Technical

05Aug 2018
Industrial Insulation

NORTH REFRACTORIES CO. LTD. –  Industrial Insulation Products Supply Company Best-wool  Insulation’s series of industrial and refractory products have been designed for medium to high temperature applications,  we provides industrial insulation solutions for all kinds of industrial furnace and equipment–Acoustic and thermal industrial insulation including innovative cryogenic insulation.where personnel protection, reduced energy loss and noise dampening are required. Applications typically […]

05Aug 2018

Fused cast AZS bricks are manufactured by fusing raw material and shaped in the mould. Then after further processes of cooling and burning, the fused cast AZS bricks are final produced. Fused cast AZS bricks are the most widely used materials in glass industry furnaces. According to its different ZrO2 content, it can be classified as AZS […]

04Aug 2018

To pour the molten aluminium from melting or holding furnaces for aluminium casting, some units use tap hole block, which is sealed with Tap Out Cone. NR tap out cone is made from high purity alumina silicate fibers mixing with inorganic binders by vacuum forming process, our product provide  Good Thermal Insulation, Smooth Surface, Right […]

04Aug 2018

Ceramic fiber papers are manufactured from high purity  alumina-silicate fiber and designed for high temperature insulation. Advanced production techniques ensure uniform fiber distribution and close control of thickness and density. We have specialized paper-making process to form uniform, lightweight, flexible sheets is statistically controlled Classification Temperature:  STD 1260°C  Paper  ;  HZ 1430°C   Paper  ; […]

04Aug 2018

Calcium silicate, we also call it Ca-Si or CaSi, is the chemical compound Ca2SiO4, also known as calcium orthosilicate and sometimes formulated by 2CaO.SiO2. It is one of a group of compounds obtained by reacting calcium oxide and silica in various ratios, e.g. 3CaO•SiO2, Ca3SiO5; 2CaO•SiO2, Ca2SiO4; 3CaO•2SiO2, Ca3Si2O7 and CaO•SiO2, CaSiO3. Calcium silicate is […]

08Jul 2018

Alumina – Silica insulation [ceramic fiber insulation ]  include different shapes and temperature grades ranging from 2300F to 2600F [  for ultra high temperature insulation material, please refer to ultra high temperature insulation introduction page ] Alumina Silica Insulation Blanket, Alumina  Silica Insulation Board,  Bulk Fibers,  Alumina Silica Fiber Modules and Alumina Silica Ropes. Applications […]

04Jul 2018

Find Right Insulation Products for Your Annealing Furnaces from Our  “100 + ”  Product List We offer our clients with series of high temperature insulation products for annealing furnace which designed & developed in-house. Insulation Materials for Annealing Furnace  Ceramic fiber moulds, ceramic fiber blanket, ceramic fiber cloth, ceramic fiber bulk, ceramic fiber rope , […]

08May 2018

We manufacture high quality kiln insulating firebricks (IFB) with competitive prices, and for regular products we make stock: Insulating Firebricks of2300°F, Insulating Firebricks of2600°F, Insulating Firebricks of2800°F. Standard size straight IFB are available in both 2.5 inches and 3 inches thickness! Kiln insulation bricks are important high temperature insulation products for many industrial applications, Their […]