Blog - Beijing North Refractories Co., Ltd.

27 2025,06

What Is Transition Plate And How Is Used For Vdc And Hdc Casting

Calcium silicate transition plates, often referred to as T-plates, play a critical role in the aluminium casting process, particularly in vertical direct chill (VDC) and horizontal direct chill (HDC) ...

24 2025,06

What Is A Deep Bed Filter System For Molten Aluminum

A deep bed filter system for molten aluminum is a critical piece of equipment in the aluminum casting industry, designed to remove inclusions and impurities from the molten metal before it solidifies....

20 2025,06

NR-110 Electrical Insulation Board

NR-110 boards, as high-density calcium silicate boards, are indeed known for their combination of high-temperature stability, mechanical strength, and increasingly important, excellent electrical insu...

17 2025,06

High-Purity Ingot Technology and Its Impurity Removal Methods

Impurities in high-purity ingots, including inclusions, hydrogen, and alkali metal elements such as sodium (Na), calcium (Ca), and lithium (Li), can all negatively affect the purity of aluminum melt, ...

$Main Equipments Used For Aluminum Casting And The Refractories Materials$ 13 2025,06

Main Equipments Used For Aluminum Casting And The Refractories Materials

Aluminum casting is a fundamental manufacturing process for producing complex aluminum components across various industries, including automotive, aerospace, and construction. It involves melting alum...

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 ...