Not your region? Change it here:

Your region:
erzkontor.com
CREMER Erzkontor Logo

Raw materials for your needs

Microsilica

Microsilica, 45 µm, arises from the production of silicon or ferrosilicon metal.

Your regional sales manager

Kassandra Landell

Sales Manager

Applications

Microsilica, also known as silica fume, is used as an additive in concrete to improve its strength and durability. It is also used in the manufacture of refractory materials and in some metallurgical applications.

Processing and Services

We offer a range of services and processing options for your material.
Discover

Other Products

Graphite

Minerals

Natural graphite is crystalline carbon in flake form in metamorphous rocks. Graphite has a high refractoriness and excellent electrical and thermal conductivity. The main a...

Raw Kyanite

Minerals

Raw Kyanite is an aluminosilicate mineral. After ore crushing the kyanite crystals are separated from other ore elements by heavy media separation and flotation. Concentrat...

Metal Powder

Minerals

Metal Powders are fine particles of various metals in powdered form. These powders are produced by means of processes such as crushing, grinding, or atomization. Metal Powd...

© 2025 CREMER ERZKONTOR