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No 3 (2007)

Metallurgy

14-18 1907
Abstract

The structural model of industrial enterprise is presented, for which the differential form of interrelations between characteristics of human capital and characteristics of economical indices is developed.

19-30 1928
Abstract

Тhе mathematical model of the process of continuous rolling in reducing-calibrating block, with the help of which the theoretical analysis of this process is carried out, is developed.

31-33 432
Abstract

The technology of the uninterruptedly-casted slug of section 140x140 mm teeming is worked through as a result of carrying out of investigation work at MNLZ-1.

34-41 371
Abstract

It is shown that decrease of stacking density of rolled wire coils on the conveyer of roller “Stelmor” due to increase of speed of the roller sections at the 1” stage of cooling till the maximum value results in stability of the strength characteristics.

42-49 391
Abstract

The work is dedicated to discussion of possibilities of restriction of crystallization zone of ingots by means of micro-alloying of melt by nitrides of some metals, i.e. of titanium, zirconium and boron.

50-54 398
Abstract

The mechanism of the lump metal scrap melting at loading it into liquid melt is investigated.

55-59 418
Abstract

The investigations of possibility of capacity increase of the blast furnaces fo r lime burning in case of getting of lime of acceptable quality were carried out.

60-61 1599
Abstract

The fittings furnace- bowl and circulating vacuumuator are used at RUP “B M Z” in ESPTs-I for ladle processing of steel.

62-64 370
Abstract

The method of cover amounts (marginal income) gives possibility to determine profitableness of each kind of the production and their real contribution into the result of work of enterprise.

65-66 359
Abstract

The main aim at creating of quality system, which was set by metrologists of RUP “BM Z”, is providing of high quality of testing and calibration.

67-68 376
Abstract

It is shown that the mains soil pollutants, adjacent to RUP are copper, zinc, nickel, lead. The main reason of soil solution is its production activity.

 

CAD foundry

69-75 376
Abstract

The method of probability calculation of fomation of the longitudinal cracks, formed at pouring of steel in round ingot, poured at MNLZ-1, which allows to take into account the peculiarities of plastic deformation of slug, is offered.

76-80 1933
Abstract

The computer system “Prolit-lC”, intended for modeling of the casting molds filling process, in which cluster technologies of super-computer SKIF calculations are situated, is considered. The possibilities of software “Prolit-lC” are illustrated at the example of the industrial castings, produced in foundry.

Foundry

81-85 376
Abstract

It is shown that the main task of experimental investigations of the chemically modified compounds was determination of influence of their components on exploitation characteristics of binding agent.

86-89 370
Abstract

The effective method of them al processing of castiron chips, which provides high speed of the process and lowering of specific power inputs, is developed.

90-93 396
Abstract

The possibility of using of ultrasonic vibrations for receiving of composite materials of immiscible in liquid state metals (“Frozen” emulsions) is analyzed.

 

94-96 1681
Abstract

The structure, mechanical characteristics and cavitation resistance of secondary silumins after refining and combined refiner-modificating processing is investigated. The improvement of mechanical characteristics and cavitation resistance as a result of the structure decomposition is received.

97-98 394
Abstract

The influence of different ways of refining of the m et processing for hermiticity of alloy AK7ch is investigated.

99-101 1944
Abstract

Тhe carried out investigations showed prospects of complex processing of copper-containing slags.

102-105 394
Abstract

Electric schemes of replacement of slag bath at electroslag process with application of solid and ring electrodes are viewed. Flux fo r production of bimetal castings out of cast-iron — tin bronze has been developed.

106-110 385
Abstract

The correlation dependence between hardness of castings of high-duty cast irons and grey irons, contents of pearlite in metallic mould of high-duty cast iron and parameters CrH of remanent magnetic induction field over surface of castings after magnetization with constant magnet, is determined and analyzed

111-119 1320
Abstract

The peculiarities of physical-optical conversions in visual control of internal surfaces of castings and molds using lightguiding, video and optoelectronic technique are examined.

Science of materials

120-123 380
Abstract

The process of production of cast zirconium cathodes by means of electron-beam metal remelting in vacuum environment by method of successful forming of casting in water-cooled chill is examined.

Exhibitions

124-131 3609
Abstract

The modern equipment and materials fo r all the stages of production — from melting to waste recovery were presented at the greatest in the world International exhibition of foundry equipment, technologies of materials GIFA-2007.

Portrait of foundry firm



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