Answer: Disk granulator From steel Q235B.
Q235b – This is the material of low -carbon steel, which is determined in the Chinese standard GB/T 700 and is one of the most widely used carbon structural steels in China. Our factory uses a disk granulator made of steel Q235B. Its characteristics are equivalent to the American standard ASTM A36 and international ISO standard 630 E235B. Steel Q235B, as a widely used low -carbon material, It has the following features when using such equipment for the production of fertilizers in the production of such equipment, Like a disk granulator:

– Suitable mechanical properties: Q235B has good plasticity and viscosity, capable of maintaining mechanical pressure and shock loads, disk granulator arising in the process, ensuring normal work and production safety.
– Good welding: In the production process disk granulator often required welding of parts. Due to the low carbon content and excellent coil of Q235B, it is easy to connect various parts. Besides, welded seams are reliable, which reduces the risk of deformation and cracks in welded joints.
– Economic efficiency: As a common material of carbon structural steel, Q235B is reliable in operation. It provides the durability and performance of the disk granulator, while remaining very affordable in price, which guarantees a high price-quality ratio.
– The possibility of configuration: Q235B steel is easily processed and formed, which allows you to cut, Flexible and molding according to specific design requirements of the disk granulator to satisfy various constructive and dimensional needs.
The overall chemical composition of steel Q235B:
– Carbon (C): 0.12% – 0.20%
– Silicon (And): ≤ 0.30%
– Manganese (Mn): 0.30% – 0.70%
– Phosphorus (P): ≤ 0.045%
– Sulfur (S): ≤ 0.045%
– Iron (Fe): The rest of the content
Small amounts of such elements, Like Nickel, copper, chromium, Molibden and others, may be present in the form of impurities. However, these elements are usually not added intentionally as alloying components, and their content, usually, Very low.