ASTM B658 Zirconium Zr705 Tube In Water-Cooled And Biological
Reactors Application
Zirconium Zr705 Tube is a rare metal with amazing corrosion
resistance, high melting point, super hardness and strength.
Zirconium Zr705 tube is widely used in aerospace, military,
nuclear reaction, atomic energy and other fields. General
industrial zirconium is mainly used in chemical industry and
electronic industry, mainly for the corrosion resistance and
conductivity of zirconium tube.
CHEMICAL COMPOSITIONS (NOMINAL)
Type | Zr+Hf | Hf | Fe+Cr | H | N | C | O | Nb |
---|
Zr702 | >99.2 | <4.5 | <0.2 | <0.005 | <0.025 | <0.05 | <0.16 | / |
Zr705 | 95.5 | <4.5 | <0.2 | <0.005 | <0.025 | <0.05 | <0.18 | 2.0-3.0 |
Zirconium Zr705 Tube PHYSICAL PROPERTIES
Density: 6.51g/cm3
Melting Point: 1852°C
Thermal Conductivity: 22W/(m °C)
Elastic bend modulus: 99.3 GPa
Thermal Expansions: 5.4x10 /°C
PARAMETERS
Specification: seamless pipe OD(8-152) * t (0.5-15) * L (≤ 9000)
mm, welded pipe (outer diameter ≥ 10mm)
Executive Standards: ASTM B523 / B523M-18, ASME SB-523, ASTM B658 /
B658M-11, ASME SB-658 / SB-658M, GB/T 26283-2010
Application
Zirconium alloys are corrosion resistant and biocompatible, and
therefore can be used for body implants. In one particular
application, a Zr-2.5Nb alloy is formed into a knee or hip implant
and then oxidized to produce a hard ceramic surface for use in
bearing against a polyethylene component. This oxidized zirconium
alloy material provides the beneficial surface properties of a
ceramic (reduced friction and increased abrasion resistance), while
retaining the beneficial bulk properties of the underlying metal
(manufacturability, fracture toughness, and ductility), providing a
good solution for these medical implant applications.
Zirconium Zr705 Tube Picture: