Five benefits of using dry ramming materials from Anetjer:
1, can reduce the batching and mixing process, without additives and water can be directly built furnace. Corundum ramming material
2, improve the use of temperature and metal quality. Due to the application of the most special mixed powder, improve the refractoriness, load softening temperature, the use of temperature can be increased by 50-100 ℃, and has inertia, below 1700℃, does not react with the melted metal, metal element loss is less, liquid metal quality is stable.
3, excellent slag resistance, corrosion resistance. Acidic and alkaline slag does not react with the furnace lining, and its slag resistance is good, corrosion resistance is superior, and the erosion rate is only 1/3 of the quartz charge.
4, a wide range of adaptation, to adapt to various capacity of coreless induction furnace, melting varieties, to melt a variety of pig iron, carbon steel, especially gray cast iron, ductile iron and other alloy iron.
5, the use of high efficiency, greatly extend the service life, the furnace life is the general quartz lining 2-3 times. It can greatly reduce the number of construction, reduce manpower, material resources, materials, energy, capital consumption and direct production costs, and has high social and economic benefits.
After the dry ramming material is sintered at an appropriate temperature, the lining of the furnace forms a certain thickness of the sintered layer, semi-sintered layer and loose layer from inside to outside. The sintered layer is hard and dense, which can prevent the leakage and erosion of various metal liquids, and the use temperature is 50-100 ℃ higher than the quartz, which can replace the expensive imported materials, and the price is only 1/5 of the imported materials, which is the ideal furnace material for the current 1.5T or more cored induction furnace. Its promotion and use will undoubtedly make a certain contribution to the foundry industry. It will also open up a new way for the vigorous promotion and use of various cast iron in China.