XRD, TGA and TMA Charts (No.051)

No.NameSampling dateVein or depositMining placeMining companySampling placeGrade or sort
051USIH_12ANovember 15, 1983Sarayama V.IguchiyamaUeda TohsekiSecond levelRaw material of Amakusa clay ?, Henshoku (discoloration)

Colors of the milled samples
XYZWhiteness (Hunter)LabWhiteness (Lab)
53.4552.5247.2240.0272.474.8312.1069.54

Chemical compositions (wt%)
SiO2Al2O3Fe2O3TiO2CaOMgONa2OK2OIg.loss
75.4015.002.360.010.160.170.103.442.89


Mineral compositions (wt%)
Q : QuartzM : SericiteK : Kaolin mineralF : FeldsparC : CalciteS : Siderite
43.2946.039.540.860.000.29


Results of TGA and Colors of the Powder Samples after Measuring
The conditions for TGA were sample weight : about 180mg, heating rate : 20°C/min, ended temperature : 1000°C.
LT : Total weight loss, L400 : Weight loss of 400-1000°C.
LT (wt%)L400 (wt%)XYZWhiteness (Hunter)LabWhiteness (Lab)
3.742.5743.1441.8838.0532.2564.715.7410.4462.76


Results of TMA and Colors of the Sintered Samples after Measuring
The conditions for TMA were compaction pressure : 250MPa, pellet diameter : 10mm, thickness : about 3mm, heating rate : 10°C/min, loading : 10g.
W10 : Contents of particles larger than 10µm, SMax : Maximum shrinkage, T0 : Temperature at the maximum shrinkage, T5 : Temperature at the expansion coefficient becomes 0.0005/°C, TS5 : Temperature rectified using the correlative equation, TSK : Nominal temperature equivalent to its SK.
W10
(wt%)
SMax
(%)
T0
(°C)
T5
(°C)
TS5
(°C)
TSK
(°C)
SKXYZW
(Hunter)
LabW
(Lab)
42.97.64135013541352150818+31.6332.2332.6327.6556.770.105.6656.40
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