It is mainly used to test the damage degree of the paint film after being impacted. It has the advantages of simple structure and convenient operation.
A heavy hammer with a fixed weight falls on the test plate impact-coated with the sample to be tested at a certain height, and the impact force is expressed in kg.cm.
The impactor consists of a solid base with a bracket attached to the catheter, the catheter body is slotted and centered by using a collar suitable for weight
Guide the cylindrical weight to fall, with a marked height beside it to indicate the corresponding reading when the weight falls.
The impact height of Model 2702 is 0-50 cm, and the impact height of Model 2703 impactor is 0-100 cm.
The base of the instrument contains a die holder support, the punch is sized to fit the die holder,
This is important to prevent shearing of the test panel at the inner edge of the mold base.
GB/T 1732-1993 Method for Determination of Impact Resistance of Paint Film