Its main use is to make standard sample for strenght tester and air permeability tester.
The sample is used to determine the compaction of the molding sand.
|height of hammer dropping
|impacting time of the hammer
|sample size for compression and shearing:
|sample size for tensile
||waist shape, middle cross section:22.3*22.3mm
|sample size for bending
hammer weight 6670±10g
height of hammer dropping 50±0.5mm
impacting time of the hammer 3 times
impact strengh 1kg.m(6670*0.05*3)
sample spec. compression and shearing: cylindrical, ɸ50±0.5mm
tensile: waist shape, middle cross section:22.3*22.3mm
bending: cuboid, 22.3*22.3*150mm
1. It is a matching product of tensile tester and air permeability tester.
2. It mainly includes rack, cam, heavy hammer, cylindrical impact head, scale ruler...
It is widely used in foundry, machinery, casting, qualitative inspection, scientific research, university lab..