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Shandong Hengze New Material
Group CO.,LTD.

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Global Hotline:
+86-18737190684

Shandong Hengze New Material Group Co.,Ltd
Manzhuang Steel Market, Daiyue Dist., Tai'an, Shandong, China (Mainland)
Tel: +86-18737190684
Fax: +86-538-8167322
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Email: [email protected]
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High Frequency Stk400 Steel Welded Tube

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  • Mill Masters Inc. High Frequency Welded 300 Series ...

    Introducing Mill Masters new High Frequency Welded 300 Series Stainless Steel Tube Mill. Mill Masters Engineers have developed a new process for High Frequency Welding 300 series Stainless Steel at speeds in excess of 400 feet per minute (122m/min).

  • High Frequency Welded Fin Tube | Spiral Fin Tube - Anand ...

    High Frequency Welded Fin Tube (Continuously Welded Spiral Fin Tube):- As the name suggests in this type of Fin Tube the finning is a Spirally Wound . The fins are manufactured by Spirally Winding the fin around the Base Tube and Pipe.

  • High Frequency Welded Tube Factory | China High Frequency ...

    High frequency welded tube Manufacturers Factory Suppliers From China

  • High Frequency Welded Tube Suppliers & High Frequency ...

    High Frequency Tube Welding Unit from TASHYEED TRADING FZE Model: h-3025255 Price: 2300 Per Tons Minimum Order Quantity: 1 Delivery Time: 10 - 15 Working Days Shipping Port: Abu D

  • High Frequency Induction (HFI) Welded Pipe

    High Frequency Induction Welded Pipe HFI pipe. In High Frequency Induction (HFI) Welded Pipe production process hot rolled steel coils are fed with a high capacity accumulator in order to achieve continuous welding.

  • High Frequency Resistance Welding - Tulsa Fin Tube

    High Frequency Resistance Welding – FINNING . In the fin tube welding process rolled steel strip is continuously welded in spiral form on the outside diameter of a tube. The weld produced in this process is a true forge blacksmith weld.

  • Advantages and disadvantages of high frequency welding

    The surface is smooth high precision low cost and low weld seam height which is beneficial to the coating of 3PE anti-corrosion coating. Welding method. The welding method of high-frequency welded steel pipe and submerged arc welded pipe are significantly different. Since the welding is done instantaneously at high speed the difficulty of ...

  • HFW(HIGH-FREQUENCY WELDED) CARBON PIPES PREFERRED …

    HFW(HIGH-FREQUENCY WELDED) CARBON PIPES PREFERRED BETTER. A recently published article in the Wall Street Journal by Alison Sider referred to the oil pipeline failure in Mayflower AR by saying the cause according to the Pipelines and Hazardous Materials Safety Administration (PHMSA) website can be attributed to “..some types of an early welding process called electric resistance welding.”

  • High-frequency electric resistance welding: An overview

    Electric resistance welding was modified and improved in the 1950s by Thermatool’s Wallace Rudd. Rudd developed high-frequency welding and in doing so solved some of the inherent process limitations of DC welding and low-frequency welding such as excess heat and low weld …

  • PRINCIPLES OF HIGH FREQUENCY INDUCTION TUBE WELDING

    the tube. Coil current increases with weld power & decreases with frequency but at any frequency used for induction welding the currents are in the order of hundreds to thousands of amps. This current all travels close to the coil surface due to the high fre-quency skin effect so coils must be designed and

  • High Frequency Welded Radiator Brass Flat Tube - Brass ...

    High Frequency Welded Radiator Brass Flat Tube – Thin wall brass tube for auto radiators: High frequency welded copper flat tube is widely used in auto radiators and other vehicle heat exchangers. Below common using specification for copper tubes for your reference: Tube Type Specification(mm) (WxHxT) Copper flat tube 14×2.5×0.12

  • What is high frequency (HF) induction welding? - TWI

    High frequency induction welding is used to make pipe or tube from strip which is fed into rolls which form the strip into a cylindrical shape. The faying edges are brought together between squeeze rolls to produce a V at the point of welding with an included angle of typically 2-5° for steel.

