ASM member Thomas V. Bovalina named new president and CEO of Tenova Core
July 27, 2016
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Tenova Core Inc., Coraopolis, Pa., announces that Thomas V. Bovalina, previously its Chief Operating Officer, has been named Tenova Core's President and CEO. Robert J. Schurko, President and CEO of Tenova Core since April 2010, retired on July 1. The company is a fully owned subsidiary of Tenova S.p.A., Milan, Italy.
Mr. Bovalina has 37 years of steel industry and industrial equipment engineering experience. He has held various positions at the company, beginning in 1988 as a process engineer at LOI Industrial Furnaces Inc., which was subsequently acquired by Tenova in 2006. In his varous roles, he has been responsible for managing several functions, including corporate operations, project management, and sales.
Mr. Bovalina's career began in 1979 at Wheeling Pittsburgh Steel as a Metallurgical Engineer. He holds a B.S. degree in chemistry and a B.A. degree in economics from Washington & Jefferson College. He earned an M.B.A. from Wheeling Jesuit University in 1983. He lives in McMurray, Pa., with his wife Sharon.
www.tenovacore.com
Tenova Core Inc., Coraopolis, Pa., announces that Thomas V. Bovalina, previously its Chief Operating Officer, has assumed the position of Tenova Core’s President and CEO.
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Asian electronic company selects Harper for elevator furnaces
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Harper International, Buffalo, N.Y., has been selected by a leading Asian electronic components firm for the design of two high-temperature elevator furnaces for its production plant. The furnaces will sinter specialty ferrite materials processed at 3090°F in an oxygen atmosphere.
Harper's Elevator kiln systems were chosen for the high-quality design, engineering, and construction that Harper is known for. The design incorporates superior thermal uniformity and extremely high system up-time, supporting the yield of high quality, finished products.
"Harper's teams of talented engineers continuously strive to meet and exceed customers' goals and expectations. This unique furnace system is another great example of our commitment to providing advanced technologies and tailored solutions," commented Brian Fuller, Sales Manager at Harper International.
www.harperintl.com/technologies
Harper International, Buffalo, N.Y., has been selected by a leading Asian electronic components firm for the design of two high-temperature elevator furnaces for its production plant.
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Nucor to acquire steel plate mill in Texas
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Nucor Corp., Charlotte, N.C., has agreed to acquire the Joy Global steel plate mill in Longview, Texas, for approximately $29 million. The mill produces carbon and alloy steel plate products with heat-treating capabilities, and has an annual capacity of 180,000 tons. The mill produces specialty plate products with the capability of producing plate that can range from 1 to 12 inches thick and up to 138 inches wide.
"This acquisition builds on our strategy to capture a growing share of higher value-added plate products, and complements the capabilities of our two existing plate mills," said John Ferriola, Chairman, CEO, and President of Nucor. "The Longview mill will serve as a valuable addition to Nucor's plate products, which we believe can be further leveraged by our Nucor commercial team."
Nucor's existing plate mills are in North Carolina and Alabama, and have a combined capacity of 2.9 million tons per year. Nucor's existing mills produce plate for manufacturers of barges, bridges, heavy equipment, rail cars, refinery tanks, ships, wind towers, armor, and other markets. Nucor plate products are also used in the pipe and tube, pressure vessel, transportation and construction industries.
Nucor and its affiliates are manufacturers of steel products, with operating facilities primarily in the United States and Canada. Products include carbon and alloy steel as bars, beams, sheet, and plate; steel pilings; steel joists and joist girders; steel decks; fabricated concrete reinforcing steel; cold-finished steel; steel fasteners; metal building systems; steel grating; and wire and wire mesh. Nucor, through the David J. Joseph Company, also brokers ferrous and nonferrous metals, pig iron and HBI/DRI; supplies ferro-alloys; and processes ferrous and nonferrous scrap. Nucor is North America's largest recycler.
www.nucor.com
Nucor Corp., Charlotte, N.C., has agreed to acquire the Joy Global steel plate mill in Longview, Texas, for approximately $29 million.
