09
2022
-
10
Causes of porosity during the casting of electrofused zirconium corundum bricks
There are two types of pores in the casting, one is microscopic pores, which can only be seen under the microscope when made into thin sections; the other is macroscopic pores, visible to the naked eye, which is what we often call pores. They come from no more than four aspects: namely, the furnace material, melting process, casting material, casting process.
Relationship between electrofused zirconium corundum brick casting and pores in casting
It is normal to have shrinkage and shrinkage in AZS castings with ordinary casting, but it is often found that many pores exist, obviously, the existence of any one of them will directly reduce the quality of the casting.
There are two types of pores in the casting, one is microscopic pores, which can only be seen under the microscope when made into thin sections; the other is macroscopic pores, visible to the naked eye, which is what we often call pores. They come from no more than four aspects: namely, the furnace material, melting process, casting material, casting process.
Related News
Henan YUANDONGLI Refractory Technology Co., Ltd.
Service Hotline：+86-371-8580-0003
Address: No. 9, Rengou Group, Magou Village, Laiji Town, Xinmi City, Zhengzhou City, Henan Province, China