  • Principal Products|Products|NIPPON STEEL PIPE CO.LTD.

    Same type as SM490 covered in JIS G 3106 “Rolled steel for welded structures.” High-strength steel tubes for welded construction with yield point also about 30% higher than STK400.

  • Electric Resistance Welded(ERW)and High Frequency ...

    Electric Resistance Welded(ERW)and High Frequency Induction (HFI)Welded pipe. Originally this type of pipe which contains a solid phase butt weld was produced using resistance heating to make the longitudinal weld (ERW) but most pipe mills now use high frequency induction heating (HFI) for better control and consistency. ...

  • High Frequency Resistance Welding - Tulsa Fin Tube

    High Frequency Resistance Welding – FINNING . In the fin tube welding process rolled steel strip is continuously welded in spiral form on the outside diameter of a tube. The weld produced in this process is a true forge blacksmith weld.

  • High frequency welded tube mill -- World technology ...

    Welded pipe making machine Introduction of the welded pipe making machine Welded pipe making machine is the main equipment for the welded tube production line with roller forming principle feed the steel strip with roller function tube billets are formed then the tube edge will be heated to welding temperature due to the high frequency equipment.

  • Arzon Limited - Thin-wall High Frequency Welded Tube ...

    At Arzon we have specialized in manufacturing thin-wall high frequency welded tubes for more than 30 years. Our product is used by the world’s very best heat exchanger manufacturers in automotive power generation off-road / heavy duty and military applications.

  • Electric Resistance Welded(ERW)and High Frequency ...

    Electric Resistance Welded(ERW)and High Frequency Induction (HFI)Welded pipe. Originally this type of pipe which contains a solid phase butt weld was produced using resistance heating to make the longitudinal weld (ERW) but most pipe mills now use high frequency induction heating (HFI) for better control and consistency. ...

  • Enhanced Precision Steel Tube High Frequency For Hollow ...

    Quality Welded Steel Tube manufacturers & exporter - buy Enhanced Precision Steel Tube High Frequency For Hollow Stabilizer Bar from China manufacturer.

  • High Frequency Induction (HFI) Welded Pipe

    High Frequency Induction Welded Pipe HFI pipe. In High Frequency Induction (HFI) Welded Pipe production process hot rolled steel coils are fed with a high capacity accumulator in order to achieve continuous welding.

  • How to ensure quality of high frequency welded pipe in ...

    Therefore tube manufacturers should control from these three aspects. Effects of high frequency welding on quality of carbon steel pipe. In the process of high frequency welding of steel pipe welding technology and the control of process parameters the position of the sensor and resistoretc. have a great influence on the weld pipe weld ...

  • Advantages and disadvantages of high frequency welding

    The surface is smooth high precision low cost and low weld seam height which is beneficial to the coating of 3PE anti-corrosion coating. Welding method. The welding method of high-frequency welded steel pipe and submerged arc welded pipe are significantly different. Since the welding is done instantaneously at high speed the difficulty of ...

  • Carbon Steel Pipes Carbon Steel Tubes Steel Pipe Steel ...

    Carbon Steel Pipes : ASTM A53/ASME SA53 Standard Specification for Pipe Steel Black and Hot-Dipped Zinc-Coated Welded and Seamless Grade A; Grade B : ASTM A106/ASME SA106 Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service

  • What is high frequency (HF) induction welding? - TWI

    High frequency induction welding is used to make pipe or tube from strip which is fed into rolls which form the strip into a cylindrical shape. The faying edges are brought together between squeeze rolls to produce a V at the point of welding with an included angle of typically 2-5° for steel.

  • High Frequency Welded Tube Mill China Manufacturers ...

    Find High Frequency Welded Tube Mill Manufacturers & Suppliers from China. We are Professional Manufacturer of High Frequency Welded Tube Mill company Factory & Exporters specialize in High Frequency Welded Tube Mill wiht High-Quality.

