Zircon Ramming Mass
Zircon Ramming Mass
Zircon Ramming Mass
Zircon Ramming Mass

Zircon Ramming Mass

Zircon Ramming Mass has high compressive strength and good thermal shock stability. It is used for bottom lining and sealing of glass furnaces, as well as for expansion joint filling, transition layer and induction furnace lining in the metallurgical industry.

ZrO₂:≥63%
Bulk Density:≥3.3g/cm³
Max Particle Size:5mm
Zircon Ramming Mass

Zircon Ramming Mass Overview

Zircon Ramming Mass is a semi - dry monolithic refractory material made mainly of high - quality zirconite particles and zircon - corundum fine powder, together with binders. It is compacted and formed by powerful ramming, and is suitable for the lining and sealing of high - temperature equipment with complex shapes.

Features and Properties

  1. High - temperature Resistance: The refractoriness is >1500℃, and it can withstand the erosion of glass melt/metal melt for a long time.
  2. Thermal Stability: It has a low expansion coefficient and can resist sudden temperature changes (such as the start - up and shutdown of kilns).
  3. Mechanical Strength: It maintains high compressive resistance from normal temperature to high temperature and can resist mechanical impact.
  4. Chemical Inertness: It has no reaction to the oxidizing atmosphere, molten glass/metal.
  5. Construction Advantages: It has strong plasticity in a wet state. After ramming, the porosity is low and the sealing performance is excellent.

Technical Specifications

Index Items Zirconite Rammed Mass
ZrO₂ /% ≥63
Al₂O₃ /% /
Bulk Density /g/cm³ ≥3.3
Compressive Strength /MPa 110℃ ≥10
1200℃ ≥50
Maximum Particle Size /mm 5

Industry Applications

  1. Glass Industry: Used as the bottom lining of fused - cast zirconia - corundum bricks, the bottom sealing of kilns, and the filling for hot repairs.
  2. Metallurgical Industry: Applied to the lining of induction furnaces, the transition layer of melt launders, and the filler for expansion joints of silica bricks.

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About XZK Group

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Specializing in premium zircon, corundum, sintered AZS, and monolithics. With a $70M+ annual output, we deliver durable linings for global high-temp industries.
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4 automated microcomputer batching systems.
4 ultra-high-temp tunnel kilns & 5 shuttle kilns.
20+ CNC hydraulic presses (630-1500T).
Digitalized workshops with 100,000T annual capacity.
Core Strengths
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93 patents, featuring the "Tri-Resist Brick" for glass kilns. Field-proven for superior corrosion and thermal shock resistance.
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Co-authored multiple National Standards for Andalusite, Chrome-Corundum, and Zircon bricks with CBMA.
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Led by Prof. Shi Gan, our 40+ engineers leverage advanced testing centers to drive innovation in green refractory technologies.
Professor Shi Gan
Prof. Shi Gan
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Senior Engineer & National Expert (State Council Allowance).
Key drafter of 5+ national refractory standards.
Inventor of "Tri-Resist Brick", maximizing glass furnace lifespan.
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Zhongke Refractories
Insulating Materials Base: Alumina Bubble, Mullite, High-Alumina & Fireclay bricks.
Zhongke New Materials
Special Refractories Base: Chrome-Corundum, Tri-Resist, and Low-Porosity bricks.
Henruida New Materials
Premium Refractories Base: Zircon, Corundum, Sintered AZS, and monolithics.
Zhengzhou Zhongke Refractories Co., Ltd. Zhengzhou Zhongke New Materials Co., Ltd. Zhengzhou Henruida New Materials Co., Ltd.
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Certified by ISO 9001, 14001, 45001, 50001 Management Systems.

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