Cross-wedge rolling (CWR) is a forging technique in which a heated billet is formed by rolling it between two flat (or cylindrical parallel-axis) die plates. This article describes the CWR process and equipment as applied to the production of railroad screws and other similar products.
North Carolina Governor Roy Cooper announced that Bharat Forge America Inc. will build an aluminum forging plant to manufacture automobile components in Lee County, N.C. The $127.3 million investment will create 304 jobs. The new facility will be part of a larger manufacturing center that will create as many as 460 jobs. According to Bharat Forge, the investment will help it create a strong global manufacturing footprint as part of its aluminum strategy.
Platte River Equity announced the sale of its portfolio company PRV Metals LLC to Tinicum L.P., a New York-based private investment firm. Through its two operating subsidiaries, Sierra Alloys (Irwindale, Calif.) and TSI Titanium (Derry, Pa.), PRV Metals manufactures and supplies forged and rolled titanium, stainless steel products and other specialty alloys to the commercial aerospace, defense, medical, energy and industrial sectors. The company specializes in flat and round bar and plate products, and it performs in-house heat treating, hot rolling, forging, conditioning and machining.
The Ellwood Closed Die Group (ECDG) completed construction of its climate-controlled close-tolerance finish machining complex at its Ellwood Texas Forge Navasota (ETFN) facility. The new operation concludes a year-long initiative to integrate operations of the former Ellwood Texas Forge and Machine with ETFN to improve customer solutions and to better leverage engineering and management resources. Capabilities include turning, milling, drilling, boring and single-point threading operations, with up to 14,000 square feet serviced by several overhead bridge cranes.
Quaker Chemical Corp. and Houghton International combined to create Quaker Houghton, a global provider of industrial process fluids to the primary metals and metalworking markets. Along with the new name, the company revealed a new logo and brand representing the combined companies. Quaker Chemical’s combined breadth of product and service offerings can be found in end markets such as aerospace, aluminum, automotive, machinery, industrial parts manufacturing, mining and steel.
This fourth article about Germany’s Lightweight Forging Initiative (now with international industry support) focuses on potential weight savings through innovative material selection and forging part and process design. This continuation of the article from June examines additional specific lightweighting opportunities on a hybrid car and a heavy-duty truck.
August 1, 2019
Forging technology has undergone continuous development during the past few years.
The 23rd International Forging Congress (IFC), to be held in Chicago Sept. 19-21, 2020, issued its call for presentations. The event, which will immediately follow the IMTS show, will showcase the best in technical and business-oriented presentations for the worldwide forging community. The IFC Planning Committee is calling for presentations now through Aug. 31, 2019.
Check out the October 2019 issue of FORGE, featuring our cover story that showcases "2019 Buyers Guide. Other features include "Why Forgers Should Invest in Automation", "Flat Tool Cross-Wedge Rolling", and much more.