Castable for carbon baking furnace

Application Industry: Refractories for Nonferrous Metal Industry

Application Equipment: Carbon Baking Furnace and Nonferrous Metal Rotary Kiln Lining

Size: Custom castable geometry per carbon baking furnace design (free engineering on request)

Consultation：

Products Overview

Our Castable for carbon baking furnace is a high-performance refractory product engineered for carbon baking furnace and nonferrous metal rotary kiln lining service. The product family has the advantages of high strength, high wear resistance, anti-flaking and anti-scouring. It is suitable for rotary kiln kiln mouth, pre-tropical zone, calcination zone, cooling machine, feed nozzle and other parts. The product is suitable for calcination and roasting of cement, limestone, magnesia, ilmenite and non-ferrous metal ore, with strong acid and alkali corrosion resistance and good wear resistance and long service life.

The Castable for carbon baking furnace product family is offered in five engineering-proven chemistry grades. The CH-TLD and CH-TLQ grades feature unspecified Al₂O₃ content for general carbon baking furnace service, with Bulk Density minimum 2.2 g/cm³ after 110 °C curing for 24 hours, Cold Crushing Strength minimum 40-50 MPa, Modulus of Rupture minimum 7-8 MPa, Permanent Linear Change ±0.1 percent after 110 °C curing and ±0.4 percent after 1000 °C firing for 3 hours, and Maximum Service Temperature 1400-1450 °C. The CH-TLZ45 grade features Al₂O₃ content minimum 45% for general demand carbon baking furnace service, with Bulk Density minimum 2.3 g/cm³, Cold Crushing Strength minimum 30-40 MPa, and Maximum Service Temperature 1400 °C. The CH-TLZ60 grade features Al₂O₃ content minimum 60% for higher-demand carbon baking furnace service, with Bulk Density minimum 2.5 g/cm³, Cold Crushing Strength minimum 35-40 MPa, and Maximum Service Temperature 1450 °C. The CH-TLZ70 grade features Al₂O₃ content minimum 70% for highest-demand carbon baking furnace service, with Bulk Density minimum 2.5 g/cm³, Cold Crushing Strength minimum 40-50 MPa, and Maximum Service Temperature 1500 °C.

Sourced from our Xinmi City, Zhengzhou, Henan, China facility, each Castable for carbon baking furnace grade is engineered to ASTM, GB/T, and ISO refractory standards. For an overview of the broader catalogue, see the Refractories for Nonferrous Metal Industry category, or contact our technical sales team for a free consultation against your refractory drawing.

Product Features

Application Industry: Refractories for Nonferrous Metal Industry

Application Equipment: Carbon Baking Furnace and Nonferrous Metal Rotary Kiln Lining

Size: Custom castable geometry per carbon baking furnace design (free engineering on request)

Features:

Manufactured from high-quality raw materials with high strength, high wear resistance, anti-flaking, and anti-scouring properties
Engineering-proven suitable for rotary kiln kiln mouth, pre-tropical zone, calcination zone, cooling machine, feed nozzle, and other parts service
Five TLD, TLQ, TLZ chemistry grades covering Al₂O₃ content 45-70% (or unspecified) for matching different carbon baking furnace service requirements
Maximum Service Temperature 1400 to 1500 °C for carbon baking furnace high temperature service
Good thermal shock resistance and good volume stability for carbon baking furnace and nonferrous metal industry service

Product Specification

This product has the advantages of high strength, high wear resistance, anti-flaking and anti-scouring. It is suitable for rotary kiln kiln mouth, pre-tropical zone, calcination zone, cooling machine, feed nozzle and other parts.

Index / Items		CH-TLD	CH-TLQ	CH-TLZ45	CH-TLZ60	CH-TLZ70
Al₂O₃ (%) ≥		–	–	45	60	70
Bulk density (g/cm³) ≥ (110°C × 24h)		2.2	2.2	2.2	2.3	2.5
Flexural strength (MPa) ≥	110°C × 24h	7	8	6	7	10
Flexural strength (MPa) ≥	1000°C × 3h	7	8	6	6	8
Compressive strength (MPa) ≥	110°C × 24h	40	50	30	35	40
Compressive strength (MPa) ≥	1000°C × 3h	40	50	40	40	50
Line rate of change PLC (%)	110°C × 24h	±0.1	±0.1	±0.1	±0.1	±0.1
Line rate of change PLC (%)	1000°C × 3h	±0.4	±0.4	±0.4	±0.4	±0.4
Maximum Service temperature (°C)		1400	1450	1400	1450	1500

Note: Six performance parameters specified: Al₂O₃ content, Bulk density, Flexural strength, Compressive strength, Line rate of change, and Maximum Service temperature. Five TLD, TLQ, and TLZ chemistry grades engineered for carbon baking furnace and nonferrous metal rotary kiln lining service. For project-specific chemistry and geometry, contact CH Refractories engineering.

