|
 Characteristics
KK hole Ceramic
sphere is made from inertia alumina Ceramic ball, We start
a hole in he axis of ball.
Chemical
Component
| Chemical ingredients |
Assay |
| AL2O3 |
(nominal value+4)% |
| AL2O3+SiO2 |
≥90% |
| Fe2O3 |
<1% |
Properties
| Main
crystalline phase
AL2O3Assay
Properties |
feldspar |
feldspar-mullite |
mullite |
mullite-corundum
|
corundum
|
| 20-25 |
25-45 |
45-70 |
70-90 |
>90 |
| Water absorption, % |
<3 |
<1 |
| Acid resistance, % |
>98 |
| Alkali resistance, % |
>80 |
>82 |
>85 |
>90 |
>95 |
| Temperature surging
resistance, % |
>250 |
>300 |
>500 |
>700 |
>800 |
| Heat resistance , % |
>1300 |
>1400 |
>1500 |
>1600 |
>1700 |
| Pressure
Strength
N/p |
ø6 |
>200 |
>250 |
>300 |
>400 |
>500 |
| ø8 |
>420 |
>460 |
>520 |
>600 |
>800 |
| ø10 |
>450 |
>500 |
>600 |
>800 |
>1000 |
| ø13 |
>600 |
>650 |
>700 |
>1000 |
>1200 |
| ø16 |
>700 |
>800 |
>1000 |
>1200 |
>1300 |
| ø20 |
>1100 |
>1200 |
>1500 |
>2000 |
>2300 |
| ø25 |
>1200 |
>1500 |
>1800 |
>2200 |
>2600 |
| ø30 |
>1600 |
>1800 |
>2600 |
>3000 |
>3200 |
| ø38 |
>1800 |
>2000 |
>3500 |
>4500 |
>4800 |
| ø50 |
>3500 |
>4000 |
>5000 |
>5800 |
>6200 |
| ø60 |
>4200 |
>5000 |
>6200 |
>7000 |
>7800 |
| ø75 |
>5200 |
>5800 |
>7200 |
>8000 |
>8500 |
Specifications
a Specifications:
ø6,
ø8, ø10,
ø13, ø16,
ø20, ø25,
ø30, ø38,
ø50, ø60,
ø75
b Type: according
to the assay of AL2O3
, from 20% to 95%,
one type every 5% , or following your demand
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