PRODCTS

Brown corundum for rust removal of iron pipe/steel shaft 36#40#46#60#brown corundum

Brown corundum for iron pipe/steel shaft derusting 36#40#46#60# Brown emery Brown corundum is made of bauxite, coke (anthracite) and iron filings as main raw materials, which are melted and reduced in electric arc The brown artificial corundum is obtained, hence the name. The main chemical composition is AL2O3, its content is 94.5%-97%, and it also contains a small amount of Fe, Si, Ti, etc. Brown corundum is the most basic abrasive, which is widely used because of its good grinding performance, wide application range and low price.

/MT

Brown corundum for rust removal of iron pipe/steel shaft 36#40#46#60#brown corundum

Brown corundum is made of high-quality bauxite, iron filings, and anthracite in an electric arc at high temperature. It is crushed and shaped by an autogenous mill, iron is removed by magnetic separation, and it is sieved into various particle sizes. The main chemical component is Al2O3, and its content is 92%. –97%, and also contains a small amount of Fe, Si, Ti, etc. It has dense texture, high hardness, tan color, high toughness, and spherical particles. It is suitable for manufacturing ceramics, resin high-consolidation abrasives, grinding, polishing, sandblasting, precision casting, refractory materials, etc.

Physical properties of brown corundum
colorbrown
Moh’s hardness≥8.9
crystal formTrigonal system
melting point2250℃
Maximum operating temperature1900℃
proportion3.95
Bulk density1.53-1.99g/cm³
true density≥3.90g/cm³
Brown corundum chemical index and model
granularityChemical compositionSpecification
A l 2 O 3S iO2 _ _Fe2O3 _ _ _TiO2 _
Duan sand≥95≤1.5≤0.5≤30-1/3/5/8mm
powder≥92≤2≤0.55≤3.30-100/200/300/325#
grain size sand≥95≤1.5≤0.5≤38-220#
Micropowder≥92≤2≤2≤4W63-W0.5 (“W” mark)
F230-F1200 (“FEPA” mark)
240#-3000# ( “JIS” mark)
Brown fused alumina is called the tooth of industry: it is mainly used in refractory materials, sandblasting and grinding surface treatment , consolidated abrasives , coating molds, etc.

1. Used in the manufacture of high-grade refractory materials, castables, refractory bricks, etc. 2. Sandblasting — the abrasive has moderate hardness, high bulk density, no free silica, high specific gravity, and good toughness. It is an ideal ” environmental protection ” sandblasting material, widely used in aluminum profiles, copper profiles, glass, and washed jeans Precision molds and other fields; 3. Free grinding — grinding grade abrasives, which are used in free grinding in the fields of picture tubes, optical glass, single crystal silicon, lenses, watch glass, crystal glass, jade, etc. It is a high-grade grinding material commonly used in China ; 4. Resin Abrasives – Abrasives with suitable color, good hardness, toughness, suitable particle section type and edge retention, applied to resin abrasives, the effect is ideal; 5. Coated Abrasives – Abrasives are sandpaper , gauze and other raw materials for manufacturers;

6. Functional filler – mainly used for automobile brake parts, special tires, special construction products, etc., and can be used as wear-resistant materials for building highway pavements, airstrips , docks , parking lots , industrial floors , sports venues, etc .;

7. Filter medium —— a new application field of abrasives. Granular abrasives are used as the bottom medium of the filter bed to purify drinking water or waste water. It is a new type of water filter material at home and abroad, especially suitable for non-ferrous metal beneficiation: oil drilling mud weighting agent : 8. Hydraulic cutting —— Using abrasives as the cutting medium, relying on high-pressure water jets for basic cutting, it is applied to the cutting of oil (natural gas) pipelines, steel and other components. It is a new, environmentally friendly and safe cutting method .

Reviews

There are no reviews yet.

Be the first to review “Brown corundum for rust removal of iron pipe/steel shaft 36#40#46#60#brown corundum”

Your email address will not be published. Required fields are marked *

Product Related

get in touch
Scroll to Top