Japan Rtp Spherical Alumina Powder 99.99% High Purity Ceramic Granule
Contact Supplier
Product Highlights
- Exclusive China Agent for Japan Marumo Genuine Japan-origin alumina with strict full-process quality control, stable purity & consistent batch performance.
- Customized for Dry Pressing & Cold Isostatic Pressing (CIP) Specially spray-dried granule powder to match all mainstream ceramic forming equipment.
- Full purity grades for all industries Available in 95%, 96.5%, 99.5%, 99.9%, 99.99% for industrial, electronic and semiconductor ceramics.
- Superior spherical flowability Perfect spherical particle shape ensures stable die filling and uniform compaction without segregation.
- High green density & crack-free sintering 2.3-2.5 g/cm3 green density, low porosity after sintering, no cracking during firing.
- Controllable stable shrinkage & high sintered density Near-theoretical density after sintering, excellent insulation strength and dimensional stability.
- Customizable powder specifications Adjustable granule size, formula and particle distribution to fit your unique production line.
- One-stop technical support & free samples Free test samples, full TDS, MSDS, COA documents and professional ceramic molding technical support upon request.
Product Attributes
- Customization
- Available
- CAS No.
- 1344-28-1
- Formula
- Al2O3
- Model NO.
- AKP-20M
- EINECS
- 215-691-6
- Classification
- Alumina
- Grade Standard
- Electron Grade
- Kind
- Amphoteric Oxide
- Quality
- First Class
- Color
- White
- Content
- 99.99%
- Bulk Density
- 1.2 g/cm3
- Green Density
- 2.4 g/cm3
- Fried Density
- 3.9 g/cm3
- Bet Specific Surface Area
- 4.6 M2/G
- Fineness D50=Um
- 0.5
- Flexural Strength
- 500 MPa
- Shrinking Percentage
- 16.2%
- Ignition Loss
- 5.0%
- Notes
- 1550℃ 3hr
- Transport Package
- 25kg/Bag, 1 Ton Per Pallet
- Specification
- Al2O3 99.99%
- Trademark
- GAOTENG
- Origin
- Japan
- HS Code
- 281820000
- Production Capacity
- 5000tons/Month
- Package Size
- 100.00cm * 100.00cm * 100.00cm
- Package Gross Weight
- 1002.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Japan Rtp Spherical Alumina Powder 99.99% High Purity Ceramic Granule
-
Japan Rtp Spherical Alumina Powder 99.99% High Purity Ceramic Granule -
Japan Rtp Spherical Alumina Powder 99.99% High Purity Ceramic Granule -
Japan Rtp Spherical Alumina Powder 99.99% High Purity Ceramic Granule -
Japan Rtp Spherical Alumina Powder 99.99% High Purity Ceramic Granule -
Japan Rtp Spherical Alumina Powder 99.99% High Purity Ceramic Granule -
Japan Rtp Spherical Alumina Powder 99.99% High Purity Ceramic Granule -
Japan Rtp Spherical Alumina Powder 99.99% High Purity Ceramic Granule
Find Similar Products
Product Description
Product Description
Ready to press powder is a spherical ceramic granulate produced by spray drying high-purity alumina slurry. It is specially designed for dry pressing (DP) and cold isostatic pressing (CIP) processes.
Excellent flowability
High granule strength
Well-controlled particle size distribution
Good lubrication and packing behavior
Used in the manufacture of advanced structural ceramics, insulating ceramics, and high-performance technical ceramic components.
Specification
High-purity Spherical RTP Alumina Powder
1. Lower Sintering Temperature
2. High Final Density After Sintering
3. Excellent Mold Release (Non-Sticking to Mold)
4. Crack-Free Sintering Performance
5. Low Porosity in Final Ceramics
6. Excellent Batch-to-Batch Consistency
7. Controlled and Stable Shrinkage During Forming
Product Feature
3N/4N Ultra High Purity RTP Powder
1.Alumina Content : 99.9-99.99%
2.Main Application Industries:
Semiconductors
2.Main Application Industries:
Semiconductors
Electronic packaging
Aerospace
Medical devices
High-vacuum equipment
Wafer fabrication equipment
Precision structural ceramics
3.Product Features:
3.Product Features:
Ultra-low impurities, high purity, high density, suitable for high-end precision ceramics
Applications
Packing & Delivery
25kg Paper Bags with Pallets |
Our Company
FAQ
1.Q: What is ready to press powder?
A: Spray-dried high-purity spherical alumina granule with great flowability for advanced ceramic DP/CIP molding. Contact us for free sample test.
A: Spray-dried high-purity spherical alumina granule with great flowability for advanced ceramic DP/CIP molding. Contact us for free sample test.
2.Q: What purity grades are available?
A: 95%, 96.5%, 99.5%, 99.9%, 99.99% for grinding, precision, electronic and semiconductor ceramics. Tell us your application for grade recommendation.
A: 95%, 96.5%, 99.5%, 99.9%, 99.99% for grinding, precision, electronic and semiconductor ceramics. Tell us your application for grade recommendation.
3.Q: What are its main advantages?
A: Good flowability, uniform spheres, high green density, stable shrinkage, easy pressing and high sintered density.
A: Good flowability, uniform spheres, high green density, stable shrinkage, easy pressing and high sintered density.
4.Q: Is it suitable for dry pressing and CIP?
A: Yes, optimized for DP & cold isostatic pressing, guarantees consistent forming quality.
A: Yes, optimized for DP & cold isostatic pressing, guarantees consistent forming quality.
5.Q: Why choose Japanese-made Marumo powder?
