Nickel-chromium-based alloy for porcelain teeth and preparation method thereof
A nickel-chromium-based, porcelain-based tooth technology, used in dental preparations, dentistry, dental prostheses, etc., can solve the problems of easy breakage, reduced performance, and can not be reused, and achieve the effect of consistent appearance and color and firm bonding
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[0010] In the following, the patent will be further explained in conjunction with embodiments. However, the scope of protection of this patent is not limited to specific implementations.
[0011] Ingredients according to the following chemical components (mass%):
[0012] Serial Number Nickel Chromium Molybdenum Tungsten Aluminum Niobium Titanium Silicon Cerium Boron
[0013] A 61.2 23 5 6 1 0.5 1 2 0.2 0.1
[0014] B 62.1 25 4 2 2 1 2 1 0.5 0.4
[0015] C 59.5 22 8 4 2 0.8 1.5 1.5 0.4 0.3
[0016] D 59.3 24 6 5 1.5 0.7 1.8 1.2 0.3 0.2
[0017] E 60.6 23.5 7 3 1.8 0.6 1.3 1.8 0.2 0.2
[0018] Put the ingredients of the above chemical composition into a high temperature crucible, and heat and melt in a vacuum medium frequency or high frequency furnace; stir the high temperature melt for 5-10 seconds; cast the evenly stirred melt into a 10×10×10mm square mold or Ф In a 10×10mm cylindrical mold, an ingot is formed after natural cooling; the surface of the ingot is removed by sandblasting;...
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