Technology Committees

Rolls Technology Committee Activities

►Past Activities

The RTC and PRTC met 22–23 September 2015, Pittsburgh, Pa., USA. The PRTC and RTC had separate business meetings with joint presentations and tours. 
Homero Ortiz, RTC papers chair, reviewed the RTC’s technical session layouts for AISTech 2016, which includes ses-sions on Monday afternoon and all day on Tuesday.
The RTC finalized its AISTech 2017 Call for Papers topic by adding roll surface analysis to the existing topics.
Ortiz reviewed the status of the Rolls Best Paper nomination process, in which the RTC officers and John Ballani will re-view the two best-of-session papers from AISTech 2015 and vote on the winner.
There was a discussion on developing a Roll Shop Roundup, which was tabled until the next RTC meeting.  
The PRTC mission statement was revised as: “To promote advancement in safe plate rolling, finishing, quality practices, operating technologies and processing through information exchange.”
Eric Thokar discussed the PRTC’s AISTech 2016 technical session, which will be one morning session on Monday titled “Latest Advancements in Plate Rolling.” Blane Vines and Tom Bovalina volunteered to be session chairs.
Charlie Bender will champion the development of the criteria for the Norman Hodgson Outstanding Achievement Award nomination process.
The PRTC AISTech 2017 Call for Papers topic was finalized.
Blane Vines reported that the AIST 2015 North American Plate/Steckel Mill Roundup was ready for publication. This roundup was published in the November 2015 issue of Iron & Steel Technology.
The AIST Process Benchmarker® Plate Rolling Module has been developed, and producer members are encouraged to input their data.
Eric Thokar discussed Plate Rolling Fundamentals, which will be held in conjunction with Hot Rolling Fundamentals on 21–25 February 2016 in Birmingham, Ala., USA. More information about this seminar can be found on pages 148–150 of this issue.
The following individuals gave technical presentations:

  • Roman Pankiw of Duraloy spoke about the history of the company, the facility and what was to be expected during the tour the next day.

  • Neal Fedak of AIM Machinery gave a presentation on capabilities, including a variety of roll shop material handling equip-ment, lifting devices, and plate mill equipment such as centering guides and plate flippers.

  • Kevin Marsden of Whemco gave a presentation on Steckel mill coiling drums, their manufacture and design.

Both groups toured Duraloy Manufacturing in Scottsdale, Pa., and Brownsville Marine in Brownsville, Pa., USA.

1. Corey Ivey (left) and Paul Fleiner (right) presented a plaque of appreciation to Roman Pankiw (center) for hosting a tour of Duraloy Manufacturing during the PRTC and RTC joint meeting. 2. Corey Ivey (front, left) and Paul Fleiner (front, right) presented a plaque of appreciation to Joe Kavulic (front, second from left) and Tim Scheib (front, second from right) for hosting the PRTC and RTC tour of Brownsville Marine. 3. The PRTC and RTC were able to launch a new barge.
Terry Boyd (right) presented the RTC service plaque to Lydia
Stromei (left).

The RTC met 4 May 2015, Cleveland, Ohio, USA.
The following officers were elected:

  • Chair — Terry Boyd, Nucor Steel–Arkansas

  • Vice chair — Paul Fleiner, Hitachi Metals America Ltd.

  • Papers chair — Homero Ortiz, ArcelorMittal USA

  • Members chair — Tony Payling, Sarclad North America L.P.

Meeting Highlights:
The RTC developed discussion topics for future meetings: lifting devices and chock removing equipment  in roll shops and the integration of the thrust ring on hot mill work rolls instead of removing from the old rolls and reinstalling on the new roll.

