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ZY-3002 Simply Supported Beam Impact Testing Machine (5J)
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Product serial number
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ZY-3002 Simply Supported Beam Impact Testing Machine (5J)
1. Introduction
ZY-3002 This equipment is mainly used for the determination of the impact toughness of non-metallic materials such as hard plastics (including plates, pipes, plastic materials), reinforced nylon, glass fiber reinforced plastics, ceramics, cast stones, and electrical insulating materials. The main technical parameters of this impact testing machine meet the requirements of ISO179, GB/T1043, GB/T2611, JB/T8762 and other standards. Intuitive display, simple structure, convenient operation and accurate data are the characteristics of this testing machine.
2. Technical parameters:
1. Impact speed: 2.9m/s
2. Impact energy: 1.0J 2.0J 4.0J 5.0J
3. Pre-lift angle of pendulum: 150°
4. Strike center distance: 230mm
5. Impact pendulum moment: T1.0=0.53590Nm T2.0=1.07180Nm
T4.0=2.14359Nm T5.0=2.67949Nm
6. Jaw distance: 40mm 60mm 70mm 95mm
7. Impact edge fillet: R2mm±0.5mm
8. Measuring angle accuracy: 0.2 degree
9. Energy calculation:
Classification: 4 files
Method: Energy E=potential energy-loss
Accuracy: 0.05% of the indicated value
10. Energy unit: J, kgmm, kgcm, kgm, lbft, lbin are interchangeable
12. Power source: AC220V 50Hz
3. Instrument configuration:
This testing machine is composed of a body, an impact pendulum, a specimen support, a measuring device, a control mechanism, etc.
Fuselage: Consists of a beam, angle positioning mechanism, and level.
Impact pendulum: Consists of an upper connecting sleeve, pendulum rod, pendulum hammer, positioning block, impact blade, etc.
Specimen support: consists of jaw support and jaw. Before the test, the appropriate jaws can be selected according to the sample requirements (test type).
Operating mechanism: consists of a release mechanism and a handle. This mechanism fixes the impact pendulum at a position of 150°, and moves the lever to complete the impact of the drop hammer.
Four, data processing
The impact strength is calculated according to the following formula
The formula for calculating the impact strength a (kJ/m2) of the unnotched specimen is as follows:
a=1000×E/(b×d)
Where: E——impact energy absorbed by the sample (J)
b——Sample width (mm)
d-sample thickness (mm)
2. The calculation formula of notched sample impact strength ak (KJ/m2) is as follows:
ak=1000×Ek/(b×dk)
Where: Ek——Impact energy absorbed by notched sample (J)
b——Sample width (mm)
dk——Remaining thickness at notch of notch specimen (mm)
3. The formula for calculating the impact strength ak (KJ/m2) of the lateral notch specimen is as follows:
ak=1000×Ek/(b×dk)
In the formula: Ek——The impact energy absorbed by the side notch specimen (J)
b——Width of lateral sample (mm)
dk——Remaining thickness at the notch of the lateral notch specimen (mm)
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Yangzhou Zhengyi Testing Machinery Co., Ltd.
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