  • High Frecuency Finned Tubes

    High Frecuency Finned Tubes. Delfin Tubes S.A. supplies the highest quality welded finned tubes to any part of the world. The newly designed manufacturing facility with our state-of-the-art high frequency resistance welding machines enable us to perform large scale projects in reduced times.

  • Factory making Welded High Frequency Erw Steel Pipe ...

    Seamless steel pipe low pressure steel pipe. Seamless steel pipe carbon steel pipe. SSAW steel pipe offshore pipe

  • How to prevent damage to the high-frequency welded pipe mill?

    How to prevent damage to the high-frequency welded pipe mill? In general the development of high-frequency welded pipe unit must comply with safety rules the operator during the operation of the unit and must not contact the mold but also pay attention to the direction of his hand on the tube to avoid improper operation of their own health and safety affected.

  • High Frequency Welded Pipe Mill For Section Steel Pipe ...

    High frequency welded pipe mill as known of steel tube manufacturing line using the high frequency welder and rollers to produce all kinds of steel tube profile etc. also widely used in construction tubes precision tubes auto tubes fence heat exchanger furniture tube pressure tube production with suitable finishing equipment machine ...

  • High Frequency Welded Solid Finned Pipe

    HFW Solid Finned Tubes short for High Frequency Welded Helical Spiral Solid Finned Tube. Helical Finned Tubes provide the designer with high thermal efficiency and compact design solutions for a whole range of heat exchangers where clean flue gases are used. Helical finned Tubes are manufactured in both Solid and Serrated type.

  • Carbon steel high-frequency welded tubes | Production ...

    The Marcegaglia plant in Lomagna (Lecco) is dedicated to the manufacturing of high-frequency welded tubes from hot-rolled pickled strip cold-rolled strip and coated (aluminized and galvanized) for sectors such as: automotive furniture toys bicycle and motorcycle heating roller conveyors construction.

  • Factory making Welded High Frequency Erw Steel Pipe ...

    Seamless steel pipe low pressure steel pipe. Seamless steel pipe carbon steel pipe. SSAW steel pipe offshore pipe

  • High Frequency Welded Serrated Fin tube & Tubos aletados ...

    After installation high frequency welding spiral fin tube needs no longer to be maintained. 3. High efficiency The heat dissipation area of high frequency welding spiral fin tube is more than 8 times of the light tube.The internal is smooth so the internal flow resistance is small. 4. Long service life

  • High frequency welded tube mill -- World technology ...

    World technology machinery machine company can supply steel tube making machine such as High frequency welded tube milltube mill pipe mill high frequency tube welding mill. Home | Certificate | Site Map Tel: (+86)-510-88239310 Email:[email protected]

  • High Frequency Resistance Helical Steel Welded Fin Tubes ...

    Description: General Manufacturing Process: The fin strip is welded continuously and spirally wound onto a polished bare tube. And the tube and fins are bonded together by using high frequency resistance welding technique. We produce both solid plain and serrated helical welded steel finned tube.

  • High Frequency Welding(HFW) - hu-steel.com

    High frequency welding is the effect of skin effect and the adjacent high frequency current generated by the use of the butt plate and other metal materials up new welding process. Emergence of high frequency welding technology and mature directly contributed to the development of Longitudinal huge industry it is a key step Longitudinal (ERW) production.

  • What is the High-frequency Welding? - Carbon Steel Pipe

    So high-frequency welding has a high productivity in the production of general-purpose steel pipe. But high frequency welding speed usually makes removing the burrs difficult. This is also one of the reason why high-frequency welded steel pipe is not accepted yet by the chemical industry and the nuclear industry currently.

  • Dealing with Low-Frequency-Welded ERW-jfk

    welding equipment to high-frequency equipment (450000 cycles). After 1978 it is believed that few if any low-frequency welders were still being used. With the use of high-frequency current the problem of contact resistance is virtually nonexistent. As a result high-frequency-welded

  • Home | Welded Tubes Inc.

