Specialty Glass Industry: Calcined Alumina

• Customization: Available
• CAS No.: 1344-28-1
• Formula: Al2O3
• Model NO.: White Powder
• EINECS: 215-691-6
• Classification: Alumina
• Grade Standard: Industrial Grade
• Kind: Acidic Oxide
• Quality: First Class
• Transport Package: Ton Bags/Jumbo Bags
• Specification: Any Size Could Be Accepted
• Trademark: Yi sheng jia
• Origin: Zi Bo
• HS Code: 2818200000
• Production Capacity: 4000 Tons

Product Description

 

Product Description

Medium Sodium Calcined Alumina

1. Technics: Calcined temperature beyond 1300C, the alumina powder be calcined without Boron, Ultimate crystal size 3-5um. 

2. Delivery time: Within 2 weeks to ship since the date we receive your deposit or L/C at sight. 


Medium Sodium Calcined Alumina Fine Powder
       1. Produat characteristics
      The unique raw material pretreatment process is adopted to effectively reduce the harmful impurities of the raw materials before calcination, and the middle sodium calcined alumina series products are produced by high-efficiency and energy-saving rotary kiln, and deep processing is performed, the particle size and particle size distribution range is narrow, the crystal form is stable, shrinkage is stable.
       2. Product applications
      This product is used as a styling and amorphous refractory material, microcrystalline ceramics, spark plugs and IC electronic substrate ceramics, high alumina ceramics, ceramic roller bars, alumina abrasive materials and glass.

Medium Sodium Calcined Alumina Fine Powder
 

Product brand	Chemical composition %				L.O.I %	325 mesh %	D50 Daμm
	Al2O3 ≥	SiO2 ≤	Fe2O3 ≤	Na2O ≤	≤	≤
A-CG-200MS	99.3	0.15	0.04	0.20	0.25	3	1-3
A-CG-300MS	99.3	0.15	0.04	0.20	0.25	3	3-6
A-CG-300LS	99.3	0.15	0.04	0.10	0.25	3	3-6

 Medium Sodium calcined Alumina coarse powder
 

index	A-C-300MS	A-C-300LS	A-CG-300-MS	A-C-300GS
Al2O3 ,%	99.8	99.85	99.8	99.8
Fe2O3 ,%	0.01	0.01	≤0.04	≤0.04
Na2O ,%	0.15	0.08-0.1	≤0.15	0.1-0.15
SiO2 ,%	0.015	0.015	0.015	0.015
L.O.I % ,%	≤0.2	≤0.2	≤0.2	≤0.2
α -AO,%	95	>95	≥93	≥93
Primary grain size, μm	3±0.5	3±0.5	/	2-3
D50, μm	/	/	3-6	≥75
+325meshnumber%	/	/	≤3

Workshop and warehouse

 

 

Packing and shipping

1)  25kg woven bag,40 woven bags/jumbo bag.
2)  25kg woven bag,40 woven bags/pallet
3)  25kg paper bag,40 paper bags/pallet
4)  25kg paper bag,40 paper bags/paper box
5)  1000kg /big bag.
6)  According you your needs. 

 

 

FAQ

Q: Who is Sinoal?

A: A globally operated special alumina new materials company with 9+ years of experience, to supply more competitive products and solutions through the continuous innovation of core technology, industrial equipment, and efficient operation mode.

 

Q: How long have you been in this industry?

A: Our company was founded in June 2014, and listed in QILU Equity Trading Center(stock code:100919) in Oct 2016. Then the overall restructuring changed to Limited on Dec. Based on the advantages of the raw material production base of CHALCO, we insist on working to develop high-end products, keep a multi-product, functional, and professional developing orientation of specific alumina, develop the product specified for application-oriented functional materials, contribute a lot for the transformation and upgrading of China's chemical alumina products.

 

Q: What's your delivery time ?

A: Generally it takes around 15 days if the goods are in stock.

 

Q: What is your terms of payment ?

A: (1) T/T,30% deposit in advance,balance 70% against B/L copy;

(2) L/C at sight;

(3) PayPal, 100% payment.