Post on 12-Jul-2016
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PROSES PEMBUATAN
KERAMIKA N A N G WA H Y U R A H M AWA N
K U R N I AWA N D W I P U T R AW I L D A N WA H Y U P R A D A N A
RAW MATERIAL• SAND• WHITE CLAY • TALC [ Mg3Si4O10(OH)2]• FELDSPAR [KAlSi3O8 – NaAlSi3O8 –CaAl2Si2O8 ]• ILLITIC AND KAOLONITIC CLAY [ Al2Si2O5(OH)4]• CALCITE [CaCO3]• DOLOMITE [CaMg(CO3)2]
SIFAT MATERIALFELDSPAR : Nilai Kekerasan 6 - 6,5
Skala Mohs Berat jenis 2,4 - 2,8
gram/mlSystem Kristal Triklin
Calcite : Nilai Kekerasan 3Skala Mohs
Berat Jenis 2,711gram/cm2
System KristalRhombihedralDolomite : Nilai Kekerasan 3,5 – 4
Skala MohsBerat Jenis 2,8 – 2,9
gram/mlSystem Kristal Trigonal
Ilitic And :Kaolitic Clay