    Welded Tubes Inc. is committed to making the highest quality tubing in the industry. We pride ourselves in having a driven customer focus in service and technical knowledge; while our state of the art equipment makes us industry leaders in producing small diameter heavy wall high strength tubing.

  • Thermatool Corp. - High Frequency Induction Welding

    Welcome to Thermatool Corp. High Frequency Induction Welding Annealing and Heating Systems. Thermatool Corp. an Inductotherm Group Company is the worldwide leader in High Frequency Solid-State Induction Welding for tube and pipe applications.

  • Jiangyin Jianhe Steel Co. Ltd. - steel tubes hollow ...

    Jiangyin Jianhe Steel Co. Ltd.. founded in 1998 is specialized in manufacturing square rectangular circular hollow sections and steel structures. We are located in Jiangsu Province 2 hours from Shanghai by car. Customers choose and trust us not only because of our stable quality but also the service along with our products.

  • Finned Tube----High Frequency Welded Solid Fin Tube-Finned ...

    Helical finned Tubes are manufactured in both Solid and Serrated win profiles. Helical Solid Finned Tubes are produced by helically wrapping continuous fin strip tube. The fin strip is wounded spirally onto the tube and welded continuously with a High Frequency Electrical process to the tube along the spiral root.

  • Straight Seam Steel Pipe High Frequency Welded Pipe ...

    ZY76 straight seam steel pipe high freqency steel pipe HF welded steel pipe milling machine . 1:Summary . The steel pipe production line is designed for the round pipe the rectangular and square pipe by material of cold/hot-rolled coil etc. It could be used at the metallurgy construction transportation machinery automobile industry.

  • Welded Stainless Steel Tubes|Products|NIPPON STEEL PIPE …

    Welding under optimal control produces excellent tube expansion along welds and diameter reduction workability. Using a cutting-edge high ductility mill exclusively for stainless steel we can manufacture steel tubes with high elongation values and excellent bending workability. Outstanding new product and technologies development capabilities

  • High Frequency Welded Finning Machine Welded Pipe Tube ...

    High Frequency Welded Spiral Finned Tubes Serrated Fin Tube For Heat Exchanger. Seamless Helical Spiral Wound Finned Tubes For Heat Recovery Steam Generator. Fired Heaters / Boiler Spiral Wound Finned Tubes SA 335 Gr.P91 Carbon Steel Material. Square Fin Tube. Welded Square Fin Tube H Type Pipe ST35.8 SMLS for Air Cooler / Heat Exchanger

  • How to Produce the HF Welded Serrated Fin Tube - EPCSTEEL.com

    Weld the steel strip on to the steel pipe. In order to control the number of fins within 1 inch or 1 meter we need to control the pipe rotation speed and the strip feed speed. And normally the high frequency weld method is widely used in the manufacturing of welded fin tube.

  • China High Frequency Welded Spiral Fin Tubes Manufacturers ...

    The high frequency welded spiral finned tube is one kind of tubular type efficient heat transfer element having spiral fins. The extended surfaces (fins) could be either solid or serrated create several to dozens of times of the heat transfer area than bare tube.

  • Steel Pipes : High Frequency Welded Steel Pipe < Product ...

    Steel Pipes : High Frequency Welded Steel Pipe from the EngNet Engineering directory and search engine. Find suppliers manufacturers and distributors for Steel Pipes : High Frequency Welded Steel Pipe. ... Providing first class seamless steel tube welded steel tube steel plates & profiles hollow sections and much more product range for ...

  • DB60 High Frequency Welded Tube Mill Line - Goodao ...

    This welded machine line is specially used for producingΦ17-Φ60mm δ1.0-3.5mm high-frequency straight seam welded pipe and corresponding square pipe and special-shaped pipe(δ≤3.5mm). The composition of equipment is from uncoiler to fixed length cutting saw.

