Light weight gunning mix

Q: Q3: What are the test conditions for light weight gunning mix?

A3: Light weight gunning mix delivers Bulk Density 0.750.1 to 1.50.1 g/cm3 depending on grade. Cold Crushing Strength is minimum 2 to 6 MPa depending on grade after 110 C drying for 24 hours. Cold Crushing Strength After Burning is minimum 2 to 6 MPa depending on grade and firing temperature (800-1000 C 3h). Permanent Linear Change is -0.5 to -1.0 percent after 800-1000 C firing for 3 hours depending on grade. Thermal Conductivity is maximum 0.30 to 0.54 W/m.k at 800 C hot side depending on grade. The light weight gunning mix product family is suitable for industrial furnace insulation and working lining service with good adhesion, low rebound, high strength, and good thermal insulation.

Application Industry: Refractories for Industrial Furnace

Application Equipment: Industrial Furnace Insulation Lining and Working Lining

Size: Custom light weight gunning mix geometry per industrial furnace design (free engineering on request)

Consultation：

Leave Message

Products Overview

Our Light weight gunning mix is a high-performance refractory product engineered for industrial furnace insulation lining and working lining service. These products can be installed by gunning or painting, and characterized with easy installation, good adhesion, low rebound, high strength and good thermal insulation for industrial furnace service.

The Light weight gunning mix product family is offered in three engineering-proven QP chemistry grades. The CH-QP0.7 grade features Bulk Density 0.75±0.1 g/cm³ for general industrial furnace insulation service, with Cold Crushing Strength minimum 2 MPa after 110 °C drying for 24 hours and minimum 2 MPa after 800 °C firing for 3 hours, Permanent Linear Change -1.0 to 0 percent after 800 °C firing for 3 hours, Thermal Conductivity maximum 0.30 W/m.k at 800 °C hot side, and Application for Insulation Lining. The CH-QP1.0 grade features Bulk Density 1.1±0.1 g/cm³ for higher-demand industrial furnace insulation service, with Cold Crushing Strength minimum 4 MPa after 110 °C drying for 24 hours and minimum 4 MPa after 1000 °C firing for 3 hours, Permanent Linear Change -0.5 to 0 percent after 1000 °C firing for 3 hours, Thermal Conductivity maximum 0.38 W/m.k at 800 °C hot side, and Application for Insulation Lining and Working Lining. The CH-QP1.4 grade features Bulk Density 1.5±0.1 g/cm³ for highest-demand industrial furnace insulation service, with Cold Crushing Strength minimum 6 MPa after 110 °C drying for 24 hours and minimum 6 MPa after 1000 °C firing for 3 hours, Permanent Linear Change -0.5 to 0 percent after 1000 °C firing for 3 hours, Thermal Conductivity maximum 0.54 W/m.k at 800 °C hot side, and Application for Insulation Lining and Working Lining.

Sourced from our Xinmi City, Zhengzhou, Henan, China facility, each Light weight gunning mix grade is engineered to ASTM, GB/T, and ISO refractory standards. For an overview of the broader catalogue, see the Refractories for Industrial Furnace category, or contact our technical sales team for a free consultation against your refractory drawing.

Product Features

Features:

Produced from light weight refractory raw materials and can be installed by gunning or painting
Engineering-proven characterized with easy installation, good adhesion, low rebound, high strength, and good thermal insulation
Three QP chemistry grades covering Bulk Density 0.7 to 1.4 g/cm³ for matching different industrial furnace insulation service requirements
Bulk Density 0.75 to 1.5 g/cm³ and Cold Crushing Strength minimum 2 to 6 MPa depending on grade and curing/firing condition
Thermal Conductivity maximum 0.30 to 0.54 W/m.k at 800 °C hot side for industrial furnace insulation service

Product Specification

Light weight gunning mix

These products can be installed by gunning or painting, and characterized with easy installation, good adhesion, low rebound, high strength and good thermal insulation.

Brands / Items	CH-QP0.7	CH-QP1.0	CH-QP1.4
Bulk density (g/cm³)	0.75±0.1	1.1±0.1	1.5±0.1
Cold crushing strength (MPa)	≥2 (110°C, 24h) ≥2 (800°C, 3h)	≥4 (110°C, 24h) ≥4 (1000°C, 3h)	≥6 (110°C, 24h) ≥6 (1000°C, 3h)
Permanent linear change (%)	-1.0~0 (800°C, 3h)	-0.5~0 (1000°C, 3h)	-0.5~0 (1000°C, 3h)
Thermal conductivity	≤0.30 (Hot side 800°C)	≤0.38 (Hot side 800°C)	≤0.54 (Hot side 800°C)
Application	Insulation lining	Insulation lining, working lining

Note: Five performance parameters specified per source image: Bulk density, Cold crushing strength, Permanent linear change, Thermal conductivity, and Application. Three CH-QP chemistry grades engineered for industrial furnace insulation and working lining service. For project-specific chemistry and grade, contact CH Refractories engineering.

