Description

Intermediate Frequency equipment of online annealing Single machine power : **0/**0KW Welding seam online annealing equipment is widely used in petroleum pipelines and other high-quality steel pipe manufacturing. Online annealing equipment for steel pipe is a advanced technology of high-strength steel pipe production, through the welding seam online annealing, eliminating residual stress of welding, improving organizational structure, and makes welding seam and it’s heat affected zone is consistent with the parent material for the organizational structure and toughness and strength properties. Online annealing equipment for steel pipe is composed by intermediate frequency power of thyristor and online annealing inductor/mechanical adjustment organ, switch cabinet and integrated operation desk 1.Single machine power and frequency: **0/**0KW, **3KHZ xxxxx frequency power of thyristor: single-chip microcomputer control, voltage and current double "PI" ring regulation, the groove road using tunable all-film capacitors and insulated transformer with load matching and efficient energy-saving xxxxx annealing inductor/mechanical adjustment organ: it is composed by planar inductor with magnetic materials and mechanical adjustment and capacitance cabinet. 4.Switch cabinet: switch cabinet is composed by the isolation switch, complex release DW*7 automatic air switch and power grid isolation. xxxxx operation desk ï&frac*4;šIntermediate Frequency Power on-off control, temperature control for welding seam annealing and recording and archiving functions.