  • High Frequency Induction (HFI) Welded Pipe | Steel blog ...

    In High Frequency Induction (HFI) Welded Pipe production process hot rolled steel coils are fed with a high capacity accumulator in order to achieve continuous welding. HIGH-FREQUENCY WELDING is a welding process in which the heat source used to melt the joining surfaces is obtained from high-frequency (HF) alternating current (ac) resistance heating.

  • High Frequenvy Welded Finned Tubes-Jiangsu Haohua Industry ...

    Jiangsu Haohua Industry Group as one of the leading suppliers in China to supply High Frequenvy Welded Finned Tubes for Heat Exchanger industry. ... Casing PipesStainless Steel TubesCopper Alloy TubesNickel AlloyFin TubesU TubesForging Parts ... High frequency welded fin tube 1.Technical Details FIN Details Fins Thickness : 0.0150.02 ...

  • EN10255 high frequency welded pipe China Manufacturers

    China EN10255 high frequency welded pipe with High-Quality Leading EN10255 high frequency welded pipe Manufacturers and Suppliers find EN10255 high frequency welded pipe Factory & Exporters. - Tianjin Shuangjie Steel Pipe CO. LTD

  • Dealing with Low-Frequency-Welded ERW-jfk

    welding equipment to high-frequency equipment (450000 cycles). After 1978 it is believed that few if any low-frequency welders were still being used. With the use of high-frequency current the problem of contact resistance is virtually nonexistent. As a result high-frequency-welded

  • Carbon steel high-frequency welded tubes | Product range ...

    Within Lomagna plant Marcegaglia manufactures carbon steel high-frequency welded tubes.

  • Welded Standard & Line Pipe | US Steel Tubular Products

    U. S. Steel Tubular Products high frequency electric weld (ERW) line pipe and standard electric resistance weld pipe products are smoothly finished and thin-walled. They are produced by continuously forming coiled hot rolled strip into a tube and welding the longitudinal seam using high-frequency electric resistance welding.

  • High-Frequency Welding | Article about High-Frequency ...

    There are two types of high-frequency welding—induction and contact. In induction heating a current is induced at the point of welding by an inductor and in the contact method the current is supplied through contacts. High-frequency welding is used extensively in the production of welded tubes.

  • High Frequency Welded Steel Pipe Machine With Straightened ...

    168mm steel water pipe machinesection steel pipe machine hot rolled steel pipe machine. 1: Machine brief introduction . High-frequency welded tube mill machine for the whole prodcution line at first the coil is loaded at the uncoiler then but-welding the ends of coil delivering to accumulator.

  • High Frequency Welding Stainless Steel Tubing for Pipe and ...

    Sunfone Tech High Frequency Welding Stainless Steel Tubing for Pipe and Tube Machine. Slitting Line | Tube Mill Manufacturer - Sunfone Technology Co. Ltd.. Based in Taiwan Sunfone Technology Co. Ltd. is a tube mill manufacturer specialized in pipe mill | tube mill and other related carbon and stainless steel tubing machines such as slitting line and cnc cutting machine since 2000.

  • High Frequency Welded Square Tube Line Manufacturers and ...

    high frequency welded square tube line. High frequency welded square tube line is the professional machine used to produce Industrial pipe Equipment pipe and Auto car pipe etc. This high-frequency welding pipe mill is specialized equipment to produce high frequency straight seam welded pipes for …

  • Finned Tube----High Frequency Welded Solid Fin Tube-Finned ...

    Helical finned Tubes are manufactured in both Solid and Serrated win profiles. Helical Solid Finned Tubes are produced by helically wrapping continuous fin strip tube. The fin strip is wounded spirally onto the tube and welded continuously with a High Frequency Electrical process to the tube along the spiral root.

  • HFW ERW Pipe Distributors | Ratnamani High Frequency ...

