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TIG Welding of Single Crystal CMSX-4 AlloyBy J. Dupre, A. Gontcharov, H. Pepin
Produced by the conventional TIG welding CMSX-4 welds had been studied. It was demostrated that microstructure of welds depended on filler materials, welding parameters and joint design. Epitaxial sol
Jan 1, 2006
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Discover JansenBy John Stubbs
Sub-Surface Shaft excavation Mine development Headframes Surface Production facilities Product storage and loading Tailings area Infrastructure Discovery Lodge Utilities Operatio
May 1, 2013
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Mechanical Properties of AA7068 Aluminum Alloy Fabricated by Twin Roll Casting and Rolling ProcessBy Dong-Hyeun Koh, Yun-Soo Lee, Min-Seok Kim, Hyoung-Wook Kim
High strength AA7068 (Al - 7.88 wt.% Zn - 2.68 wt.% Mg - 2.07 wt.% Cu) aluminum alloy strip was successfully fabricated by horizontal-type twin roll casting. A simulation technique was used to obtain
Jan 1, 2015
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A New System of Hoist Brake ControlBy B. E. Shaw
This paper describes the use of the Free Piston Valve, and a simple hoist brake control system, which has been developed over the last two years, greatly improving the performance of low-pressure brak
Jan 1, 1966
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Contribution à l'étude du gonflement des boulettes de minerais de fer lors de leur réductionBy F. Ajersch, M. Rigaud, M. Jallouli
"Le gonflement des boulettes d'hématite à été étudié à l'aide d'une méthode de mesure standard ISO ainsi qu'à l'aide d 'une méthode de mesure dilatométrique.La première m
Jan 1, 1983
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Grinding mills-installation and maintenanceBy J. George Gregr
"This paper gives a brief review of grinding mills installation procedures with special emphasis on future maintenance. The importance of cooperation between the customer, construction contractor and
Jan 1, 1985
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Impact-Induced Damage on Foliated Ore Pass WallsBy K. Esmaieli
ABSTRACT We conducted a series of numerical experiments to investigate the influence of rock mass foliation on impact-induced damage on ore pass walls. The 2D Particle Flow Code was used to simulate t
Jan 1, 2014
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Handling and Treatment of Custom Ore at Malartic Gold Fields MillBy Percy Coulter
"GeneralThe Malartic Gold Fields mill is presently treating ore from four different companies. The ore is delivered by truck, by the shipper, and dumped into the Malartic Gold Fields ore bin. This ore
Jan 1, 1966
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Stratigraphy, Structure, and Geochemistry of the Halfmile Lake Massive-Sulfide Deposit, New Brunswick (a738daf4-2f2a-4901-b06d-657f347a1821)By Robin N. Adair
The Halfmile Lake stratiform volcanogenic massive-sulfide deposit consists of pyrrhotiterich breccia-matrix sulfides and pyrite-pyrrhotite-rich layered sulfides that form a laterally continuous sheet
Jan 1, 1992
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Large Flotation Cell Operation at Falconbridge Copper Limited – Opemiska DivisionBy J. R. Maxwell
In 1970 expansion was completed increasing mill capacity from 2,000 to 3,000 T.P.D. Actual grinding capacity is 3,400 T,P,D. at a grind of 60% -200 mesh,The ore bodies are vein type, containing about
Jan 1, 1974
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Using the discrete-element method to investigate ball milling power draw, load behaviour, and impact energy profileBy M. B. Kime
"Discrete-element method (DEM) modelling is a powerful tool for studying particulate systems within the mineral processing industry. DEM simulations were conducted to investigate the power draw, load
Jan 1, 2017
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Electrolytic Treatment of Synthetic Acid Mine Drainage Containing High Concentrations of Ferric IronBy N. J. Bunce, B. Vollick, A. F. Souza, D. Bejan, P. Maharaj, C. Shamshoom
"Copper electrodeposition from synthetic and authentic acid mine drainage (AMD) is inhibited by ferric iron (Fe(III)), through re-oxidation of copper. Polarization to –2.5 V versus standard hydrogen e
Jan 1, 2016
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Microstructure Development of a Near-Alpha Titanium Alloy During High Temperature DeformationBy S. Yue, P. Vo, M. Jahazi
The flow behaviour and microstructure development of a near-alpha titanium alloy during beta working has been investigated. Typical cogging conditions were simulated through compression testing of IMI
Jan 1, 2006
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Contexte geologique et genese des gites d'amiante du sud du QuebecBy Robert Y. Lamarche
On exploite le chrysotile dans le sud du Quebec depuis plus de cent ans. Au cours des dernieres decennies, cette variete d'amiante est devenue une des principales substances minerales produites au Que
Jan 1, 1984
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L'Exploitation de Fire Lake et Lac-JeannineBy Gaston Gendreau, Marcel Allard
"Sidbec-Normines Inc. est une société formée de trios partenaires soient: Sidbec, British Steel Corporation et la Compagnie Minière Quebec Cartier. L'objectif de l'opération minière est d&ap
Jan 1, 1982
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Experiences with Real Time Equipment Monitoring ? Using Advanced Analytics to Equipment Life and Reduce CostsMining Equipment Challenges Equipment Availability Unplanned downtime Maintenance Costs Secondary damage and catastrophic failures (T282 $750k) Emergency work is 4x the cost of planned work Ins
May 1, 2013
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La détermination des EGP dans les roches: revue des techniques analytiques basées sur I'utilisation de la fusion plombeuse et de la fusion au sulfure de nickelBy Mario Bergeron
L'exploration géologique pour les EOP (EOP: platine, palladium, iridium, osmium, ruthénium, rhodium) requiert avant tout des méthodes appropriees à la mesure de ces élémenIs. L'approche anal
Jan 1, 1990
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Confidentiality Agreements ?The Bane of the Rock PatchBy Anthony A. Zoobkoff
Gotcha! ? What Did I Just Agree To? ? You can?t repeat or use anything you heard. ? Did you agree before you knew what you were going to be given, told or shown? ? If you knew what you were to be
May 1, 2013
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Privateer MineBy H. C. Gunning
The Privateer is the major mine of the Zeballos mining camp; with a total production from May 1937 through the first half of 1946 of $5; 610; 423 from 139; 254 tons of ore. This includes a small produ
Jan 1, 1954
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Les minéraux industriels au QuébecBy Henri-Louis Jacob et Marc Bélanger
La province de Québec est un important producteur de roches et de minéraux industriels. En 1998, la valeur de cette production se chiffrait à 1,26 milliard de dollars canadiens (données préliminaires)
Jan 1, 2001