At OKAYAMA GIKEN (Mining) Co., LTD., the Fused Silica we produce is not meant to flaunt its appearance, but to showcase its toughness and durability. It withstands extreme heat, thermal shock, and wear, remaining reliable throughout. Each batch of Fused Silica is carefully selected and rigorously produced, not only meeting but exceeding the stringent standards of high-demand industries.
At OKAYAMA GIKEN (Mining) Co., LTD., we do not merely produce Fused Silica. We craft it with precision, understanding that its value lies not in its appearance, but in its utility, in its purpose. It is not something that seeks attention, but something that commands respect through its performance. Our Fused Silica is designed for those who know that strength is not always visible, but always necessary.
This material is not for the faint-hearted. It stands as a steadfast ally in the harshest environments—resistant to extreme heat, thermal shock, and wear. We take care in every step of its production, ensuring that it meets the rigorous demands of industries such as glass manufacturing, casting, and high-temperature processing. The quality of our Fused Silica is not measured by what is visible to the eye, but by what it can endure without yielding.
The production of Fused Silica requires more than just expertise. It demands an understanding of the forces that shape and break materials. Every batch we create is the result of careful selection of raw materials, exacting temperature controls, and precision in every stage of its formation. We are not here to make a quick profit; we are here to deliver reliability and performance that stands the test of time.
For industries that deal with molten metals, high temperatures, or the need for precise molding, our Fused Silica is the silent, dependable force that underpins their operations. It ensures that your production process remains uninterrupted, that your molds hold their form, and that the harshest conditions cannot break what we have crafted. Its exceptional resistance to thermal shock, combined with its high strength and low expansion properties, makes it indispensable for those who cannot afford failure.
Our commitment to quality is unwavering. We do not compromise, not in the choice of materials, not in the methods we use, and certainly not in the final product. Each piece of Fused Silica we produce is tested, refined, and guaranteed to meet the highest standards. We understand that in your industry, there is no room for error. You cannot afford to work with materials that break, warp, or fail under pressure. Our Fused Silica gives you the confidence to work with fire and heat, with precision and trust.
This is why industries turn to us. When they need a material that can endure, that can perform under extreme conditions without flinching, they know they can trust OKAYAMA GIKEN's Fused Silica. It is not just a product; it is a promise. A promise that when you use our materials, you are not just meeting industry standards—you are exceeding them.
So, whether it's glass manufacturing, precision casting, or high-temperature processes, our Fused Silica is here to support your every move. Its strength is quiet, but its impact is undeniable. At OKAYAMA GIKEN, we understand that in the world of industrial materials, true value is not in the surface, but in what lies beneath. And what lies beneath our Fused Silica is unwavering strength, resilience, and reliability.
Size for refractory:0-1-3-5mmand 200mesh
Size for casting:0125-0.25-0.4-0.6mm and 325mesh with D50=12micron
| Name | SiO2 | Fe2O3 | Al2O3 |
| Grade A | 99.9%Min | 50ppm max | 100ppm max |
| GradeB-foundry | 99.8%Min | 150ppm max | 400ppm max |
| Grade C-Refractory | 99.7%Min | 250ppm max | 700ppm Max |
