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?

  1. Patented Energy-Saving Technology: Optimized burner placement and heat recuperation reduce gas consumption by up to 20-30%.

  2. Proven Reliability: Engineered for 24/7 continuous industrial operation with minimal maintenance.

  3. 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

Natural Gas Kiln

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

Natural Gas Kiln

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

Rated 5 out of 5

“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.”

John Peterson
Procurement Manager, Delta Industrial Systems
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