Clay Body

Preparation of clay materials for the testing process is the process of preparing raw clay materials (natural) into a mass of plastic clay body, for it was some local clay either secondary or primary clay (mineral processed) in the area need to be prepared. Things to note are: Weighing must be accurate Conditions of clay must be completely dry Filtering ...

The selection or creation of formulas (mix) clay body is the first step clay testing needs to be done. For testing materials should be provided some kind of clay taken from several locations, the advantage is some kind of mix (soil formula) clay can be made. From the test results will be obtained some of the best formulas to be ...

Setelah proses pembakaran benda uji dengan tiga suhu pembakaran yang berbeda, maka langkah selanjutnya adalah melakukan pengujian suhu kematangan tanah liat seperti diuraikan berikut ini: 1. Ambil semua benda uji yang telah dibakar dan pisahkan untuk masing-masing formula tanah liat dan suhu pembakarannya 2. Amati benda uji tersebut dari warna bakarnya: pucat, cemerlang, atau gelap 3. Ketuk benda uji tersebut ...