XRD, TGA and TMA Charts (No.042)

No.NameSampling dateVein or depositMining placeMining companySampling placeGrade or sort
042USI1_01AMarch 29,1980Sarayama V.IguchiyamaUeda Tohseki?First grade

Colors of the milled samples
XYZWhiteness (Hunter)LabWhiteness (Lab)
86.1287.7794.1279.7693.690.146.0291.28

Chemical compositions (wt%)
SiO2Al2O3Fe2O3TiO2CaOMgONa2OK2OIg.loss
80.8513.650.300.010.030.090.112.702.03


Mineral compositions (wt%)
Q : QuartzM : SericiteK : Kaolin mineralF : FeldsparC : CalciteS : Siderite
59.8831.178.280.670.000.00


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)
2.391.9485.1786.0692.1278.0792.771.536.0690.44


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)
44.97.9814641477147316092770.6872.4081.9269.4285.09-0.632.4884.87
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