Blog - Beijing North Refractories Co., Ltd.

10 2025,06

How Arenr-80 Boards Used In A Holding Furnace Bath

For an aluminum holding furnace bath, a multi-layered insulation system is crucial to minimize heat loss, maintain consistent molten metal temperature, and extend the lifespan of the furnace. Each lay...

06 2025,06

Comparision High Density Calcium Silicate Board And High Density Ceramic Fiber Boards

When it comes to industrial furnace insulation, both high-density calcium silicate boards and high-density ceramic fiber boards are excellent choices, offering distinct advantages and disadvantages de...

17 2025,03

Flexible Microporous Insulation Board: An Ideal Choice for High-Efficiency Energy Saving

In the modern architecture and industrial sectors, the choice of insulation materials is crucial. Our company's new flexible microporous insulation board, with its excellent performance and wide r...

14 2025,03

What Are the Types of Density for Calcium Silicate Board and How to Distinguish?

Density Classification of Calcium Silicate BoardThe density of calcium silicate board is generally divided into three types: low density, medium density, and high density. Specifically, the density ra...

13 2025,03

High-Temperature-Resistant Alumina Continuous Fiber Yarn

Product OverviewAlumina continuous fiber is a new type of high-temperature resistant oxide ceramic-based fiber material. The product has excellent high-temperature resistance, very low elongation and ...

12 2025,03

Nanoporous Insulation Material

Overview of Nanoporous Insulation MaterialsNanoporous insulation materials are a new type of thermal insulation material made from silica particles with diameters of tens of nanometers, combined with ...

11 2025,03

Application of Calcium Silicate Insulation Materials in Thermal Networks

Overview of Calcium SilicateCalcium silicate is a new type of environmentally friendly, safe, and efficient insulation material. Its internal structure consists of tobermorite crystals, which, when ma...

10 2018,09

SILICA BOARD & H.T.B

SILICA BOARD & H.T.B is an insulating materials for heat insulation.it has outstanding heat-resisting, water-resisting, compression strength and is crashworthy.So it is light and transformed easil...

31 2018,08

Calcium Silicate Pipe Segments Insulation

Calcium Silicate Pipe SegmentsCalcium Silicate thermal insulation is defined by ASTM as insulation composed principally of hydrous calcium silicate, and which usually contains reinforcing fibers. Norm...

05 2018,08

Fused Cast AZS Bricks

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 ...