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S.S CHEM

Aluminium Oxide (Alumina) Metallurgical Grade 工业级(冶金)氧化铝

Aluminium Oxide (Alumina) Metallurgical Grade 工业级(冶金)氧化铝

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Aluminium Oxide (Alumina) Metallurgical Grade

1. Basic indicators                                                                                                                                                            

Molecular Formula

Al2O3

Appearance

White powder

CAS No.

1344-28-1

Hs Code

281820

2. Technical specifications                                                                                     

Brand

Chemical Composition  %

Loss in burning

Moisture

JZBT

Al2O3

SiO2

Fe2O3

Na2O

%

%

JZBT-AO-1

98.6 min

0.02 max

0.02 max

0.30 max

1.0 max

0.2 max

JZBT-AO-2

98.4 min

0.04 max

0.03 max

0.60 max

1.0 max

0.2 max

3. Application                                                                                            

Alumina is the primary raw material for production of aluminum ingot. Featuring light dusting, good liquidity, fine solubility, and strong absorption of fluoride, it is used for producing aluminum metal with molten salts electrolytic methods and is the important raw material for producing corundum, ceramic and refractory materials.

4. Packing and storage                                                                                       

Packing: Double coated plastic woven bag, 25kg / 50kg net; 500kg / 1000kg jumbo bags.

Storage: Dry, ventilated, moisture proof.


工业级氧化铝

本产品由碱-石灰烧结法生产,白色砂状晶体具有含、钛、锌、铜、钒、锆、铬、锂、铅、硼、磷等元素低的特点。本产品飞扬轻、易溶解、硒氟性强、适用于熔盐电解法生产金属铝,也用于生产刚玉、陶瓷、耐火制品及生产其它氧化铝化学品。 

一、主要标准及特性

化学物质:氧化铝(AL2O3)/工业级

产品状态:白色粉末

包装:25kg、50kg编织袋, 1000kg 大袋

产品主要特点:白色砂状晶体具有含、钛、锌、铜、钒、锆、铬、锂、铅、硼、磷等元素低。

应用范围:金属铝、刚玉、陶瓷、耐火制品等领域。

二、质量指标

序号

项目

单位

指标

一级

二级

1

AL2O3

%≥

98.6

98.4

2

SiO2

%≤

0.02

0.04

3

Fe2O3

%≤

0.02

0.03

4

Na2O

%≤

0.50

0.60

5

灼碱

1.0

1.0