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The low-aluminium cast iron of reduced silicon content treated with cerium mischmetal
Metallography Low-aluminium cast iron Spheroidization
2011/3/15
The work presents the effect of cerium mischmetal used in quantities of 0.1 and 0.2 wt-% and ferrosilicon used in quantities from 0.5% to 1.5% on the alloy matrix and the shape of graphite precipitate...
Transformation Mechanism From Sepiolite to Silicon Nitride (Si3N4)
Sepiolite Carbothermal Reduction Nitridation Fibre Si3N4
2009/10/14
Powder metallurgy production of Si3N4 materials has been used in di erent elds of production such as ceramic cutting tools, turbine components, automotive valves and ball-bearing components. This stu...