Buradasınız

YOĞUNLAŞTIRILMIŞ TERS DERİN ÇEKME İŞLEMİNİN ANALİZİ

ANALYSIS OF INTENSIFIED REVERSE DEEP DRAWING PROCESS

Journal Name:

Publication Year:

Keywords (Original Language):

Abstract (2. Language): 
This article presents an analysis of intensified process for manufacturing rotational parts from thin shin sheet material by means of reverse hydro-mechanicaldeep drawing. A comparison has been made between reverse hydro-mechanical deep drawing and available conventional technology of manufacturing thin-walled parts. Intensification of deformation route, peculiar to these processes, is estimated through deformation charts; boundary shape strain charts and the stressed state index Пσο. Correlative statistical relationships are also provided by means of which the values of εr , εθ and εzare calculated where by it is possible to draw related deformation charts.
Abstract (Original Language): 
Sunulan makale, ters hidro-mekanik derin çekme yöntemiyle ince saç malzemeden dönel simetrili parçaların üretiminde yoğunlaştırılmışişlemin analizini vermektedir. Çalışmada ayrıca, ters hidro-mekanik derin çekme ile ince cidarlı parçaların üretimindeki klasik derin çekme teknolojileri karşılaştırılmıştır. Belirtilen işlemlere özgü şekil değiştirme yörüngesinin yoğunlaştırılması şekil değiştirme diyagramları, sınır genleme diyagramları ve Пσο gerilme hali endeksi yardımıyla hesaplanmıştır. Çalışmada εr , εθve εzdeğerlerinin hesaplanmasını da sağlayan istatistik yaklaşımlar da sunulmuştur.
73-83

REFERENCES

References: 

Evstratov, V.A., (1981), Metal Machining Theory, Higher Institute, Harkov.
Keeler,S.P., (1971), Sheet Metal Industries, No. 9,36-42.
Kolmogorov,V.L. and Bogatav A., (1977), Ductility and Destruction, Metallurgy ,
Moscow.
Kostov E.S., (1992), About Ductility Margin in DeepDrawing with Intensified
Deformation Route, Mechanical Engineering Journal No.12.
Kostov E.S. and Kovachev T.M., (1994), Reverse Hydromechanic Drawing, Forging
and Punching, No. 7, 27-31.
Kostov E.S., (1994), Improving the Processes and Machinery for Intensified Deep
Drawing of Pieces Made of Thin Sheet Material, Anniversary Collection of Articles
of Technical University, Gabrovo, 11 – 19.
Kostov E.S., (1996), On the Parameters of StressedState during Deep Drawing,
Reflections on Technology Journal No. 2, 53-60.
Malinin,N.N., (1975), Application Theory of Ductility, Mechanical Engineering,
Moscow.
Popov, E.A., (1977), Basic Principles of Sheet Punching Theory, Mechanical
Engineering, Moscow.
Tomlenov,A.D., (1972), Theory of Metal Plastic Deformation, Metallurgy, Moscow.

Thank you for copying data from http://www.arastirmax.com