Damaged instruments and equipment should be inspected and repaired by professionals in the equipment center. If external repair is needed, an application should be submitted to the equipment department.
Test die is used to form special equipment for forming standard test pieces of cement, mortar and concrete. The formed test pieces can be used to test the compressive strength, flexural strength and other physical properties of cement, mortar and concrete.
The masonry cement mortar water retention rate tester is the mortar water retention rate is the quality of the water retained in the mortar after water absorption treatment, and is expressed by the mass percentage of the original water amount.