Property Value SiO2 (Amorphous) 85% min SO3 2.0% max Cl 0.3% max Free CaO 1.0% max Moisture 3.0% max LOI (Loss on Ignition) 6.0% max, typical 2.10% Specific Surface (BET) 15 m2/gram min Bulk Densi...

It is used widely in silicon rubber,  construction sealant,  coating,  electron and electric,  aerospace,  medicine and me...

Our factory produces to fume the censer- sacred building in Islamism of adoption for pattern, burn to make to pack to have fever in porcelain and ceramics lastly, the plank heat the sandalwood, sending forth the pleasant aroma, increment towards the godliness that do obeisance MSN : hdc526(AT)xxxxx

the main chemical properties of Silica Fume is SiO2，its content is about 85-95%, its main elements include Fe2O3、Al2O3、CaO、K2O、Na2O、MgO 、C and so on.

1. What is silica fume Silica Fume, also named micro silica, which it is made from the oxidized silicon vapor of silicon iron or element silicon with special dust catcher and final turn out amorph...

Product Descriptions: · Portable welding fume and dust collectors are designed for infrequent to regular operations at work locations, where dry smoke and fumes are generated. The units are...

Microsilica, Micro Silica, Silica fume, Silicon ash, Silicon Micro-powder product introduction Silica fume, also known as microsilica, it is a very fine pozzolanic material, composed of amorphous silica produced byelectric arc furnaces as a byproduct of the production of elemental silicon or ferro silicon alloys.Silicafume can be used in a variety of cementitious products such as concrete, grouts, and mortars as well as elastomer, polymer, refractory, ceramic and rubber applications. China Origin Specification Silicon Dioxide (SiO2): 85 to 97 % Moisture Content: Maximum 2.0 % Loss on Ignition (LOI): Maximum 2.0 % Oversize percent retained on 45-μm (325 sieve): Maximum 2 % Specific Surface: Minimum 15 m2/g Density: 170 to 650 kg/m3 (Densified Silica Fume and UnDensified Silica Fume) Packing: Jumbo bags of 900kg/bag (20 bags per 20 FCL) or 20kg or 25kg small plastic woven bags. Payment: T/T or L/C at sight ...

We are professional producer/suplier of densified and undensified silica fume producer in China. The professional expert team can help you on the application of silica fume in area of concrete, fiber cement and refractory industry. Our products range covered SiO2 from 85% to 98% call SF 90, SF93, SF95 and SF97 grade of products. If anybody have interest to get more of our products info pls visit our web or reply my email. Our office are located in Beijing. Another productd we are supplying is silicon metal.

SW101 Flexible Arm Workshop Fume Extractor I. Introduction This flexible arm is for university welding laboratory,  or real...

Duct less fume hoods provide protection to both laboratory personnel and the environment from toxic fumes. Ductless fume hoods are considered as independent systems that do not require connection to