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The metal wire torsion testing machine is suitable for the standards of the People's Republic of China GB/T 239.1-2012 "Metal Materials Wires Part 1 One-way Torsion Test Methods", GB/T 239.2-2012 "Metal Materials Wires Part 2 Two-Way Torsion Test Methods", and is also suitable for the international standards ISO 7800:2003 "Metal Wires One-way Torsion Test Methods" and ISO9649:1990 "Test Method for Bidirectional Torsion of Metal Wires".
This metal wire torsion testing machine is suitable for measuring the ability of metal wires with a diameter (or characteristic size) of 10um-10mm to withstand plastic deformation in one-way or two-way torsion and displaying surface and internal defects of the wire.
Wire diameter | φ10-100um | φ0.1-3mm | φ1-10mm |
working method | Automatically stops when broken, and the number of broken turns is displayed in real time | ||
Display mode | LCD screen Chinese character menu display, forward rotation, reverse rotation, two-way rotation, speed adjustment | ||
space between two clamps | 300mm | 300mm | 500mm |
twist speed | 60, 90, 120, 180, 300r/min | 60, 90, 120, 180, 300r/min | 30, 60, 90, 120r/min |
speed error | ＜±10% | ||
Minimum reading value of turns | 0.1 | ||
power supply | AC220V 50Hz | ||
noise | <70 dB(A) | ||
Assembly quality | Comply with national standard GB/T2611 |
