castings
2012-3-7 20:40
(1) The refractory powder in the coating is much finer than the particles in the mold (core) sand. After brushing the coating, it closes the pores on the surfa......
2012-3-7 14:58
People's Daily Online, Beijing, February 15th (reporters Geng Kuanmou, Shen Rongrong, Teng Decheng) "The Strong Nation Blog of People's Daily Online is at the ......
2012-3-7 14:55
Recently, the Ministry of Housing and Urban-Rural Development officially notified the Shandong Provincial Department of Housing and Urban-Rural Development, co......
2012-3-4 14:55
I. Conventional special names for dedicated foam beads used in lost foam casting: 1. Expandable polystyrene resin beads dedicated to lost foam casting (short f......
2012-2-23 16:58
Utilization of chills in forging of cast iron platforms:
1. Classification:
Non-chill: Only contacts the outer surface of the casting and plays a role in rap......
2011-6-9 16:22
Investment Casting Manufacturers and Suppliers from India. Provide quality Investment Casting, Investment Castings, Investment Casting Manufacturers, Suppliers......
2010-10-8 6:18
Utilization of Earthworm Castings as Organic Fertilizer
Since the 1950s, crop fertilization has primarily relied on chemical fertilizers. The advent of chemic......
2010-10-2 4:9
Earthworm castings are high-quality organic fertilizer
Earthworm castings, as high-quality organic fertilizers, are provided by the Jin Di Agriculture Earthwor......
2009-8-6 15:25
Toxins in the human body refer to harmful substances within it. Studies have found that there is about 3-25kg of garbage in an adult's body, mainly coming from......