Product Applications

Castable for carbon baking furnace is a high-performance refractory product engineered for carbon baking furnace and nonferrous metal rotary kiln lining service. The product family has the advantages of high strength, high wear resistance, anti-flaking and anti-scouring. It is suitable for rotary kiln kiln mouth, pre-tropical zone, calcination zone, cooling machine, feed nozzle and other parts. The product is suitable for calcination and roasting of cement, limestone, magnesia, ilmenite and non-ferrous metal ore, with strong acid and alkali corrosion resistance and good wear resistance and long service life.

Application Industry: Refractories for Nonferrous Metal Industry.

Target Equipment: Carbon Baking Furnace and Nonferrous Metal Rotary Kiln of small, medium-size, and large nonferrous metal industrial operations.

Specific Application Zones: The CH-TLD and CH-TLQ grades are engineered for general carbon baking furnace service, with Maximum Service Temperature 1400 to 1450 °C. The CH-TLZ45 grade is engineered for general demand carbon baking furnace service, with Al₂O₃ content minimum 45% and Maximum Service Temperature 1400 °C. The CH-TLZ60 grade is engineered for higher-demand carbon baking furnace service, with Al₂O₃ content minimum 60% and Maximum Service Temperature 1450 °C. The CH-TLZ70 grade is engineered for highest-demand carbon baking furnace service, with Al₂O₃ content minimum 70% and Maximum Service Temperature 1500 °C. All five grades deliver Bulk Density minimum 2.2 to 2.5 g/cm³ after 110 °C curing, Cold Crushing Strength minimum 30 to 50 MPa depending on grade, Modulus of Rupture minimum 6 to 8 MPa depending on grade, and Permanent Linear Change ±0.1 percent after 110 °C curing and ±0.4 percent after 1000 °C firing for 3 hours.

CH Refractories is a Castable for carbon baking furnace manufacturer in China, Henan, Zhengzhou. The complete Castable for carbon baking furnace 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 Nonferrous Metal Industry customers across the global nonferrous metal value chain.

Product FAQ

Q1: What is castable for carbon baking furnace and what are the main applications?

A1: Castable for carbon baking furnace is a high-performance refractory product engineered for carbon baking furnace and nonferrous metal rotary kiln lining service. The product family has the advantages of high strength, high wear resistance, anti-flaking and anti-scouring. It is suitable for rotary kiln kiln mouth, pre-tropical zone, calcination zone, cooling machine, feed nozzle and other parts. The product is suitable for calcination and roasting of cement, limestone, magnesia, ilmenite and non-ferrous metal ore, with strong acid and alkali corrosion resistance and good wear resistance and long service life.

Q2: How many chemistry grades of castable for carbon baking furnace does CH Refractories offer?

A2: CH Refractories offers five engineering-proven TLD, TLQ, and TLZ chemistry grades of Castable for carbon baking furnace. The CH-TLD and CH-TLQ grades feature unspecified Al₂O₃ content for general carbon baking furnace service, with Maximum Service Temperature 1400 to 1450 °C. The CH-TLZ45 grade features Al₂O₃ content minimum 45% for general demand carbon baking furnace service, with Maximum Service Temperature 1400 °C. The CH-TLZ60 grade features Al₂O₃ content minimum 60% for higher-demand carbon baking furnace service, with Maximum Service Temperature 1450 °C. The CH-TLZ70 grade features Al₂O₃ content minimum 70% for highest-demand carbon baking furnace service, with Maximum Service Temperature 1500 °C.

Q3: What are the test conditions for castable for carbon baking furnace?

A3: Castable for carbon baking furnace delivers Bulk Density minimum 2.2 to 2.5 g/cm³ depending on grade after 110 °C curing for 24 hours. Modulus of Rupture is minimum 6 to 8 MPa depending on grade and curing/firing condition. Cold Crushing Strength is minimum 30 to 50 MPa depending on grade and curing/firing condition. Permanent Linear Change is ±0.1 percent after 110 °C curing and ±0.4 percent after 1000 °C firing for 3 hours. Maximum Service Temperature is 1400 to 1500 °C depending on grade. The product family has high strength, high wear resistance, anti-flaking, and anti-scouring performance for carbon baking furnace and nonferrous metal industry service.

Q4: Can the castable for carbon baking furnace be customized to specific carbon baking furnace designs?

A4: Yes. CH Refractories offers custom chemistry, grade, and geometry optimization against the buyer's specific carbon baking furnace and nonferrous metal rotary kiln design and operating conditions. CH Refractories engineers can adjust Al₂O₃ content, raw material formulation, and binder system to meet specific carbon baking furnace service temperature and corrosion conditions. Please send the carbon baking furnace and rotary kiln drawing, lining design, kiln 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 castable for carbon baking furnace formulation proposal with optimized grade selection, raw material adjustment, and installation procedure for your specific carbon baking furnace and nonferrous metal service conditions.