High frequency (HF) (Subscribe)
Links
China Metallurgy Machinery
http://WWW.ChinaSteelMachinery.Com
We supply the Steel Metallurgical Machinery such as Steel melt-shop plant, Electric arc furnace EAF LF ladle refining furnace, VD, VOD, TD vacuum refining furnace,AOD Argon Oxygen steel furnace, Electro-slag refining (ESR) furnaces ESF, submerged arc furnace SAF, DRI melting furnace, Ladle metallurgy-refining facilities,Rolling Mills, plate rolling mills, trip rolling mills, section steel rolling mills, rebar rolling plant, wire rolling plant, seamless pipe rolling plant, welded tube plant, Steel Making Machinery, Extrusion Press, Shear etc, tube galvanizing plant, strip coil galvanizing plant, Drawbenches. Contact us: chinasteel@yahoo.cn, www.ChinaSteelMachinery.com
D & H Machinery, Inc.
Manufacture and sale of new and used steel processing equipment. Specialize in slitting and cut to length lines. Sell used rolling mills, galvanizing lines, pickling, rollforming, tube mills, casters and melt shops.
Dreistern
DREISTERN is a manufacturer of Tube Welding Systems (HF, TIG, LASER), Roll Forming Machines, Flying Cut-Off Machines, Roll-Tooling and Dies, and Turn-Key Roll Forming Installations.
East Coast Induction
Remanufactured HF induction power supplies to the tube and pipe industry for more than 40 years. Rebuilt output transformers, including Thermatool and Emmedi brands, as well as a wide selection of spare parts for HF welders. In house specialists available to answer questions.
EFD Induction, Inc.
http://www.efdinduction-usa.com
EFD is a leading provider of induction heating applications in the tube and pipe industry including welding, seam and full-body annealing among others. All EFD solid-state equipment has improved technical performance such as: High efficiency, automatic electronic matching, constant high power factor, and compact and modular design. This improvement maximizes flexibility, reliability and productivity for our customers at reduced cost.
Hyundai Heavy Industries Co., Ltd.
MAN B&W diesel, Sulzer diesel, Ulstein, Artsila engine, engine components, industrial robot, logistic steel pipe manufacturing.
Mill Masters, Inc
Leader in thinwall precision HF tube mills. Over 50 years experience with thin wall steels, stainless, aluminum, brass, and copper.
Olimpia 80 Tube Mills
Complete tube and pipe mill (HF, LASER and TIG) including strip entry section, vertical and horizontal accumulators, forming and sizing mills, welders,in-line bright annealing, in-line flying tube cutoffs.
Linear Cage Forming system for round tubes.
Linear Cage Forming system for square and rectangular tubes
Ridgewood Electric Ltd.
http://www.ridgewood-electric.com
Sales, service, and support to the tube and pipe manufacturing industry since 1981. Our close associations with Inductron and Thermatool afford us the highest level of training and support on induction welding and cutting equipment. Our staff has extensive training from most other tube and pipe equipment manufacturers. The training, along with our broad experience, allow us to provide quality service and maintenance for Thermatool systems as well as a multitude of others.
Siemens Industry, Inc.
Drives and automation systems for steelmaking, furnaces, casters, hot and cold rolling mills, profile rolling mills, process lines, as well as complete mini mill electrical systems including turnkey supply of electrical powerdistribution systems. Switches, breakers, relays, switchgear, power distribution substations, static VAR and STATCOM systems. Motors, motor control centers, motor starters and contactors, AC/DC digital drives, distributed control systems, level 1 PLCs, level 2 automation, level 3 plantwide automation, computer modeling, monitoring and data logging, AGCs, flatness measuring
SMS-Elotherm Induction Technology
High-efficiency, high-performance induction systems for the heating, welding, annealing, coating, quench & tempering of tubes and other welded shapes. High throughput systems with robust on-line process monitoring. Fast change-over times. Highly precise and reproducible. As a member of the SMS Group, Elotherm can provide complete turn-key process solutions for tube makers.
T&H Lemont
Combining the best from T&H Machine and Lemont Engineering. Carbon, Stainless Steel Mills and Roll formers. H.F. and TIG welding. Tooling Designs for new and reconditioned including Carbide rolls, Straigthener rolls, custom Shear Blades and Jaws, Shafts, Mill Spares. Accumulators, Weld Boxes, Seam Orientation, Shaping, DeDimplers, Edge Conditioning and Trimming, Scarfing. Full service for Startups, Mill Upgrades, Alignments, Drive updates, Accelerator upgrades, Preventative Maintenance.
TrueForge Global Machinery Corp.
TrueForge Global Machinery Corp. specializes in Cold Bar Processing, Forging, Tube/Pipe & Steel Mill Machinery & Equipment. We are continuously looking to purchase machinery and have a large selection available on our Web Site at www.trueforge.com. Ask for a copy of our (80) page 2007 Color Catalog in which you will find hundreds of Mills and Machine Lines of all types currently available for inspection and delivery. Please visit our Web Site at www.trueforge.com
Universal Tube & Rollform Equipment Corporation
Used tube & pipe machinery bought & sold all over the world. The largest stocking dealer of used tube & pipe mills in one location. Visit our warehouse in Perrysburg, Ohio. Check our inventory on the web: www.utubeonline.com
Welded Tube Pros
Non-Contact, Magneto-Acoustic inspection process for:
All metals - extruded or welded shapes.
From 0.010” to 1.00” wall and 0.187” to 24” OD
Line speeds to 700 FPM
Both Encircling and flat transducers for best inspection coverage.
Analytical capabilities for pipe and tube:
Hardness / annealing: sensitivity to 1.2 Rockwell
Plating integrity: to 3 microns
OD and ID defects: ASTM compliant
OD and ID measurement: (encircling transducers only)
Paste or cold weld
Cold work anomalies (show as density changes)
Delaminations
U. S. Patents: 5,808,202 and 6,561,035 Other US and international patents pending
Yoder Manufacturing
Complete tube and pipe mill systems including entry coil systems, accumulators, forming and sizing mills, welders, tube cutoffs, tube inspection, handling and bundling systems, in every size and shape from 3/32-in. through 26-in. dia. in rounds, squares and rectangles. Specialized lines including flying cutoff machines, coil processing lines and material handling equipment. Cold rollforming systems with computer-controlled powered adjustment, high-speed hydraulic pre-punch lines, quick-change capability, and in-line welding of rollformed sections. Complete in-house manufacturing facilities for



