Additives for improving the castability of aluminum-boron carbide composite material

Additives for improving the castability of aluminum-boron carbide composite material

  • CN 104,755,194 A
  • Filed: 11/19/2013
  • Published: 07/01/2015
  • Est. Priority Date: 11/19/2012
  • Status: Active Application
First Claim
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1. a casting composite material, it comprises (i) aluminium, the product of (ii) peritectic reaction between additive and boron, the boron carbide particles that (iii) disperses, and the titanium that (iv) is optional, wherein:

  • Described additive is selected from the group be made up of chromium, molybdenum, vanadium, niobium, zirconium, strontium, scandium and its any combination;

    AndThe constant temperature that the sample of described composite had been heated to about 700 DEG C before casting has mobility after about 120 minutes, correspond to the casting length of at least 100mm when using the mould of the groove had for holding described sample to measure, the width of described groove is about 33mm, height between about 6.5mm and about between 4.0mm, and has a down dip about 10 °

    from horizontal axis.

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