering is allowed. In order to improve toughness, cooling method with faster cooling rate than in air is allowed, but the tempering treatment of ASTM
ASTM A633 Grade C sheet chemical composition and properties
ASTM A633 Grade C sheet is categorized as Alloy Steel. ASTM A633 Grade C sheet is composed of (in weight percentage) 0.20%(max) Carbon (C), 1.15-1.50% Manganese (Mn), 0.04% Phosphorus (P), 0.05% Sulfur (S), 0.15-0.50% Silicon (Si), 0.01-0.05% Niobium (Nb)
The ASTM A588 Gr. B steel plate application
Our company is one of the leading exporter, supplier, stockist and manufacturer of ASTM A588 Gr. B steel plate. Katalor enterprise focuses on steel business both in international and domestic market. We export a number of the ASTM A588 Gr. B steel plate e
Why choose BBN A572 GR.50 angle steel
A572 GR.50 angle steel is a common material in industry. Maybe we will not touch it in our daily life. But A572 GR.50 angle steel has many advantages in engineering. BBN is a professional steel exporter, we have high quality A572 GR.50 angle steel. Today
What is the Q345B steel plate material
Q345B steel plate is a low-alloy, medium-strength steel standardized in China. It is made by hot rolling and can be used for many manufacturing purposes. The composition of Q345B steel plate is less than 0.2% carbon, and less than 0.55% is silicon and sev