A: Japan original production with strict QC, stable purity and consistent particle size batch by batch. We are exclusive China agent.
A: Japan original production with strict QC, stable purity and consistent particle size batch by batch. We are exclusive China agent.
6.Q: Can high-density ceramics be achieved?
A: Yes. Proper sintering gets near-theoretical density with outstanding strength and insulation.
A: Yes. Proper sintering gets near-theoretical density with outstanding strength and insulation.
7.Q: Why choose 99.99% ultra-high purity alumina?
A: Ultra-low impurities boost insulation, plasma resistance, perfect for semiconductor & electronic ceramics.
A: Ultra-low impurities boost insulation, plasma resistance, perfect for semiconductor & electronic ceramics.
8.Q: Are customized specifications available?
A: Yes. Granule size and powder formula can be customized to match your ceramic forming process.
A: Yes. Granule size and powder formula can be customized to match your ceramic forming process.
9.Q: How should the powder be stored?
A: Keep sealed in cool, dry warehouse to avoid moisture absorption and contamination.
A: Keep sealed in cool, dry warehouse to avoid moisture absorption and contamination.
10.Q: Can samples and technical documents be provided?
A: Samples, TDS, MSDS and COA reports available on request.
A: Samples, TDS, MSDS and COA reports available on request.
11.Q: Why choose Dalian Gaoteng as supplier?
A: Exclusive China agent of Marumo Japan, supply authentic Japanese powder, full technical support and global logistics.
A: Exclusive China agent of Marumo Japan, supply authentic Japanese powder, full technical support and global logistics.
12.Q: How to select the right purity grade?
A: 99.5% for precision ceramics, 99.9% for electronic parts, 99.99% for semiconductor. Share your requirement for professional matching.
A: 99.5% for precision ceramics, 99.9% for electronic parts, 99.99% for semiconductor. Share your requirement for professional matching.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI249726". Items marked "
" are certified.
){kind=link}
Company Profile
Dalian Gaoteng International Trading Co., Ltd. Was authorized by the Ministry of Foreign Trade and Economic Cooperation. We were founded in 2000. We've passed ISO9000, the certificate No. Is USA10Q22233R0S.
Our company is a professional exporter of silica products and our main clients come from ceramic and related industries. Our main products are flint pebbles (man-made pebbles), natural pebbles (cobblestone), and silex blocks (silica lining bricks).
Our company and subsidiary factory are located in the beautiful seaside city of Dalian, which provides abundant high-percent silica stones. Our products are exported to many countries and regions, such as Japan, Korea, the Middle East, Southeast Asia, and Europe. Many world famous ceramic companies have used our products for a long time, such as Endeka Cecamic (Johnson Matthey), the China branch, the Malaysia branch, the Spain branch, the India branch, and TOTO Sanitaryware. Taking the unique advantage of location and resources, we take the belief of "not going after the biggest but the best" all the time. Our company enjoys a good reputation both in China and around the world.
About Our Factory & Business Background
- Address
- Office: Luxun Road, No. 78, China// Factory: Jinshi Road, Lvshunkou District, Dalian, Liaoning, China
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is ready to press powder?
- It is spray-dried high-purity alumina with excellent flowability, high green density, and superior sintering performance for advanced ceramic manufacturing.
- What purity grades are available?
- Available in 95%, 96%, 99.5%, 99.9%, and 99.99% grades for grinding, precision, electronic, and semiconductor ceramic applications.
- What are its main advantages?
- Excellent flowability, uniform granules, high green density, stable shrinkage, easy pressing, and high sintered density.
- Is it suitable for dry pressing and CIP?
- Yes. It is optimized for dry pressing and cold isostatic pressing (CIP), ensuring consistent forming quality.
- Why choose Japanese-made powder?
- Made in Japan with strict quality control, offering stable purity, consistent particle size, and reliable batch-to-batch performance.
- Can high-density ceramics be achieved?
- Yes. Proper sintering produces near-theoretical density with excellent strength, insulation, and dimensional stability.
- Why choose 99.99% alumina?
- Ultra-low impurities improve insulation, plasma resistance, reliability, and contamination control for semiconductor and electronic ceramics.
- Are customized specifications available?
- Yes. Granule size and powder specifications can be customized to suit different ceramic forming processes.
- How should the powder be stored?
- Store in a cool, dry place in sealed packaging to prevent moisture absorption and contamination.
- Can sample and technical documents be provided?
- Yes. TDS, samples, and technical support are available upon request.
- Why choose Dalian Gaoteng?
- Dalian GaoTeng is the exclusive agent of Marumo in China, providing genuine Japanese products, technical support, samples, and global logistics.
- How do I choose the right purity grade?
- 99.5% for precision ceramics, 99.9% for high-performance electronic ceramics, and 99.99% for semiconductor and ultra-high purity applications. Specifically, it depends on your requirements.
Send your message to this supplier
People who viewed this also viewed
-
US$8.00-12.00 / kg
-
US$10.00-20.00 / kg
-
US$90.00-110.00 / kg
Find Similar Products By Category
- Supplier Homepage
- Products
- Raw Materials
- RTP Powder
- Japan Rtp Spherical Alumina Powder 99.99% High Purity Ceramic Granule
Related Categories
Hot Searches
- Powder Paint Factories
- Glass Powder Factories
- Pvc Powder Factories
- Ceramic Powder
- Alumina Oxide Powder
- Ceramic Alumina Powder
- High Alumina Ceramic Balls
- High Purity Alumina Powder
- Industrial Grade Alumina Powder
- Japan Rtp Alumina Powder Bulkbuy