Product Applications

Light weight gunning mix is a high-performance refractory product engineered for industrial furnace insulation lining and working lining service. These products can be installed by gunning or painting, and characterized with easy installation, good adhesion, low rebound, high strength and good thermal insulation for industrial furnace service.

Application Industry: Refractories for Industrial Furnace.

Target Equipment: Industrial Furnace Insulation Lining and Working Lining of small, medium-size, and large industrial furnace operations.

Specific Application Zones: The CH-QP0.7 grade (Bulk Density 0.75±0.1 g/cm³) is the standard variant for general industrial furnace insulation lining service, with Cold Crushing Strength minimum 2 MPa, Thermal Conductivity maximum 0.30 W/m.k, and Application for Insulation Lining. The CH-QP1.0 grade (Bulk Density 1.1±0.1 g/cm³) is the higher-demand variant for industrial furnace insulation lining and working lining service, with Cold Crushing Strength minimum 4 MPa, Thermal Conductivity maximum 0.38 W/m.k, and Application for Insulation Lining and Working Lining. The CH-QP1.4 grade (Bulk Density 1.5±0.1 g/cm³) is the highest-demand variant for industrial furnace insulation lining and working lining service, with Cold Crushing Strength minimum 6 MPa, Thermal Conductivity maximum 0.54 W/m.k, and Application for Insulation Lining and Working Lining. All three grades deliver Permanent Linear Change -0.5 to -1.0 percent after 800-1000 °C firing for 3 hours and are suitable for industrial furnace insulation and working lining service.

CH Refractories is a Light weight gunning mix manufacturer in China, Henan, Zhengzhou. The complete Light weight gunning mix product family is manufactured in our Xinmi City, Zhengzhou, Henan, China facility to ASTM, GB/T, and ISO refractory standards. Each batch is supported by free consultation, on-site technical support, and a dedicated engineering team serving Refractories for Industrial Furnace customers across the global industrial furnace value chain.

Product FAQ

Q1: What is light weight gunning mix and what are the main applications?

A1: Light weight gunning mix is a high-performance refractory product engineered for industrial furnace insulation lining and working lining service. These products can be installed by gunning or painting, and characterized with easy installation, good adhesion, low rebound, high strength and good thermal insulation for industrial furnace service.

Q2: How many chemistry grades of light weight gunning mix does CH Refractories offer?

A2: CH Refractories offers three engineering-proven QP chemistry grades of light weight gunning mix. The CH-QP0.7 grade features Bulk Density 0.75±0.1 g/cm³ for general industrial furnace insulation lining service. The CH-QP1.0 grade features Bulk Density 1.1±0.1 g/cm³ for higher-demand industrial furnace insulation and working lining service. The CH-QP1.4 grade features Bulk Density 1.5±0.1 g/cm³ for highest-demand industrial furnace insulation and working lining service. All three grades are designed for industrial furnace insulation and working lining service with easy installation, good adhesion, low rebound, high strength, and good thermal insulation.

Q3: What are the test conditions for light weight gunning mix?

A3: Light weight gunning mix delivers Bulk Density 0.75±0.1 to 1.5±0.1 g/cm³ depending on grade. Cold Crushing Strength is minimum 2 to 6 MPa depending on grade after 110 °C drying for 24 hours. Cold Crushing Strength After Burning is minimum 2 to 6 MPa depending on grade and firing temperature (800-1000 °C × 3h). Permanent Linear Change is -0.5 to -1.0 percent after 800-1000 °C firing for 3 hours depending on grade. Thermal Conductivity is maximum 0.30 to 0.54 W/m.k at 800 °C hot side depending on grade. The light weight gunning mix product family is suitable for industrial furnace insulation and working lining service with good adhesion, low rebound, high strength, and good thermal insulation.

Q4: Can the light weight gunning mix be customized to specific industrial furnace designs?

A4: Yes. CH Refractories offers custom chemistry, grade, and application optimization against the buyer's specific industrial furnace insulation and working lining design and operating conditions. CH Refractories engineers can adjust raw material formulation, light weight material type, and binder system to meet specific industrial furnace insulation service temperature and operating conditions. Please send the industrial furnace drawing, lining design, furnace capacity, and operating temperature data to our engineering team in Xinmi City, Zhengzhou, Henan, China for a free consultation, on-site technical support, and a tailored light weight gunning mix formulation proposal with optimized grade selection, raw material adjustment, and installation procedure for your specific industrial furnace insulation service conditions.