Sintered titanium cutlery having antibiotic activity

Details Sintered titanium cutlery having antibiotic activity Sintered titanium cutlery having antibiotic activity

1998-04-24

1999-11-16

Rachuba, M.

Cutlery

Blades

Metallurgical feature

761041, 419 6, B26B 900

Patent

active

059835079

ABSTRACT:
A cutting tool is formed as a sintered body which is made by sintering a mixture of materials at a temperature of below 1500.degree. C. in vacuum or in a rare gas. The mixture of materials consists of titanium powder or titanium alloy powder for a first material, titanium carbide for a second material, and silver powder for a third material. The proportion of the second material to the first material is 5-50 weight %, The proportion of the third material to the total amount of the first and second materials is 0.1-10 weight %. The hardness of the sintered body is preferably more than HRC 35.degree.. Cutlery produced from the sintered material has a remarkable antibiotic activity together with excellent sharpness and durability of the blade edge.

REFERENCES:
patent: 3411208 (1968-11-01), Maim
patent: 4212669 (1980-07-01), Veeck et al.

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