XRD, TGA and TMA Charts (No.103)

No.NameSampling dateVein or depositMining placeMining companySampling placeGrade or sort
103KKS1_16AJune 11,1981Kaigan V.ShimizuotoshiKiyama Tohseki?First grade B, small grain?

Colors of the milled samples
XYZWhiteness (Hunter)LabWhiteness (Lab)
78.8779.2284.2571.4089.012.416.1887.16

Chemical compositions (wt%)
SiO2Al2O3Fe2O3TiO2CaOMgONa2OK2OIg.loss
78.4414.580.710.020.100.140.072.882.76


Mineral compositions (wt%)
Q : QuartzM : SericiteK : Kaolin mineralF : FeldsparC : CalciteS : Siderite
53.0133.8812.500.510.000.10


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)
3.322.5965.9765.4771.3560.4780.913.944.3680.03


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)
50.06.3114351442143515832657.8258.6263.4653.7876.560.814.4576.13
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