Natural Gas Kiln
High-Precision Natural Gas Kiln for Investment Casting & Heat Treatment
Our natural gas-fired kiln features an advanced intelligent heat storage design, engineered specifically for high-performance mold shell baking and industrial heat treatment. Built with a heavy-duty welded steel shell and a multi-layer insulation system, this kiln combines rugged durability with industry-leading energy efficiency.
Superior Insulation & Heavy-Duty Construction
To maximize thermal retention and minimize operational costs, our kilns are constructed using premium refractory materials:
High-Alumina Bricks: Providing exceptional structural strength and resistance to high-temperature abrasion.
Zirconium Fiber Insulation: An advanced lining that offers superior thermal stability and reduces heat loss, ensuring a cooler outer shell and lower energy consumption.
Welded Steel Shell: Reinforced construction designed for long-term industrial use in demanding environments.
Advanced Fuzzy PID Temperature Control
Precision is critical in the investment casting process. Our kiln is equipped with an Intelligent Fuzzy PID Control System to ensure flawless thermal cycles:
Temperature Precision: Maintains an ultra-tight tolerance of ±2°C.
Thermal Uniformity: Ensures a consistent temperature distribution of ±20°C throughout the chamber.
Automated Profiles: Easily programmable heating, soaking, and cooling cycles to prevent shell cracking and ensure consistent casting quality.
Applications & Industry Compliance
This patented technology is the ideal solution for precision foundries and metal processing facilities:
Mold Shell Baking: Ensuring complete wax removal and optimal shell strength for lost wax casting.
Heat Treatment: Suitable for annealing, normalizing, and stress-relieving of metal components.
Green Manufacturing: Our design meets stringent national standards for safety, energy saving, and environmental protection, helping your facility reduce its carbon footprint.
Why Choose Our Gas-Fired Kiln Solutions?
Patented Energy-Saving Technology: Optimized burner placement and heat recuperation reduce gas consumption by up to 20-30%.
Proven Reliability: Engineered for 24/7 continuous industrial operation with minimal maintenance.
Tailored Engineering: Custom chamber sizes and loading configurations are available to fit your specific production workflow.
Key Features & Advantages
Durable Structure & Insulation
Welded steel shell, high-alumina bricks, and zirconium fiber insulation ensure long service life and excellent heat retention.
Precise Temperature Control
Advanced fuzzy PID control maintains accuracy within ±2℃ and uniformity within ±20℃
Energy Saving & Eco-Friendly
Intelligent heat storage design improves fuel efficiency while meeting national standards for safety and environmental protection.
Versatile Applications
Ideal for precision casting mold shell baking and heat treatment, supported by patented technology.
Natural Gas Kiln Models
Mould shell heating furnace technical performance table
Furnace Chamber Size: 3000 × 1300 × 1100 mm
Normal Working Temperature: 1200 ℃
Maximum Working Temperature: 1300 ℃
Temperature Precision: ±2 ℃
Temperature Uniformity: ±20 ℃
Fuel Type: Natural Gas (Calorific Value 8500 Kcal/Nm³, Pressure 6–10 KPa)
Number of Main Burners: 4 (thermal storage burners, installed on both sides)
Total Power: 11.2 kW
Equipment Weight: 27 Ton
High-standard electric box roasting furnace
Active Furnace Space: 1400 × 1300 × 700 mm
Throat Size: 580 × 580 mm
Rated Working Temperature: ≤1200 ℃
Installed Power: 150–180 kW
Voltage: 380 V
Installation Dimensions: 4150 × 2300 × 2600 mm
Equipment Weight: 6.5 T
One-stop Precision Casting Services
Factory Planning
Professional consulting and early-stage research for precision casting plant setup.
Equipment & Materials
Supply of casting equipment, auxiliary devices, and high-quality raw materials.
Technical Support
Comprehensive process guidance and on-site technical services.
Molds & Tooling
Customized molds, fixtures, and tooling solutions to ensure production efficiency.
Product Services
End-to-end casting product support, from sample development to mass production
REQUEST FOR QUOTE
“We have been sourcing precision machined components from Vast-Cast for over two years. Their machining accuracy, consistent quality, and on-time delivery have significantly reduced our production downtime. The engineering team is responsive and always provides practical solutions.”