I know that at least one of my ex-colleagues must be pleased that France's Rafale Fighter Jet aircraft is now selling, namely Dr. G. Raisson who got the powder metallurgical manufacturing up and running. Unfortuneatly two others who deserve great credit are nolonger with us: My long time boss Y. Honnorat, (Ecole Centrale Paris) one of the most brillant minds I have ever encountered and my dear friend and ex-colleage Dr. James H. Davidson (ex Sheffield Univ.& Imphy Research Centre).
(Cheers and Kind regards)
My presentation of the local weather here, has lead me to decline with many thanks this once proud special steels and alloys plant. Proud to have developed the ideas of Charles Edouard Guillaume, whom my British metallurgical colleagues, members of IOM3_Institute of Mining, Minerals & Materials consider (tongue in cheek) to be the only winner of the Nobel Prize in Metallurgy (Physics of course) Guillaume was based at the International Bureau of Weights & Measures (NPL-UK equivalent)and his "associate" in Industry (Imphy based) Pierre Chevenard. I have had the privilege of working with Research and Manufacturing Development Metallurgists who have personally known Pierre Chevenard.
Now I am reporting this due to my astonishment upon reading the EU-report: Metallurgy Europe –A Renaissance Programme for 2012-2022 list in Annex 2. Potential Beneficiaries from European Industry
(non-exhaustive!)
Non-exhaustive, is no excuse! This unique entity once"Imphy SA" Three melt-shops, Electric Arc mini mill at least 20years ahead of USA, It's own on site R&D centre, developing its own materials while others in France bought US technology and know-how. Plus three first class laboratories, 1 Chemical Analysis for production and quality requirements-cf. scope of materials above. 2. Mechanical properties, from cryogenic to high temperature corrosion and strength. Macroscopic and microscopic control and development. 3. Physical properties lab for dilatometric,magnetic and electrical control and development.
That this once proud industrial innovator comes under the relatively unknown name APERAM-Chairman Mr Lakshmi Mittal. What it is today, I can hardly imagine. Last news I had was that the 1500 person strongly integrated Imphy site (Imphy SA) in my days appears to be a hotchpotch composed of : Steel melting-Mittal, Special Iron Steels, Stainless Steels & Superalloys "Techphy-Eramet_Aubert & Duval". Will this new attempt to bring perhaps a sense of unity and the strong sense of identity of my days succeed? Will the latest rationalisation demotivate under the still unknown company, called APERAM, unknown at least in the above referenced EU listing.
PS.
I do hope that success is on the agenda for the sake of current employees and for our relatively deprived region, easily forgotten also by our regional capital of Bourgogne (Burgundy) the city of Dijon. No help in view alleviated by transportation difficulties. Indeed it is much easier to travel to Paris or Clermont-Ferrand and should I dare say more useful? National plans for an enlarged Burgundy will penalise further our "West Burgundy" On the EU french divide we are as far from capitol Strasbourg as is possible (Grand Est-Greater East). Perhaps Paris in it's plans for the greater Paris_Isle-de-France will include our city Nevers and our department (county) La Nièvre and so benefit from the economic attaction, and over-populated capital, Paris.
PS.
I do hope that success is on the agenda for the sake of current employees and for our relatively deprived region, easily forgotten also by our regional capital of Bourgogne (Burgundy) the city of Dijon. No help in view alleviated by transportation difficulties. Indeed it is much easier to travel to Paris or Clermont-Ferrand and should I dare say more useful? National plans for an enlarged Burgundy will penalise further our "West Burgundy" On the EU french divide we are as far from capitol Strasbourg as is possible (Grand Est-Greater East). Perhaps Paris in it's plans for the greater Paris_Isle-de-France will include our city Nevers and our department (county) La Nièvre and so benefit from the economic attaction, and over-populated capital, Paris.
If any of my readers can do a better summary of such industrial (passed-lost?) glory I would be please to hear.
1. Metallurgy Europe –A Renaissance Programme for 2012-2022
2. Optimizing deoxidation and desuIphurization during vacuum induction melting of alloy 718 (freely available to IOM3 members)
J. Alexander, Article Type: Research Article
3. Reliable Source of Superalloy 718 revert material :
Ireland Alloys Ltd, Scotland, UK.
3 comments:
James is a person who is really well known among vacuum melting society. Thanks James for your article on peculiarities of Alloy 718 oxygen level control which I've read many many years ago. He is Hard Working Responsible and Resourceful.
recommendation from
Alexander Alexeenko - Extraordinary expert at Northeastern University
Thanks Alex.
I guess you and the vacuum melting society, realised the importance of my paper. While aimed at achieving "ultraclean special alloys"_very low oxygen and sulphur,removal of oxide and sulphide inclusion products of deox & desulph. It also opened the door to increasing VIM furnace size to greater than the 5 Tonne furnace I used for this work. It also allowed judicious use of Argon to accelerate melting. Indeed it solved the problem (or misuse) of ESR Electroslag Remelting as a desulphurising equipement to concentrate on its solidification and cleaness functions.
Thanks Alex.
I guess you and the vacuum melting society, realised the importance of my paper. While aimed at achieving "ultraclean special alloys"_very low oxygen and sulphur,removal of oxide and sulphide inclusion products of deox & desulph. It also opened the door to increasing VIM furnace size to greater than the 5 Tonne furnace I used for this work. It also allowed judicious use of Argon to accelerate melting. Indeed it solved the problem (or misuse) of ESR Electroslag Remelting as a desulphurising equipement to concentrate on its solidification and cleaness functions.
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