| Message: | Model Chemical Composition%
Si Ba Ca Al Fe
BN-2011 68-72 0.8-1.2 1.0-2.0 1.5max balance
BN-2012 70-75 1.5-2.5 2.5-3.5 1.2max balance
BN-2013 62-70 2.0-4.0 - 1.0max balance
BN-206 45-52 - 1.0-2.5 1.0max balance
Standard Size: 0.2-0.6mm, 0.3-1mm, 1-3mm, 3-8mm
Packing: 25kg woven plastic bag in 1mt jumbo bag.
Note: Chemical composition, size and packing of above mentioned products can be adjusted according to customer's requirements.
Characteristics
1.To promote graphitization and reduce the chilling tendency;
2.To refine grains, reduce segregation and make the organization uniform;
3.To enhance the mechanical strength, adjust the hardness and improve mechanical properties;
4.To improve the matrix and distribution of graphite morphology;
5.To reduce internal stress and sectional sensitivity of castings.
Application
1.It is widely used in common gray iron and ductile iron castings, inhomogeneity of wall thickness castings and plants which need long pouring time or have long distance in transferring molten iron.
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