Processing technology and equipment of seamless and slotted hot extrusion tee
Main processing technology | Raw materials entering the factory Cut to blank Flatten to size requirement Heating convex opening Hot extrusion Heat treatment Machining groove Surface treatment Finished product inspection Logo protection Warehousing and storage (Note: there is a pickling and passivation process for stainless steel tee joint groove after processing) |
Material range | Carbon steel, chromium molybdenum steel, low alloy and all kinds of stainless steel |
Product specifications | Dn100-dn2000 seamless and slit hot extrusion tee, boiler and high pressure tee pipe fittings (same and reducing diameter) |
Main equipment and tooling | 1. One 5000t hydraulic press (mainly used for flattening and hot pressing) 2. One 500t hydraulic press (mainly used for flattening and hot pressing) 3. One 315T hydraulic press (mainly used for flattening and hot pressing) 4. Two gas heating furnaces: effective heating area 7.5 square meters and 2.3 square meters 5. One gas heating furnace: the effective heating area is 6.4 square meters 6,One pipe blanking machine (self-made) 7,Machining equipment:
8.Heat treatment equipment:
9,Two sandblasting machines:It is mainly used for pipe surface rust removal 10,Air compressor:For air cooling of heat treatment 11,Liquid cooling pool:
12,Machining fixture: 40 sets 13,Welding equipment: 14 sets (for auxiliary processing) 14,120 sets of various molding molds (for extrusion molding guarantee) 15,One stainless steel pickling tank |