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Ceramics / Glass Current location:Shanghai Technical By-Products Int'l Corp. Co., Ltd. > Ceramics / Glass
Ceramic Alumina Balls

STBPI can supply Ceramic Alumina Balls in different sizes as per customer requirements.

Chemical Properties

 Al2O3+SiO2

Al2O3

SiO2

TiO2

Fe2O3

CaO

MgO

K2O+Na2O

>92%

21-30%

68-73%

<0.5%

<1%

<1.5%

<2.5%

<4%

Physical Properties

 Item

Value

Water Absorption (%)

<0.5

Bulk Density(kg/m3)

1.35-1.45

Density(kg/m3)

2.3-2.45

Operating Temperature(℃)

982

Mohs Scale (scale)

>7

Compressive Strength

Size

Value (Kg/pc

Value N/pc

3mm (1/8”)

>28

>275

6mm (1/4”)

>95

>931

13mm (1/2”)

>170

>1670

19mm (3/4”)

>430

>4210

25mm (1”)

>635

>6220

38mm (1.5”)

>910

>8920

50mm (2”)

>1000

>9800

Product Standard: HG/T 3683.1-2000

 


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