Development & Technical Services

DSF are committed to provide innovative products that ensure optimum service performance and reduce customer operating costs. The development team have experience across a wide spectrum of applications, and foster close links with Institutes, Societies and Universities to ensure best practice, and maintain DSF's position at the forefront of refractory technology.

Technical service is an integral part of the development function, providing a direct path to application awareness, product performance and continuous improvement. These are the foundations upon which further developments are built.

In partnership with our customers, DSF experts offer advice, solutions, and monitor installation and product performance. In some cases this evolves into a complete audit of refractory use, and has in all cases resulted in direct cost benefits.

Our philosophy of supplying the optimum product for an application often involves "tailor made" innovative compositions and design where appropriate, an approach which is fundamental to our customer relationships.

Joint development projects are welcomed and confidentiality is guaranteed.

DSF Technical Services - Rotary Kiln 
DSF Technical Services - Rotary Kiln

Our motto is; "there is no monopoly on good ideas", and testament to this are our recent and ongoing developments:-

  • Supreme corrosion resistant products for colouring forehearths
  • Low modulus (E) products for high kinetic deformation in rotary kilns
  • Spinel compositions for borosilicate glass
  • Tin bath blocks, novel chemistries
  • Chrome overcoating for melter fluxlines


DSF have an extensive range of test facilities available including:-

  • XRF Chemical Analysis
  • XRD Phase Analysis
  • Physical properties, bulk density, cold crushing strength and apparent porosity
  • Hot modulus of rupture, hot and cold stress/strain characteristics
  • Thermal shock
  • Thermal expansion
  • Thermal conductivity
  • Corrosion tests, static and kinetic, crucible and finger
  • Reflected light microscopy
  • Scanning electron microscopy
  • Pore size distribution
Electron Micrograph showing Micro Cracking
Electron Micrograph showing Micro Cracking

DSF produce a wide range of alumino-silicate and special refractories and the company is world renowned in the production of high fired mullites.

The company specialise on manufacturing large and complex shapes, and the production of bricks to tight dimensional tolerances.
DSF is a major importer of refractory minerals. Our state of the art crushing, screening and bagging operation is used to produce high quality processed materials.

Products are used in refractories production, road surfacing applications and also used to produce ceramics and welding fluxes.
DSF Refractories (Tianjin) Ltd is located in TEDA, Tianjin it is a wholly owned subsidiary of the UK company.

The factory is in full production, supplying to the local Chinese market and for export.



     

Web site and all contents © Copyright DSF Refractories & Minerals Ltd 2011.

DSF Refractories & Minerals Ltd. Friden, Newhaven, Nr. Buxton, Derbyshire, SK17 0DX, England
Email info@dsf.co.uk - Telephone +44 (0) 1629 636271 - Fax +44 (0) 1629 636892