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Can-Eng to build a rotary furnace for heating titanium billets
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Can-Eng Furnaces Intl. Ltd., Niagara Falls, Ontario, has been contracted to design, manufacture, and commission a rotary furnace system for the heating and hot working of titanium and alloy billets and preformed shapes for Weber Metals Inc., Paramount, California. Weber Metals is a subsidiary of Otto Fuchs KG of Meinerzhagen, Germany, and an operating unit of the Otto Fuchs Aerospace Group.
This large-diameter rotary furnace is a part of Weber Metals' 60,000 ton Press Expansion Project. The 60,000-ton press will allow Weber Metals to manufacture larger and lighter forgings, utilizing more advanced materials, and will incorporate the latest in green technology to reduce waste and energy consumption, and increase efficiency.
The new facility will house the largest aerospace forging press in the Americas, and will produce some of the world's largest monolithic forging components. Can-Eng is proud to be a part of this ground-breaking project.
Can-Eng is an ISO 9001:2008 certified company and is a global provider of state-of-the-art thermal processing systems.
www.can-eng.com
Can-Eng Furnaces Intl. Ltd., Niagara Falls, Ontario, has been contracted to design, manufacture, and commission a rotary furnace system for the heating and hot working of titanium and alloy billets and preformed shapes for Weber Metals Inc. of Paramount, California.
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One Minute Mentor: Heat Treating of Ferritic Stainless Steel: Properties
July 22, 2016
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Ferritic stainless steels are quite similar in their mechanical behavior to carbon steel. The main influence of chromium is to produce some solid solution hardening. Intermetallic phases may increase hardness (sometimes usefully) and decrease ductility, notch toughness, and corrosion resistance. The graph shows the influence of alpha prime on toughness.
Because stabilized alloys are ferritic at all temperatures, there is no automatic grain-refining transformation as exists in carbon steel. If grains grow large from annealing at high temperatures or welding, then the transition temperature increases. Section size also has an effect. Stabilized ferritic stainless steels are seldom used in thicknesses of over several millimeters because of decreasing toughness.
Volume 4D, Heat Treating of Irons and Steels -> Heat Treated High-Alloy Steels -> Heat Treating of Ferritic Stainless Steels -> Properties
Ferritic stainless steels are quite similar in their mechanical behavior to carbon steel. The main influence of chromium is to produce some solid solution hardening.
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Wallwork doubles capacity for vacuum brazing complex parts
July 20, 2016
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Wallwork Heat Treating Co., England, announces that it has more than doubled its capacity for vacuum brazing complex high-performance components at its sites in Cambridge and Manchester. Staffed by skilled technicians, the facilities are equipped with a range of computer-controlled vacuum furnaces for efficient processing of components of any size and complexity, from a few grams to several metric tons.
Fabrications are brazed under vacuum with excellent temperature uniformity. This means that they can be treated using controlled heating and cooling, which in turn reduces residual stress. This controllability enables additional heat treatment processes at the same time, which offers a unique, cost-effective dual process that can reduce overall costs.
According to the company, vacuum brazing is one of the most versatile processes for joining different metals available to aerospace manufacturers. Components made by this method are said to be strong, reliable and shock resistant. Furthermore, the technique is equally suited to fast prototyping and to volume production.
The technology allows creation of complex components of almost any size and shape, from a broad range of aerospace metals and ceramics, and makes it possible to combine machined, cast, forged or stamped components. Braze materials and processes can be selected to meet strength and environmental requirements.
Braze joints are frequently stronger than the materials being joined, and bonding is frequently better than welding, with the added benefit that heat treatment can often be achieved within the same process cycle.
http://www.wallworkht.co.uk/content/vacuum_brazing/
Wallwork Heat Treating Co., England, announces that it has more than doubled its capacity for vacuum brazing complex high-performance components at its sites in Cambridge and Manchester.
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Aleris to supply aluminum plate, sheet, and wing skins for Airbus aircraft
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Aleris, Cleveland, Ohio, announces that it has signed a new multi-year contract with Airbus to supply aluminum plate and sheet, as well as technically advanced wing skin material, for all Airbus aircraft programs. The agreement further strengthens a long-standing partnership with Airbus, demonstrating how Aleris continues to meet the high expectations required of a strategic supplier to the aerospace industry.
