Hot Pushing Tee Forming Machine for Large Diameter Heavy Wall Tees with Radial Compensation Process
Basic Properties
Place of Origin:China
Brand Name:HUAWEI
Certification:ISO 9001
Model Number:Customizable
Trading Properties
Minimum Order Quantity:1 set
Price:Discussion
Standard Packaging:wooden package
Delivery Time:25-35days
Payment Terms:L/C,T/T
Specifications
| Forming Process: | Hot Pushing (Hot Pressing) | Material Types: | Carbon Steel, Alloy Steel, Stainless Steel |
|---|---|---|---|
| Heating Temperature: | 850-950℃ (carbon Steel) | Wall Thickness: | Heavy Wall |
| Diameter Range: | Large Diameter | Forming Efficiency: | High |
| Highlight | Large Diameter Tee Forming Machine,Heavy Wall Hot Pushing Tee Machine,Radial Compensation Process Hot Pressing Tee Machine |
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Product Description
Hot Pushing Tee Forming Machine
Hot Pushing (Hot Pressing) Tee Forming Process
Hot pressing tee, also known as radial compensation forming process, widely used for large diameter & heavy wall tees.
- Raw Material Cutting: Cut seamless pipe into required blanks. The outer diameter of pipe blank is slightly larger than the main pipe of finished tee.
- Flattening & Pre-drilling: Flatten the middle section of pipe blank, drill a hole at the position for branch pipe, remove burrs around the hole.
- Heating: Heat the blank by medium-frequency induction heating above recrystallization temperature (850-950℃ for carbon steel) to improve metal plasticity and reduce forming force.
- Hot Pressing / Hot Pushing (Core Step): Put heated blank into forming die. Axial force compresses the pipe blank radially. Metal flows toward the pre-drilled hole and is stretched by internal punch to form the branch. The metal for branch is compensated from radial material of pipe blank, named radial compensation process.
- Shaping: Hot shaping for rough tee to correct profile and perpendicularity between main pipe and branch.
- Heat Treatment: Normalizing and tempering to release internal stress and optimize mechanical properties.
- End Machining & Beveling: Machine butt-weld bevel on three ends to meet welding requirements.
- Inspection: Dimension check, visual inspection, NDT (UT/PT) and material verification.
- Surface Treatment, Marking & Packing
Key Features
Suitable for large diameter and heavy wall tees
Lower tonnage requirement than hydraulic bulging
Widely applied for carbon steel, alloy steel and partial stainless steel fittings
Manufacturing Advantages
- High forming efficiency: It can continuously produce tees with stable cycle time, suitable for mass production of pipe fittings.
- Good product forming quality: Uniform wall thickness of finished tees, smooth inner and outer surfaces, less wrinkles and cracks.
- Wide adaptability: Capable of processing carbon steel, alloy steel and stainless steel, supports various specifications of equal and reducing tees.
- High material utilization rate: Less material cutting waste compared with other forming processes, saving raw material cost.
- Simple operation and easy maintenance: Mature equipment structure, convenient mold replacement for different tee sizes.
- Stable product mechanical properties: Hot forming improves metal grain structure; finished tees have good toughness and pressure resistance.
- Low requirement on blank pre-processing: Less pre-work needed for pipe blanks before forming.
Contact Details
Silk Road Overseas Warehouse (Beijing) International Supply Chain Management Co., Ltd
Contact Person: Ms. zhang
Tel: 86--13102707389