METHOD FOR PRODUCING STAINLESS STEEL FOR SURGICAL IMPLANTS

摘要

1. A method of obtaining stainless steel containing carbon, manganese, silicon, chromium, nickel, molybdenum, phosphorus, sulfur, oxygen, hydrogen, nitrogen and iron, characterized in that, in order to increase the physical, mechanical and anti-corrosion properties, additional electronic - high speed beam vacuum remelting. ! 2. The method according to claim 1, characterized in that, in order to improve the physicomechanical and anticorrosive properties, high-speed pressing, quenching at 1100-1150 ° C in water, deformation at 20 ° C with 30% compression, aging at 600 ° C for 100 hours! 3. Stainless steel, characterized in that, in order to improve its physical, mechanical and anticorrosion properties, it additionally contains titanium, lanthanum and yttrium in the following ratio of components, wt%:! Carbon 0.06-0.08 Phosphorus 0.015-0.02 Manganese 0.1-0.3 Sulfur 0.015-0.003 Silicon 0.8-1.5 Oxygen 0.002-0.003 Hydrogen 0.0005-0.001 Nitrogen 0.002-0.004 Chromium 16.0-18, 0 Titanium 0.5-0.8 Nickel 9.0-11.0 Molybdenum 2.0-3.0 Lanthanum 0.023-0.026 Yttrium 0.022-0.025 Iron Remaining