    High Frequency Electric Resistance Welded [HF-ERW] Pipes. RATNAMANI manufactures Carbon Steel High Frequency Electric Resistance Welded (HF-ERW) Pipes with an annual installed capacity of 100000 MT. HF-ERW pipes are made from hot rolled flat steel strip formed into tubular shape and the longitudinal seam is welded by the application of ...

  • High Frequency Welded Galvanized Rectangular Steel Pipe ...

    High Frequency Welded Galvanized Rectangular Steel Pipe Manufacturers Factory Suppliers From China Good quality and competitive prices make our products enjoy a high reputation all over the word.

  • HFW Serrated Finned Tubes High Frequency Welded Helical ...

    Manufactuer of Copper Alloy HFW High Frequency Welded Helical Spiral Serrated Finned Tubes SB111 C28000 C44300 C68700 Brass Alloys HFW High Frequency Welded Helical Spiral Serrated Finned Tubes Copper Nickel Alloy B111 C70600 C71500 High Frequency Welded Helical Spiral Serrated Finned Tubes Titanium Alloy High Frequency Welded Helical Spiral Serrated Finned Tubes304 304L 316 316L …

  • High Frequency Welded Tube Mill Exporter & Manufacturer

    HF Welded Tube & Pipe Making Line. ERW Galvanized Steel Pipe Making Machine (φ8~38.1mm) High Frequency Welded Steel Tube Mill Line (φ16~76mm) High Frequency Steel Pipe Making Machine (φ30~130mm) HR&CR Steel Tube Production Machine Line (φ50~273mm) Steel Pipe Forming Roller Mould; Slitting & Cutting To Length Line. Metal Plate&Sheet Cutting ...

  • High Frequency Welded Fins Finned Products | Chhani ...

    View High Frequency Welded Fins details & specifications from Akshar Precision Tubes Private Limited a leading Manufacturer of Welded Tubes in Chhani Jakatnaka Vadodara Gujarat. Get contact details address map on IndiaMART. | ID: 1275248655

  • Wg76 High Frequency Carbon Steel Pipe Tube Making Welding ...

    China Wg76 High Frequency Carbon Steel Pipe Tube Making Welding Machine Find details about China Welded Pipe Machine Pipe Machine from Wg76 High Frequency Carbon Steel Pipe Tube Making Welding Machine - YANGZHOU WEIGUANG METAL PRODUCTS CO. LTD.

  • High Frequency Welded Steel Tube Mill Line China Manufacturer

    High Frequency Welded Steel Tube Mill Line Summary of HG50 High Frequency Welded Steel Tube Mill Line. The High Frequency Welded Steel Tube Mill Line is intended for manufacturing of round pipe of Φ16mm-Φ50mm with thickness of 0.5mm–2.5mm from cold-rolled and hot-rolled coil strip by means of unclosed tubular blank with its subsequent welding into tube edge heating by means of solid state ...

  • Optimizing Efficiency in HF Tube Welding Processes

    TUBE & PIPE TECHNOLOGY - November/December 1999 Optimizing Efficiency in HF Tube Welding Processes By: John Wright Electronic Heating Equipment Inc. - USA John Wright’s 30-year career in high frequency tube welding has spanned South Africa the United Kingdom and - for the last 22 years - the United States. He founded Electronic Heating ...

  • High Frequency Induction (HFI) Welded Pipe | Steel blog ...

    In High Frequency Induction (HFI) Welded Pipe production process hot rolled steel coils are fed with a high capacity accumulator in order to achieve continuous welding. HIGH-FREQUENCY WELDING is a welding process in which the heat source used to melt the joining surfaces is obtained from high-frequency (HF) alternating current (ac) resistance heating.

  • High Frequency Welded Tube Making Machine / Erw Tube Mill ...

    High Frequency Welded Tube Making Machine / Erw Tube Mill Find Complete Details about High Frequency Welded Tube Making Machine / Erw Tube MillErw Tube MillWelded Tube Making MachineTube Welding Machine from Pipe Making Machinery Supplier or Manufacturer-Shanghai Honcang Industrial Limited

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