Высокотемпературный термостойкий белый плавленый корундовый порошок глинозема для прецизионного литья песка

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Цена:0,90 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики



Product Description




White Fused Alumina is made from high-purity alumina powder fused in an electric arc furnace at above 2050℃.It is a high strength,high hardness material with pure white color and and sharp edges.It has high refractoriess,superior electrical insulating properties,outstanding chemical stability,high corrosion & thermal shock resistance,which makes it a desirable material choice for abrasives & refractories application.



Available Grit Sizes


We offer WFA in macro and micro grains complying with the current FEPA / JIS / ANSI sieve standards.
F8-F220,F240-F120 or any other sizes by customer's requirement.


Specification


Color
White
Mohs hardness
9
Nup hardness
2000-2200Kg/mm2
Operating temperature
1900℃
Melting point
2250℃
Proportion
3.95g/cm3
Bulk density
3.6g/cm3
Packing density
1.55-1.95g/cm3
Specific heat
0.26cal/g.℃(20-90℃)
Thermal conductivity coefficient
6.16W/(m·K)(1000℃)
Linear expansion coefficient
8.0×10-6/℃(200-1000℃)
Crystal form
Tripartite crystal system


Packing & Delivery


Standard package is 50kgs per bag, and 1000kgs per bag.
*Custom Packaging is available upon request.




Company Profile


As a trusted supplier,Henan Sanhui New Materials Co., LTD.,we are specialized in the production of black silicon carbide powder,white fused alumina,brown fused oxide,green silicon carbide and powder.
The quality of products has been recognized by the majority of customers.Our products are exported to European markets,Japan,South Korea,Taiwan etc.Welcome to visit our factory in Henan.




Application


White corundum abrasive is suitable for surface beautification of various high-end products,crafts or hardware products.After sandblasting,the surface will be white without any impurities,eliminating the trouble of cleaning.

Macrogrits:
-surface grinding
-external and internal cylindrical grinding
-creep-feed grinding of low or unalloyed steel
-pressure blasting
-micro-dermabrasion
-lapping
-anti-skid

Microgrits:

-precision lapping
-micro-blasting
-fine grit bonded and coated applications
-thermal coating
-polishing compounds



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