Table 1 The physical properties of the femoral compression screw
From: A novel animal model of osteonecrosis of the femoral head based on 3D printing technology
Project | Method | Numeric value |
|---|---|---|
Tensile strength | GB/T 1040.1-2006 | 51Â MPa |
Elongation at break | GB/T 1040.1-2006 | 21% |
Flexural strength | GB/T 9341-2008 | 65–80 MPa |
Flexural modulus | GB/T 9341-2008 | 1800–2200 MPa |
Impact strength notched Izod | GB/T 1843-2008 | 100Â J/m |
Shore hardness | GB/T 2411-2008 | 81Â D |
Coefficient of thermal expansion | GB/T 1036-89 | 60 μm/m °C |