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Специальный выпуск

Материалы Международной научно-технической конференции БелОЛиМ "ЛИТЬЕ 2000. БЕЛАРУСЬ"

No 4 (2000)

PRESENTATION

Foundry

8-11 224
Abstract

The authors list methods of modification of silicate binding agent with the purpose to secure high quality of castings and ecological cleanliness.

12-18 283
Abstract

The article presents comparative analysis of various classes of sponge permeable materials according to their structural, hydrodynamic, physicomechanical and filter characteristics. It is shown that foam-ceramic filters are most effective for rectification of metal alloys of nonmetal lie inclusions.

19-20 1562
Abstract

In the article the authors present results of the investigations of casting zink in cast-iron chills and their use as anodes in electroplates instead of rolled metal.

21-22 192
Abstract

Т article describes technology of parametric identification of heat exchange at continuous casting of piece into a crystallizer of a 'wheel-strand" type.

23-25 1811
Abstract

Main disadvantages of cupola melting at the domestic enterprises is instability of the process and, as a result, unstable, quality of the manufactured cast iron. The article examines ways to solve this problem by implementing automatic systems and control of wind parameters, temperature of affluent gases and hot metal, as well as level of furnace feed.

26-28 228
Abstract

The authors examined variants of solution of the issues of automation of the process of manufacture of fluid cast iron in a cupola. On the basis of the analysis of the actual operation of cupola the scheme is suggested of automation of the process and equipment of the furnace with the KIP & D system.

29-31 1753
Abstract

The article describes changing of the range of the α-phase and (α+β) eutectic crystallization temperatures, as well as of the beginning of the α-phase crystallization and beginning of (α+β) eutectic crystallization of the AК7 alloy as a result of treatment of the alloy with mixtures producing exothermic effect.

32-33 196
Abstract

А new way of preparation of suspensions used in foundry production is worked out. New technological equipment is created and implemented allowing to sharply reduce suspension preparation time and to substantially decrease energy capacity of the process.

34-36 230
Abstract

The article sets forth peculiarities of casting of blanks of cylinder liners of gray cast iron by freezing on without use of a kernel. It alleges mechanical properties and structure of the blanks.

37-38 231
Abstract

The article is dedicated to the solution of a very important problem— improvement of quality of secondary alloys, received out of oxidized material wastes.

39-40 212
Abstract

The executed investigations are aimed at finding ways to produce high-quality cast iron, especially at electrocasting, when the melt's crystallization tendency upon metastable system is particularly high.

41-42 292
Abstract

Given are the results of research of technological elements of production of technological elements of production of heat- resistant cast iron with high Al content as a substitute for the high chromium type 4X28 cast iron.

43-44 1775
Abstract
Perspectives of use of plaster agglutinant sands for improvement of quality of decorative and jewelry casting
45-49 229
Abstract

The article is devoted to the problem of manufacture of refractoty capsules of increased endurance out of difficult-to-extrude alloy powders made by impulse action method.

50-51 227
Abstract

In the article the technologic possibilities of manufacture of castings of critical auto- and electric transport parts out of aluminum waste and debris are described.

52-53 3185
Abstract

The article shows possibility of use of high-duty cast iron in production of heaters elements. The authors give recommendations which allow to produce this high-duty cost iron at the lowest costs.

DIscussion

54 229
Abstract

A new method of deformed silumins casting with Si content of 14/18% is proposed.

55-56 262
Abstract

A new mechanism of nucleation of graphite in cast iron is proposed.

CAD foundry

57-59 289
Abstract

Authors depict the particularities of casting process simulation with use ProCast packet.

60-62 262
Abstract

The article presents computer method of calculation of castings manufactured by molding. The results of calculation of a "Glass"-type casting are introduced.

63-67 231
Abstract

The work represents the analysis of the data-processing, scheme of the data flow for control over output of OSC Zavod PromBudVod units, shows programme fragments of the developed system and perspectives of its development using Delphi.

68-71 241
Abstract

The article describes the structure of the programme project for three-dimensions modelling of the cooling melt flow. It presents the data on filling and crystallization of the Radiator casting manufactured at MZOO. These data was calculated with the help of a developed computer system.

Science of materials

72-74 248
Abstract

The article presents the technology of manufacture of material with high exploitation properties and good moldability by doping thereof by boride components in the melting process and following filling.

75-80 1597
Abstract

The article analyses melt hydrodinamics sprayed by centrifugal method. It may be useful for understanding computer controlled spray process.

Ecology

81-83 1806
Abstract

It is shown that mineral sorbents of high activity on the basis of aluminosilicates suitable for water purification from oil products are manufactured by thermal activation of clay minerals containing organic matters.

Production news

84 217
Abstract

Most of the cupolas working in our country can be successfully operated without lining in the melting area. For this purpose a temperature compensator is only required, simple to manufacture and reliable in operation.

Experience exchange

Metallurgy

103-108 253
Abstract

The article generalizes main results of use of magistral optimization method for solving problem of effective conditions of steel heating development.

109-112 3170
Abstract

This article presents а procedure of temperature fields calculation as well as of thermal tensions and deformation while heating complete and hollow cylinders at Dneprovskiy Metallurgical Works.

113-116 1758
Abstract

А mathematical model and an algorithm of calculation of conjugated heat-exchange while heating metal castings in a pusher-type continuous furnace. The approach is fonnulated to the problem of calculation area quantization at setting forth conjugated problems of radiation-conductive heat exchange for geometric form heating furnaces.

117-122 1713
Abstract

The article presents numerical solution of the problem heating of plate form blanks by beaming at Stefan-Boltsman’s law while heat interchange with the flow of heating gases in conditions of theoretical counter flow. The results of the numerical solution of the problem are used for development of a simplified (engineering) calculation procedure.

123-125 324
Abstract

The outcomes of the reseach, formula for account of wear of rollers are indicated in this aniele depending on the factors of the cross-section of hire and chemical structure of steel.

126-128 3085
Abstract

The article presents the data on chemical composition, technological melting, casting and roiling of pilot steel for hot pressing stamps which is being developed at Belarussian metallurgical plant.

Anniversary

 
131 1366
Abstract
(to the 50-th anniversary)

Happy Anniversary



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ISSN 1683-6065 (Print)
ISSN 2414-0406 (Online)