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White Silica Powder For Medium High Voltage Transformer Insulation

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White Silica Powder For Medium High Voltage Transformer Insulation

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Brand Name : WENYOU

Model Number : WY -400

Place of Origin : CHINA

MOQ : 50

Payment Terms : L/C, T/T

Supply Ability : 1800 Ton/Tons per Month

Delivery Time : 7 work days

Packaging Details : 1000KG/220KG/200KG/20KG

Grade standard : Industrial Grade

Appearance : White Powder

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Silica powder for medium&high voltage transformer and insulation

Particle size (typical value) and characteristics

WENYOU® WY -400

WY - 1 2 E S T WY-12X WY-400
D95 Upper grain size White Silica Powder For Medium High Voltage Transformer Insulation95% in µm 50 100 75
D50 Average grain size White Silica Powder For Medium High Voltage Transformer Insulation50% in µm 16 32 24
Grid size in µm

residue-％
Alpai air flow sifter
250 0.1 0.1
200 0.5 0.7
160 3 4
125 0.1 10 12
100 0.5
63 2
40 12

Particle size related properties (typical value)

WENYOU® WY -400

Bulk density g/cm3 2.0-2.2
Specific surface area

m2/g

g/100 g

 0.8-1.0
Oil absorption 16-20

Tristimulus value

 X 74-78
Y 76-80
Z 83-87

Physics (typical value)

WENYOU® WY -400

density g/cm3 2.60-2.70

PH

 WY-12X 9
WY-12EST, 7
WY-400 8
hardness 6.5-7.5
Coefficient of linear thermal expansion White Silica Powder For Medium High Voltage Transformer Insulation20-300°C 14*10-6*K-1

Chemical composition

WY -400

weight-%

SiO2 98.5
Al2O3 0.75
Fe2O3 0.05
CaO+MgO 0.1
Na2O + K2O 0.1
Loss on ignition 1.20°C/2h 0.2

It is processed from natural minerals. All data are approximate, and the tolerance depends on production and output. This is only a descriptive feature and does not represent any guarantee of specific characteristics. There may be coarse particles. Users are also requested to jointly test their relevant stability, if necessary. We can provide more experience in tolerance and technology. The sales volume depends on the sales and delivery conditions.White Silica Powder For Medium High Voltage Transformer InsulationWhite Silica Powder For Medium High Voltage Transformer InsulationWhite Silica Powder For Medium High Voltage Transformer InsulationWhite Silica Powder For Medium High Voltage Transformer InsulationWhite Silica Powder For Medium High Voltage Transformer Insulation


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