Heat Treatment Furnace Doors
Heat Treatment Furnace Doors
Product Overview
We manufacture custom heat-resistant furnace doors for various heat treatment furnaces (box type, pit type, car bottom type), strictly made according to customers' technical drawings and requirements.
Material Grades (Global Standards)
|
China GB |
ASTM |
EN |
JIS |
Max Temp |
Characteristics |
|
ZG40Cr25Ni20Si2 |
HK40 |
1.4848 |
SCH21 |
1100℃ |
General purpose |
|
ZG40Cr25Ni35 |
HP40 |
1.4857 |
SCH24 |
1100℃ |
Heavy-duty |
|
ZG40Cr28Ni48W5 |
- |
2.4879 |
SCH42 |
1150℃ |
Tungsten reinforced |
|
ZG1Cr28Co50 |
- |
2.4778 |
- |
1200℃ |
Extreme temperature |
Custom Manufacturing Service
OEM Process:
Accept assembly and part drawings
Structural strength analysis by engineers
Sealing system optimization suggestions
Sample Projects:
Water-cooled furnace doors
Quick-opening hydraulic doors
Vacuum furnace doors with viewports
Key Features
Precise manufacturing for perfect fit
Multi-layer structure minimizes thermal deformation
Various sealing options available (graphite rope, silicone, etc.)
Quality Control
Quality Control
Flatness inspection (≤1mm/m²)
Sealing surface precision check
Material composition analysis
Export Services
✓ LC/TT payments accepted
✓ Material certificates and mill reports
✓ Sectional packaging for easy transportation
✓ Installation guidance documents
Note:
All doors are custom-made per customer drawings
Material selection based on actual operating conditions
Quality standards defined in technical agreement
Export packaging meets international shipping requirements
FAQ
Q: Are you certified by any national authorities?
A: Yes, we hold designated production qualifications from the Ministry of Metallurgy.
Q: Are you a member of any industry associations?
A: Yes, we are members of the China Foundry Association and the Heat Treatment Society.
Q: Have you received any honors or recognitions?
A: We have been recognized as a "Contract-abiding and Creditworthy Enterprise" by provincial and ministerial levels.
Q: Do your products comply with international standards?
A: Yes, our products meet global quality and performance benchmarks.
Q: Can you provide third-party inspection reports?
A: Yes, third-party inspection is available upon request.
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