The RTC met 27–28 January 2015, Mobile, Ala., USA. Dave Marshal presented, “Planning Major Maintenance Outages.” In addition, a case study was presented by Terry Charters depicting the recent Z line project upgrade at U. S. Steel Canada.
The AIST Project Excellence Award candidates were reviewed by Clay Piper. Ted Vrehas reviewed the current AISTech technical session status with the group.
Russell Sindrey reviewed the results of the membership survey that was conducted by the PCMTC.
Volunteers were solicited to form an organizing committee for a new training conference on project management that will be offered by the PCMTC.
The group toured AM/NS Calvert LLC, specifically the hot strip mill, cold strip mill and the galvanizing facility.
Next PCMTC Meeting: Monday, 4 May 2015 during AISTech 2015 in Cleveland, Ohio, USA

The RTC met 28–29 October 2014, Fort Wayne, Ind., USA. Homero Ortiz, ArcelorMittal, RTC papers chair, reviewed the AISTech 2015 technical session development:

  • Twelve abstracts were selected and organized into two six-slot sessions for Monday and Tuesday afternoons.

  • Session chairs were nominated. 

  • Papers chair and session chair instructions were reviewed with an emphasis on minimizing commercialism in presentations.

  • Presentations on swarf handling and disposal were given:

  • Joe Porter from North Star BlueScope Steel presented “Roll Shop Roll Fines Recycling — Aim for Zero Waste.” Discussion focused on North Star BlueScope Steel’s current process for dealing with grinding swarf. Results were not only environmentally beneficial, but also financially.

  • Harriet Dutka from Magnesita discussed the issues with chrome and different ways to handle swarf disposal. Education seems to be needed when reviewing chromic swarf removal with in-house environmental personnel and the U.S. Environmental Protection Agency.

The group toured both Steel Dynamics Inc. (SDI) – Flat Rolled Div. and the GM Fort Wayne truck assembly facility.

The RTC met 22–23 January 2014, Memphis, Tenn., USA. Kalyan Kahn of United States Steel Corporation and Homero Ortiz of ArcelorMittal reviewed the session layout for AISTech 2014. There will be two RTC sessions, one on Monday afternoon and the other on Tuesday afternoon, both of which are full. The responsibilities of the session chairs before and during the conference were explained.

Nominations for committee leadership, which will be elected during the RTC meeting at AISTech, were discussed and agreed upon. The 2014 Rolls Technology Award for Best Paper was selected.

The following presentations were given:
  •   “Measuring Roll Coolant Spray Profiles on Rolls,” Ed Schaming of Schaming Innovations.
  •   “Total Cost of Ownership Model for Rolling Mill Rolls,” Jim Slawinski of Akers Rolls.
  •   “Spraying Systems,” Christy Winstead of Spraying Systems.

The RTC met 17–18 September 2013, Worcester, Mass., USA. Kalyan Khan of United States Steel Corporation led a discussion on the RTC sessions for AISTech 2014. Papers were solicited from those in attendance, while a number of RTC members volunteered to be session chairs.
Lydia Stromei of Pomini Tenova gave a summary of the AIST Italy Steel Forum.
The impact of hexavalent chrome on the environment and the legislation surrounding this topic were discussed. The RTC held four joint presentations with the Cold Sheet Rolling Technology Committee on the second day.
The RTC was then given a tour of both the Siemens Morgan Manufacturing facility, where Morgoil bearings are manufactured, and the Norton Abrasives factory.

The RTC and TETC had a joint meeting 15–16 January 2013 in Concord, Calif.. Kalyan Khan of United States Steel Corporation reviewed the Rolls session layout for AISTech 2013. The AISTech 2014 Call for Papers’ RTC text was reviewed and finalized. The 2013–2014 RTC officer nominations were discussed, with elections to take place during the next RTC meeting at AISTech. A roundtable discussion took place, with each of the attendees discussing safety at their facility. Dwain Hultberg of Ohio Coatings had a presentation entitled, “Tinplate — Relationship Between Performance and Surface Preparation,” which Gary Lombardo of MacDermid presented in his absence. Chris Hrizo of Whemco presented, “Rolls Used for Flat Rolling.” Both of the presentations are available to RTC and TETC members in the Members Only section at
USS-Posco hosted a tour of its facility on Wednesday, 16  January. The next RTC meeting will be held on Tuesday,
7 May 2013, and the next TETC meeting is scheduled for Wednesday, 8 May 2013. Both meetings will take place in Pittsburgh, Pa., during AISTech 2013.