Precision Sheet Metal Parts



We are good at using high-temperature alloy material, custom production of combustion chamber structure, combustion chamber spare
parts, sheet metal seals and so on. We manufacture high temperature sealing products using sheet metal materials and special process technology such as sheet metal forming and welding.




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Parameter Category |
Parameter Name |
Parameter Range |
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Density (ρ) |
7.8 g/cm³ - 8.5 g/cm³ |
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|
Melting Point (Tm) |
1250°C - 1400°C |
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|
Yield Strength (σy) |
350 MPa - 950 MPa |
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Ultimate Tensile Strength (σb) |
600 MPa - 1300 MPa |
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Elongation (A) |
20% - 40% |
|
|
Hardness (HV) |
180 HV - 350 HV |
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Thermal Conductivity (λ) |
10 W/(m·K) - 18 W/(m·K) |
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|
Coefficient of Thermal Expansion (α) |
11 × 10^-6 K^-1 - 15 × 10^-6 K^-1 |
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Elastic Modulus (E) |
190 GPa - 210 GPa |
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Dimensional Tolerances |
Thickness (t) |
0.1 mm - 5.0 mm |
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Width (w) |
10 mm - 1000 mm |
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Length (l) |
100 mm - 6000 mm |
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Flatness |
±0.1 mm/m - ±0.5 mm/m |
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Straightness |
±0.1 mm/m - ±0.5 mm/m |
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Parallelism |
±0.1 mm - ±0.5 mm |
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Perpendicularity |
±0.1° - ±0.5° |
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|
Fillet Radius (R) |
0.5 mm - 10 mm |
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|
Surface Treatment |
Surface Roughness (Ra) |
0.1 μm - 3.2 μm |
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Surface Treatment Methods |
Chemical Passivation, Electrochemical Polishing, Sandblasting, Laser Cleaning, Anodizing |
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Welding Performance |
Welding Methods |
TIG Welding, MIG Welding, Laser Welding |
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Weld Joint Strength |
≥90% of Base Material Strength |
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Weld Distortion |
≤0.5 mm/m |
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|
Heat Treatment |
Solution Heat Treatment Temperature |
1050°C - 1150°C |
|
Solution Heat Treatment Holding Time |
1 h - 4 h |
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Solution Heat Treatment Cooling Method |
Water Quenching or Air Cooling |
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Aging Treatment Temperature |
700°C - 900°C |
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Aging Treatment Holding Time |
2 h - 8 h |
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Aging Treatment Cooling Method |
Air Cooling |
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Corrosion Resistance |
Acid Resistance |
pH 0 - 7 |
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Alkali Resistance |
pH 7 - 14 |
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|
Salt Spray Corrosion Resistance |
≥1000 hours |
|
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Mechanical Properties |
Fatigue Strength |
200 MPa - 600 MPa |
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Creep Strength |
100 MPa - 400 MPa |
|
|
Impact Toughness |
100 J - 300 J |
|
|
Environmental Adaptability |
Operating Temperature |
-200°C - 800°C |
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Maximum Service Temperature |
1000°C - 1200°C |
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|
Application Fields |
Application Fields |
Aerospace, Petrochemical, Power Industry, Automotive |
|
Combustion Chamber Liner/Flame TubeProduct Name |
Gaskets, flanges, seals and other superalloy sheet metal parts |
|
Tolerance |
CNC Machining ±0.001mm/Casting ±0.1mm |
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Place of Origin |
Qingdao, Shandong, China |
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Processing Craft |
Sand Casting/Lost Wax Casting/Investment Casting/Vacuum Casting/Forging/CNC Machining/etc |
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Surface Treatment |
A variety of surface treatments and coatings can be produced and customized according to your requirements. |
|
Type |
OEM; Customized |
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Certification |
ISO9001:2015 Certified, UL Certification,GE,SGS,TUV,etc |
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Packing |
Carton/Wooden box |
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Inspection |
1.Foundry in-house: 100% inspection on critical dimension; 100% on appea rance. |
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2.Third Party inspection available upon requirement. |
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3.Optional X-ray detection |
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4.Fluorescence detection |
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Service |
Drawing Custom |
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Mainly Testing Facility |
Spectrometer,CMM, Tensile testing machine, Impact tester,Hardness tester,X-Ray,Salt spray test box, Pneumatic detection,UV |
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Quality Guarantee |
2 Years |
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Features & Advantage |
1.High machining accuracy, the flatness within 0.001mm |
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2.High finish appearance, smooth surface roughness is Ra0.6 after machining. |
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3.The machining precision is high and the assembly structure is seamless. |
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4.Smooth appearance, corrosion resistance. |
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5.Pass Salt Spray Test with 144 Hours. |
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Standard |
ISO , DIN, AISI, ASTM, BS, JIS, etc. |
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GB/T 14992 GJB 5512.1 HB 7763 HB/Z 140 |
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Payment |
L/C,D/A,D/P,T/T,Western Union,Money Gram |
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Equipment used |
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CAD/CAM equipment |
Annealing furnace |
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Precision casting equipment |
Sand blasting equipment |
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Sand casting equipment |
Electroplating equipment |
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Spinning machine |
X-ray inspection equipment |
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Hydraulic forming machine |
Ultrasonic testing equipment |
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Argon arc welding (TIG) equipment |
Coordinate Measuring Instrument (CMM) |
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MIG (MIG/MAG) equipment |
Tensile testing machine |
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Laser welding equipment, CNC Lathe |
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