Preview
No 1 (2008)

Economy

5-8 433
Abstract
New main stages of development of the internal settlement system at RUP ''BMZ” are considered

Metallurgy

9-14 439
Abstract

Arc and inductions melting units for melting of both black and non-ferrous metals are examined.

15-22 408
Abstract

The full technology of application of powder-like materials with injecting of them through unit «Velco» at out-of-furnace processing of steel is described.

23-27 2280
Abstract

The construction of the arc steel-furnace bay, the application of which allows to increase the speed of flush outflow, to provide reduction of the slag carry-over with metal, is offered.

28-30 381
Abstract

It is shown that hydraulically solidifying concrete mix of grade ''Rantal-65” is used for fettling of heat-retention lids of pouring bowls at RUP “BMZ”

31-33 370
Abstract

The calculations, allowing to optimize using of sacrificial copper anodes in the process of wire brassing, and also the results of experimental matching of material for insoluble anodes are given.

34-39 394
Abstract

The processes of the steel skin adherence to copper walls of crystallizer are investigated on basis of developed mathematical model on determination of occurrence (and prevention) of surface defects of uninterruptedly casted steel slug.

40-48 512
Abstract
The calculation of deflected mode and temperature fields with the help of the method of finite elements for zones of wire deformation in dies for current and new technology of drawing of wire with diameter 0,41 mm is carried out.
49-55 542
Abstract

The mechanisms of occurrence of thermal stresses and deformations in bearing rollers of machines of the slugs continuous casting and are investigated and new methods of increase of their durability are offered.

56-61 461
Abstract

Analysis of deformations and stresses in cross section of sorted uninterruptedly-casted slugs at their solidification and cooling within limits of crystallizer with the aim of determination of possibilities for occurrence of internal cracks of diagonal type is carried out on basis of mathematical modeling, the peculiarities of the slug skin cooling at its shrinkage and separation from crystallizer wall are revealed.

62-65 455
Abstract

In article the work of a line on manufacture of an aluminum rolled wire by a method of continuous casting is considered. The cooling conditions influence of an aluminum rolled wire on an output from the rolling mill on its strength is investigated.

Computer-aided design of foundry production

66-70 558
Abstract

The algorithmic schemas allowing to increase the degree of automation of design efforts aimed at development and improvement of the castings production technology are offered. The offered schemas are described for one of industrial castings.

71-78 379
Abstract

The influence of number of the multinuclear computer system SKIP processes on acceleration and period of modeling of metal filling and crystallization process in industrial molds is shown. The data are presented on the basis of calculations of the modeling system ''Prolit-IC of several industrial castings produced at ОАО ''MZOO”

79-84 437
Abstract

Analysis of modem methods of the pictures processing automation is presented. The ways of machinery determination of such defects as center segregation, liquating striations and cracks and development of algorithms of macro-and microstructures of alloys of industrial production process are shown at the example of the task of processing of macrostructure of template of industrial production slugs.

85-89 390
Abstract

The calculations of hydrodynamic characteristics of steel in liquid cup of uninterruptedly-casted ingot are examined. The influence of argon blow on the steel circulation in crystallizer is shown.

90-92 397
Abstract

The numerical modeling of the melt flowing processes in crystallizer and liquid pool of steel is carried out. The constructive decisions f or organization of the melt rotation in crystallizer are given.

Foundry

93-97 1553
Abstract

The modem equipment developed at NP RUP ''Institurte B elN lllW for production of cores by Cold-Box-amin-process and the positive experience on modernization of machines from technology Hot-box to Cold-box is presented.

98-101 352
Abstract

The laboratory-scale plants for production o f standard measuring samples of sand and core blends developed by N P RUP ''Institute BelNIIlit'’ for the processes of cores and molds production in heated and non-heated accessories are presented.

102-108 1688
Abstract

Influence of thermal processing on structure and characteristics o f economically-alloyed high-duty cast iron is shown.

109-111 415
Abstract

The role of closed air gates at casting by gasified models of non-casting polystyrene in the process of castings defects elimination, connected with creation of non-gasified products of polystyrene thermodestruction, is studied.

111-115 422
Abstract

It is studied alloying kinetics o f cast-iron through a slag phase. The reducer and cast-iron chip additives into slag composition were demonstrated to accelerate a process of nickel transition from slag to metal.

116-120 1880
Abstract

The methods of correction of rejected limits of automated control line and automated sorting on processibility of unturned nipple castings of malleable cast iron KCh 30-6 on the basis of devices M axi-P is developed and implemented in production of Minsk plant of heating equipment.

121-125 372
Abstract

The peculiarities of metal bend forming at casting by frosting on roll are described, the mathematical model of hardening and cooling of casting is presented

126-128 401
Abstract

The technology of the slug production and ways of elimination of possible shrink defects is stated in details in the article. It is offered to use face disks of bimetallic slugs steel-aluminium bronze.

129-132 1910
Abstract

The receipt of complex oiling component, used for greasing of moulds for casting under pressure of aluminiun alloys on the basis of high-molecular organosilicon polymers with addition of soap stocks of light vegetable oils as filling agent and stabilizer of emulsion is examined.

133-135 413
Abstract

The investigations of environmental safety of different lubrications for moulds for casting under pressure of aluminium alloys are carried out. The method of carrying out of experiments on determination of harmful substances, escaping from lubrication in the process of destruction, is described.

Science of materials

136-141 1935
Abstract

The reasons of unsatisfactory’ quality of balls of steel ShH15 produced by Minsk bearing plant (MBP) are analyzed. The comparative analysis of structure of the balls produced at MBP and VBP, enterprises of Poland is carried out.

142-148 1944
Abstract

The article is dedicated to investigations connected with registration of temperature on the surface of rod articles received in the process of high-speed extrusion with cladding of end part. The results of investigations on determination of surfaces of temperature depending on the oscilloscope beam deflection are given.

DIscussion

149-150 440
Abstract

It is shown that efficiency of modification of hypoeutectic and eutectic silumin is connected with processes of refining of melts from soluted and molecular hydrogen.

 

151-154 399
Abstract

It is shown that efficiency of hypereutectic silumin is determined in general by deoxidizing ability of modifiers.

155-157 394
Abstract

The influence of the heating temperature at testing on mechanical characteristics and durability of the samples of plates of melt B23 is investigated.

Ecology

158-160 1980
Abstract

Measures on carrying out of production control in the field of environmental conservation at RUP "‘BMZ"' are given

Belarus Foundry



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