The agreement includes aluminum plate and sheet for applications such as aircraft fuselage and wing structures, and also now includes the supply of wing skins – a highly specialized product that requires additional processing and pre-machining. The contract includes the supply of material from the company's facility in Germany, and also from the $350 million greenfield facility in China, which was qualified by Airbus for the production of aerospace material in 2015.
"This vote of confidence from Airbus validates our strategy to expand our global rolled products footprint and invest in technology, as we are now able to extend our range of aerospace products and better serve Airbus," says Sean Stack, President & CEO of Aleris. "With world class facilities strategically positioned in Germany and China, we are in a strong position to support the significant growth projected in the aerospace industry, particularly in the Asia Pacific region."
According to a forecast completed by Flight Ascend Consultancy, part of FlightGlobal, the world's fleet of commercial aircraft is expected to increase by 81% to 49,940 aircraft in 2035, by which time 41% of the fleet is expected to be operating in Asia Pacific and China. Continued higher-than-average passenger traffic growth rates in this region will remain the key drivers for the industry's growth and new aircraft demand in the next 20 years.
www.aleris.com
Aleris, Cleveland, Ohio, announces that it has signed a new multi-year contract with Airbus to supply aluminum plate and sheet, as well as technically advanced wing skin material, for all Airbus aircraft programs,.
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Solar Atmospheres Southeast can heat treat up to 50,000 pounds in vacuum
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Solar Atmospheres, Souderton, Pa., announces that its newest facility in Greenville, South Carolina, has a wide range of vacuum processing capacity, from furnaces suited for small lots and development cycles, to a 24-foot vacuum chamber capable of processing up to 50,000 pounds at 2650°F. All are backed by AS9100 and Nadcap quality systems to provide the assurance that products are processed as they should be.
A wide range of options is available, including vacuum carburizing and cryogenic processing. A metallurgical testing laboratory provides product and process validation from surface hardness testing to microstructure evaluation
"The Southeast continues to grow and attract manufacturers supporting a broad range of market sectors," says President Steve Prout. "We are proud to be a supplier that is positioned to support this growth, and we are excited to find ways to help our customers achieve their goals and contribute toward their success."
www.solaratm.com
Solar Atmospheres, Souderton, Pa., announces that its newest facility in Greenville, South Carolina, has a wide range of vacuum processing capacity, from furnaces suited for small lots and development cycles, to a 24-foot vacuum chamber capable of processing up to 50,000 pounds at 2650°F.
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Ipsen ships custom-built Global Vertical heat-treating system to West Coast
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Ipsen, Cherry Valley, Ill., announces that the company recently shipped a custom-built Global Vertical (GV) vacuum furnace with six-bar gas quenching to a commercial heat treater on the West Coast. The GV heat-treating system is from Ipsen's TurboTreater line, which enables customers to order vacuum furnaces specific to their unique needs.
This furnace features a 60x60-inch graphite work zone and an 8000-pound load capacity. It operates at temperatures of 1000 to 2200°F, with ± 15°F temperature uniformity. The furnace is also equipped with a 35-inch diffusion pump and Ipsen's CompuVac controls system. In addition, this GV furnace is equipped with an argon and nitrogen gas cooling system with gas injection nozzles located 360 degrees around the perimeter of the hot zone, as well as a variable-frequency drive on the gas cooling motor for controlled cooling. A spare parts starter kit was also included in this shipment to help prevent unplanned downtime.
Overall, Ipsen's GV heat-treating system provides the best of both worlds: improved uniformity of large production parts during heat-up and cool-down segments; and the space-saving benefits of a vertical configuration. This shipment represents Ipsen's ability to provide sophisticated and intuitive heat-treating solutions that support diverse applications and processes.
www.IpsenUSA.com/Vacuum
Ipsen, Cherry Valley, Ill., announces that the company recently shipped a custom-built Global Vertical (GV) vacuum furnace with six-bar gas quenching to a commercial heat treater on the West Coast.
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One Minute Mentor: Hardening Ferritic Stainless Steels
July 15, 2016
Source: ASM International
Ferritic stainless steels are quite similar in their mechanical behavior to carbon steel.
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