XRD, TGA and TMA Charts (No.200)

No.NameSampling dateVein or depositMining placeMining companySampling placeGrade or sort
200HTO__01SJune 11,1981Kaigan V.OhsakoHarada TohsekiCenterGood rock, rough surface, SK18 ?

Colors of the milled samples
XYZWhiteness (Hunter)LabWhiteness (Lab)
63.5462.0544.3337.5778.776.1321.7768.98

Chemical compositions (wt%)
SiO2Al2O3Fe2O3TiO2CaOMgONa2OK2OIg.loss
76.0314.861.260.050.130.033.862.321.30


Mineral compositions (wt%)
Q : QuartzM : SericiteK : Kaolin mineralF : FeldsparC : CalciteS : Siderite
41.6418.890.3039.170.000.00


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)
1.631.1151.9146.5030.1725.5768.1916.5521.5058.19


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)
53.310.2125712671257138913+37.7736.4028.5224.1760.336.1614.2157.42
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