Furnace hearth set for synthesizing crystals by using flame fusion method

Furnace hearth set for synthesizing crystals by using flame fusion method

  • CN 102,206,851 B
  • Filed: 04/15/2011
  • Issued: 06/18/2014
  • Est. Priority Date: 04/15/2011
  • Status: Active Grant
First Claim
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1. a flame-fusion-method synthetic crystal hearth group, comprise feed device, hydrogen-feeding system, combustion chamber, burner hearth, holder post and descending mechanism, it is characterized in that, the burner hearth crystallizing field of described burner hearth cavity is spindle-type curvilinear structures, on described burner hearth cavity wall, do not there is replicated structures, the cross section of burner hearth cavity is ellipsoidal structure, and the shaft length of burner hearth crystallizing field inner chamber is greater than the shaft length of burner hearth upper and lower port, and on described combustion chamber, the orifice design of nozzle is the ellipsoidal structure suitable with burner hearth.

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