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Merck

A porous tantalum trabecular metal: basic science.

American journal of orthopedics (Belle Mead, N.J.) (2002-05-15)
Robert Cohen
ABSTRAKT

Conventional materials used for orthopedic reconstruction implants limit the design of new and improved implants. Solid metal is rigid. Porous fixation surfaces have low volumetric porosity available for biologic ingrowth and low frictional characteristics for initial implant stability and have to be bonded to solid-metal substrates. New porous structural biomaterials have been developed to help advance the current generation of prostheses and address unresolved clinical applications. Tantalum trabecular metal offers several advantages over other current conventional materials used for implants by its uniformity and structural continuity, strength, low stiffness, high porosity, and high coefficient of friction.

MATERIAŁY
Numer produktu
Marka
Opis produktu

Tantalum, foil, 6mm disks, thickness 0.015mm, 99.9%
Tantalum, tube, 1000mm, outside diameter 2.0mm, inside diameter 1.4mm, wall thickness 0.3mm, as drawn, 99.9%
Tantalum, foil, light tested, 100x100mm, thickness 0.025mm, as rolled, 99.9%
Tantalum, foil, 8mm disks, thickness 0.20mm, annealed, 99.9%
Tantalum, foil, 4mm disks, thickness 0.75mm, annealed, 99.9%
Tantalum, foil, 6mm disks, thickness 0.05mm, annealed, 99.9%
Tantalum, foil, 8mm disks, thickness 0.025mm, as rolled, 99.9%
Tantalum, foil, 50mm disks, thickness 0.034mm, as rolled, 99.9%
Tantalum, foil, 6mm disks, thickness 0.02mm, 99.9%
Tantalum, rod, 100mm, diameter 6.35mm, annealed, 99.9%
Tantalum, foil, not light tested, 50x50mm, thickness 0.002mm, 99.9%
Tantalum, tube, 100mm, outside diameter 1.02mm, inside diameter 0.86mm, wall thickness 0.08mm, as drawn, 99.9%
Tantalum, rod, 50mm, diameter 12.7mm, annealed, 99.9%
Tantalum, foil, 6mm disks, thickness 0.009mm, 99.9%
Tantalum, foil, not light tested, 50x50mm, thickness 0.003mm, 99.9%
Tantalum, foil, not light tested, 25x25mm, thickness 0.001mm, 99.9%
Tantalum, foil, light tested, 50x50mm, thickness 0.006mm, 99.9%
Tantalum, foil, light tested, 150x150mm, thickness 0.03mm, as rolled, 99.9%
Tantalum, rod, 25mm, diameter 18mm, annealed, 99.9%
Tantalum, rod, 100mm, diameter 1.7mm, annealed, 99.9%
Tantalum, foil, not light tested, 50x50mm, thickness 0.0015mm, 99.9%
Tantalum, tube, 100mm, outside diameter 0.31mm, inside diameter 0.19mm, wall thickness 0.06mm, as drawn, 99.9%
Tantalum, rod, 200mm, diameter 1.5mm, annealed, 99.9%
Tantalum, foil, not light tested, 82x100mm, thickness 0.006mm, 99.9%
Tantalum, tube, 100mm, outside diameter 3.0mm, inside diameter 2mm, wall thickness 0.5mm, as drawn, 99.9%
Tantalum, tube, 1000mm, outside diameter 1.05mm, inside diameter 0.65mm, wall thickness 0.2mm, as drawn, 99.9%
Tantalum, foil, light tested, 50x50mm, thickness 0.0075mm, 99.9%
Tantalum, rod, 100mm, diameter 10.0mm, annealed, 99.9%
Tantalum, tube, 100mm, outside diameter 7.0mm, inside diameter 6.7mm, wall thickness 0.15mm, as drawn, 99.9%
Tantalum, foil, not light tested, 100x100mm, thickness 0.003mm, 99.9%