Medical devices are manufactured from fine grained materials, processed from of a variety of metals and alloys, such as stainless steel, cobalt-chromium and nickel-titanium alloys. A fine grained metal or alloy is formed from a specimen rapidly heated to its recrystallization temperature, and then subjected...http://www.google.es/patents/US20030083731?utm_source=gb-gplus-sharePatente US20030083731 - Manufacture of fine-grained material for use in medical devices
Manufacture of fine-grained material for use in medical devices