Tests Of Laboratory and Raw Material Before Brick Making
Laboratory Tests
If the bricks produced by concrete brick making machine need to conforms with an official standard, they will probably be tested in a laboratory. And the tests needed to be repeated periodically to ensure quality control. Generally, these tests includes brick size and the acceptable compressive strength, which refers to the weight the bricks made by interlocking brick making machine can bear before crushing. Some other uses can also be specified such as amp-proof courses, water absorption or suction rate.
Raw Material Tests
The quality of bricks made at a particular site is largely predetermined by the type of soil available. There are some simple soil tests that need no special equipment. In the test, a sample of soil is dissolved in a transparent jar of water. When the soil sinks, you can know the fractions of clay contains fine or coarse sand, which is important for cement brick machine. Another test is the linear shrinkage test. A sample column of wetted and mixed soil are pressed into a mould to dry. The shrinkage indicates clay content in the soil and bricks drying problem. Raw material test are pretty useful for hollow brick making machine.
Conclusion
These guidelines of above tests will help users of concrete block machine judge the quality of bricks. Furthermore, the information presented by the tests is used as a basis for paving brick making machine manufacturers, which will help to establish an agreed approach to assess the technical problems they face. In conclusion, the tests make the best use of available resources affordable, manageable, cost effective, and ultimately successful.

