Novel catalytic agent for diamond synthesis and preparation method thereof
A diamond and catalyst technology is applied in the field of new-type diamond synthesis catalyst and its preparation, which can solve the problems of slow diamond growth process, inability to form polycrystalline structure, high production process cost, and increase the synthesis contact range, synthesis pressure and synthesis temperature. A wide range of effects with easy control over the synthesis process
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Embodiment 1
[0013] Embodiment 1, a new catalyst for diamond synthesis, its composition is by weight percentage: described aluminum is 15%, rhenium 2.5%, chromium 2%, carbon≦0.02%, boron≦0.001%, silicon≦0.003% , the rest is Fe.
Embodiment 2
[0014] Embodiment 2, a kind of new catalyst for diamond synthesis, its composition is by weight percentage: described aluminum is 25%, rhenium 3%, chromium 4%, carbon≦0.02%, boron≦0.001%, silicon≦0.003% , the rest is Fe.
Embodiment 3
[0015] Embodiment 3, a kind of new catalyst for diamond synthesis, its composition is by weight percentage: described aluminum is 20%, rhenium 2.5%, chromium 3%, carbon≦0.02%, boron≦0.001%, silicon≦0.003% , the rest is Fe.
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