Experimental researches concerning the rolling of silver (ag999,96) and of the silver alloy (agcu800)

Jeni Pralea

Abstract


One of the most beautiful branches concerning the projection activity of a designer is the manufacturing of precious metals domain. From the precious metals category, the silver was chosen to be studied, because this metal is more accessible from the cost price point of view, and also because of its many ways of utilisations
(there is no other domain in which this metal is not present). The accessory industry, specially the sector that serves the fashion world (buttons, buckles, decorative shackles (chains), jewels, it is in a permanent development, the silver is becoming more and more for this domain, an “industrial†metal because of its massive utilization. The cognition from the technological behaviour of this metal, represents a necessity in the designer activity, this designing technological forms, possible ones, answering both the market needs (requirements) and the production possibilities.
For the manufacturing of the silver objects are used, specially, semi-manufactured rolling band type or wire. The semi-manufactured of the wire type can be rolled and transformed in flat bar, for a later manufacturing, according with the shape conceived by the designer. This work recommends the establishment of some parameters needed to obtain the flat band through the rolling of the silver wire.


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References


Adrian M., Badea S. - „The Bases of The Plastic Deformation Processesâ€, Editura Tehnică, BucureÅŸti, 1984

Bordeaux, A. - „L’or Et L’argint â€, Librairie Plon-Nourriet, Paris ,1962

Borel F.,- „Splendour of Ethnic Jewelleryâ€, Thames & Hudson, 1994

Brepohl Erhard - „Theorie Und Praxis Des Golschmiedesâ€, Veb Fachbuchverlag, Leipzig, 1980

Carţiş Gh. I.,-,,Thermal Treatments†, Editura Facla, Timişoara, 1982

Ciocârdia C., Drăgănescu Fl., Åž.A.,-,,Cold Pressing Technologyâ€, Editura Didactică Åži Pedagogică, BucureÅŸti, 1991

Drăgan I.,-,,Plastic Deforming Technologyâ€, Editura Didactică si Pedagogică, BucureÅŸti, 1976

Erhan V. Åži Iancu O.G. - „Precious Metals and Stonesâ€, IaÅŸi, Editura Universităţii „Al. I. Cuzaâ€, 1996

Gâdea, Suzana Åži Bunescu M.,- „Non-ferrous Alloys â€, Editura Tehnică, BucureÅŸti, 1965

Giurescu Dinu C., Pănoiu Andrei,- „Old Romanian Ferroneryâ€, Editura Meridiane,

Gramatopal M. - „Miniature Arts in Antiquity â€, Editura Meridiane, BucureÅŸti, 1991

Grant Lewin,-„ American Art, Jewellery Todayâ€, Thames & Hudson, 1994

Grămescu T., Slătineanu L., Braha V., Sârbu I., -,,The processing of materialâ€, Editura Tehnică-Info, ChiÅŸinău 2000, ISBN 9975-910-90-4

Gridan Teofil - „Precious Stones and Materialsâ€, BucureÅŸti, Editura Enciclopedică, 1996

Gruder Golia, -„The Metal Yesterday and Todayâ€, Editura ÅžtiinÅ£ifică BucureÅŸti, 1967

Hătărăscu Ov., Vlădescu M., ScorÅ£ea C., Cuida O., AncuÅ£ R., -,,Metallurgy Bookâ€, Editura Tehnică, BucureÅŸti, 1988

Hutte - „Manuel De L’ingneour:, Vol. Iv, Editura Beranger, Paris, 1962

Ienciu M., Moldovan P., Åž.A. –â€Creating and casting non-ferrous alloyâ€, Editura Didactică si Pedagogică, BucureÅŸti, 1982, P.332

Iliescu C.- ,,Cold-Pressing Technology’’, Ed. Universitatea Braşov, 1990

Ionescu C. - „Precious , Semiprecious and Decorative Stonesâ€, BucureÅŸti, Editura Didactică Åži Pedagogică, R.A. 1995

Ionescu Guy - „The Jeweller`S Bookâ€, BucureÅŸti, Editura Didactică Åži Pedagogică, 1979

Lăzărescu I., Brana V.,- „Gold and Silverâ€, Editura Tehnică, BucureÅŸti, 1972

Nădăşan Åžtefan- „Experiments and Metal Analysesâ€, Editura Tehnică, BucureÅŸti, 1965

Marian Dinu,-,,High Purity Metalsâ€, Editura Tehnică, BucureÅŸti

Nicolescu Corina,-„Art of Precious Metals in Romaniaâ€, Editura Meridiane, BucureÅŸti, 1973

Pralea Jeni,- „Processing by Plastic Cold Deforming of Silver and its Main Alloysâ€, Editura Artes, Academia De Arte „ George Enescu†IaÅŸi , 1997

Pralea Jeni, V. Braha,- ,,Experimental Researches Concerning the Strength of Deformation in Silver (Ag999,6) And Silver Alloy (Agcu800) Suppressionâ€, in Volumul Sesiunei de Comunicări

ÅžtiinÅ£ifice ,,Buletinul IPI- Iasi, 2000†Universitatea Tehnică ,,Gh. Asachiâ€, 20 Mai 2000 Iasi, ISBN 1011-2855

Pralea Jeni,- ,,Jewellery engrave â€, Sesiune de Comunicări StiinÅ£ifice, Universitatea de Arte ,,G. Enescuâ€, 26-27 Octombrie 2000, IaÅŸi

Pralea Jeni, P. Nica,- ,,The art of casting and rolling†Sesiune de Comunicări Stiinţifice Universitatea de Arte ,,G. Enescu†Iaşi, 8-17 Mai 2001

Pralea Jeni,- ,,The Actual State of Researchers Concerning the Methods of Deforming in Case of Processing Procedures Trough Plasticity Deformingâ€, Referat I in Cadrul Stagiului la Doctorat, 1997

Pralea Jeni,- ,,Preliminary Experimental Research Concerning Plasticity Cold Deforming of Silver And its Alloys Trough Volumetric Pressing and Formingâ€, Referat II in Cadrul Stagiului la Doctorat, 1999

Rebuffo Luciano, -„Armature Italieneâ€, Editura Edinturtrice Editoriale S.P.A.

Roarty M. J.,- „Silver, Australian Mineral Industryâ€. Annual Review For 1983, Pag. 241-246, Canberra ,1986

Schembera Leo H. - „Werkzeuge, Maschinen, Gerate Und Prazisionstechnik Fur Uhrmacher, Goldschmiede Und Juweliere. Batterien Furnituren Und Bedarfsartikelâ€, Ausgabe, 1996

Smith K.,- „Practical Silvermithing & Jewelleryâ€, London Studio Vista, 1975

Szacinski, A.M., Thomson, P.,F. - Critical Conditions for Wrinkling During the Forming of Anisotropic Sheet Metal. ÃŽn Journal of Materials Processing Technology, 35(1992).

Teodorescu M. Al., -„Processing Trough Plastic Cold Deformingâ€, Vol. I, Editura Didactică Åži Pedagogică BucureÅŸti, 1987

***„Metals Handbookâ€, Ohio, American Society For Metals, Metals Park, 1948

***STAS 5943-81 -„Metal Processing Trough Deforming and Separationâ€


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