68% 80% 92% 30 мм 40 50 60 инертный фарфор оксид алюминия Al2o3 глиноземные керамические шлифовальные шарики для шаровой


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Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 0.61 $* 0.43 $*
Aug-17-2025 0.40 $* 0.54 $*
Jul-17-2025 0.66 $* 0.98 $*
Jun-17-2025 0.71 $* 0.77 $*
May-17-2025 0.22 $* 0.89 $*
Apr-17-2025 0.11 $* 0.51 $*
Mar-17-2025 0.3 $* 0.98 $*
Feb-17-2025 0.45 $* 0.45 $*
Jan-17-2025 0.17 $* 0.66 $*

Характеристики





Product Description




The micro crystalline wear-resistant alumina ball is a high-quality grinding medium made of selected high grade material, advanced molding technology and calcined in high temperature tunnel kiln. Possessed with high density, high hardness, low wear, good seismic stability and good corrosion resistance, the products are the most ideal medium for grinding glaze, blank and mineral powder processing. Alumina ball are used as the grinding medium of ball mill in ceramics, cement, paint, refractory, inorganic mineral powder and other industries.
Product parameters:


Property Specification
Type
WD-Alumina Ball 1
WD-Alumina Ball 2
WD-Alumina Ball 3
Usage
Wet Grinding
Wet & Dry GRINDING
Wet Grinding
Application
Beads / Balls
Only Balls
Only Balls
Color
White
White
White
Standard Size (mmΦ)
3-90
20-60
30-70
Al2O3
92%
92%
>85%
SiO2
5%
5%
<15%
Specific Gravity
>3.63 g/cm3
>3.65 g/cm3
3.3~3.6 g/cm3
Porosity
0.0
0.0
-
Water Absorbation
<0.01
<0.01
<0.01
Moh’s Hardness
9
9
8~9
Flexural Strength
370 MPa
350 MPa
-
Compressive Strength
2000 Kgf/Pcs
2000 Kgf/Pcs
-
Wet method (%)
<0.01
<0.05
<0.01


Packing&Delivery




1.Packing: 25kg / bag or ton bag
2.Delivery time:3-7 working days after deposit
3.We have full stock and can deliver within short time.


Application


Ceramics
Enamel


Glass
Hard thick material


It is widely used in precision processing and deep processing of various ceramics, enamel, glass and thick and hard materials in chemical plants. It is used as the grinding medium of fine mills such as ball mill, tank mill and vibration mill.




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About us




Our Services


1. With over 10 years experiences, KELIN company has became a leading sodium lignosulfonate manufacturer and supplier in China.
2. KELIN has multiple automatic production lines. We can make sure the timely delivery.
3. KELINoffers high-quality products at reasonable prices. We provide professional services to each customer based on their needs.
4. All of our products are produce by our professional workman and we have our high work effect foreign trade team, you can totally believe our service.
5. We have many years experience for export, we cherish every order from our honor.






FAQ


1. who are we?
We are based in Shandong, China, start from 2009,sell to Domestic Market(51.00%),Oceania(8.00%),North America(7.00%),South Asia(5.00%),South America(5.00%),Western Europe(5.00%),Mid East(4.00%),Southern Europe(4.00%),Eastern Europe(4.00%),Southeast Asia(4.00%),Central America(3.00%). There are total about 201-300 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.How can you guarantee the goods you offer is qualified?
We can provide sample, COA, MSDS and etc to help you insure the quality. And we promise every batch of product will be tested in the factory, and they can only leave the factory after the quality is qualified.

4. why should you buy from us not from other suppliers?
We have 10 years experience in production, sales and after-sale service, having professional Chemical analysis laboratory, Concrete Laboratory, Mechanicals Laboratory , providing strong technical support according to customer requirement. Sample is free.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR,HKD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:Chinese,Spanish,Japanese,Russian




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