---
title: Refractories | one to ONE Holdings
description: Refractories are essential inorganic materials that retain strength at high temperatures. They are used to line furnaces in steel/cement industries.
image: https://www.o2oh.com/hubfs/o2Oh_18mm.jpg
---

Perfecting imperfections with one to ONE

# Glossary

### GLOSSARYTerms A-Z

- [Glossary](https://www.o2oh.com/glossary)
- [ALL](https://www.o2oh.com/glossary?val=all)
- [A～G](https://www.o2oh.com/glossary?val=a_g)
- [H～N](https://www.o2oh.com/glossary?val=h_n)
- [O～U](https://www.o2oh.com/glossary?val=o_u)
- [V～Z](https://www.o2oh.com/glossary?val=v_z)
- [Numbers ・ Symbols](https://www.o2oh.com/glossary?val=0_9)

# Refractories

Refractories are essential inorganic, non-metallic materials designed to retain their strength and structure at extremely high temperatures.

They serve as thermal barriers and protective linings in high-temperature apparatus, such as furnaces, kilns, and reactors, primarily in the steel, cement, and glass industries.

A well-engineered refractory must exhibit excellent refractoriness (resistance to melting), minimal thermal expansion, superior thermal shock resistance, and high stability against chemical attack from molten materials and slags. These properties are fundamental to ensuring process efficiency, energy conservation, and operational safety in thermal manufacturing.

The Toyota Production System as Taught by Toyota - Episode 01 (Source: Toyota Motor Corporation)

### RELATED WORDS

---

- [Reshoring](https://www.o2oh.com/glossary/reshoring)
- [Real-time Data Visualization](https://www.o2oh.com/glossary/real-time-data-visualization)
- [Robotics](https://www.o2oh.com/glossary/robotics)
- [Real-Time Data](https://www.o2oh.com/glossary/real-time-data)
- [Reverse Engineering](https://www.o2oh.com/glossary/reverse-engineering)

Copyright © one to ONE Holdings Pte. Ltd. All Rights Reserved.

```json
{
  "@context" : "http://schema.org",
  "@type" : "BlogPosting",
  "author" : {
    "@type" : "Person",
    "name" : "one to ONE Holdings",
    "url" : "https://www.o2oh.com/glossary/author/one-to-one-holdings"
  },
  "dateModified" : "2025-10-18T11:30:56+09:00",
  "datePublished" : "2025-10-18T11:30:56+09:00",
  "description" : "Refractories are essential inorganic materials that retain strength at high temperatures. They are used to line furnaces in steel/cement industries.",
  "headline" : "Refractories",
  "image" : {
    "@type" : "ImageObject",
    "url" : "https://8005843.fs1.hubspotusercontent-na1.net/hubfs/8005843/o2Oh_18mm.jpg"
  },
  "mainEntityOfPage" : {
    "@id" : "https://www.o2oh.com/glossary/refractories",
    "@type" : "WebPage"
  },
  "publisher" : {
    "@type" : "Organization",
    "logo" : {
      "@type" : "ImageObject",
      "url" : "https://www.leadplus.net/hs-fs/hub/480402/file-2438142233.png"
    },
    "name" : "Glossary | one to ONE Holdings"
  }
}
```