Ejection drop hammer impact testing machine

Equipment Overview:

         2024欧洲杯买球The ejection drop hammer impact testing machine is mainly used to test the impact resistance of various metal and non-metal pipes and plates (including various non-metal materials such as plastics, ceramics, nylon, building materials, etc.)。Impact value sensor and test system are adopted,The loading and deformation transients of the impacted specimen during fracture were measured by the high-speed data acquisition card through the oscillographic impact sensor,Shock absorption work,The force-displacement-energy curve of the impact process and the characteristic point on the curve: yield force Fgy,Maximum power Fm,Cracking force Fiu,Crack arresting force Fa and maximum energy Wm,Crack initiation energy Wiu,Crack arresting energy Wa,Total impact energy Wt and corresponding displacement,The impact process of the sample can be analyzed,This paper analyzes the resistance of the material to dynamic impact load, the force and deformation characteristics of the sample under impact load and the dynamic fracture toughness of the material under high strain rate。 

 

Relevant standard

  • GB/T2611 "General Technical Requirements for Testing Machine"

  • ASTM D 7136/D 7136M-05《2024欧洲杯买球》

  • ASTM D 3763-02 Standard Test Method for High Speed Puncture Properties of Plastics Using Load and Displacement Sensors

  • ASTM E 23-07a Standard Test Methods for Notched Bar Impact Testing of Metallic Materials

  • DIN 50115 "Impact testing of metal materials - Special specimen size and fracture determination"


Technical parameters:

型号

DIT183E

Impact energy

5~1800J

Impact velocity

0.77~18m/s

Impact height

0.03~1.2m (up to 20m in simulation)

Hammer head positioning accuracy

1mm

Impact value Maximum load of the sensor

100kN

Static linear error of impact force sensor

Full scale ±1% (10% ~ 50%FS)

Point by point ±2% (50% ~ 100%FS)

A/D sampling resolution

16bits

Maximum sampling frequency

2MHz

Frequency response

500kHz

Test area space

650mm×550mm×580mm

Main engine dimensions

910×810×3250mm

Main engine weight

1100kg

电源AC 220V±10%, 50Hz, 3kW

 


   The testing machine is mainly used to test the impact resistance of various metal and non-metal pipes and plates (including various non-metal materials such as plastics, ceramics, nylon, building materials, etc.)。The testing machine was used by the Shanghai Nuclear Power Research Institute。

Shanghai Nuclear Power Research Institute - catapult drop hammer impact testing machine.png