Preview
No 3 (2010)

40 years old. Institute of metals technology of the National academy of sciences of Belarus

16-20 1949
Abstract

The joint works within the period of 1980–1985 of ITM NAN of Belarus, Institute of casting problems of AN Ukraine and Kaunas works «Tsentrolit» in the field of grey and high-strength cast iron hardening, developments of crystallizers constructions and technologies of production of ingots of compound cross- section by method of horizontal continuous casting, are described.

21-24 429
Abstract

The advantages of the new method of the hollow ingots production of cast iron are presented. The thermal state of crystallizer at cyclic temperature influences on its inside face, the ingot hardening and cast iron structure formation in conditions of intensive one-sided heat sink is examined. The comparative data on properties and exploitation characteristics of the parts, produced by different ways of casting is given.

25-30 450
Abstract

The comparative analysis of hardening of ingot of abrasion-resistant chromic iron in chill, sand and combination molds is carried out according to the results of mathematical and computer calculations.

31-35 475
Abstract

It is shown that application of structural heredity allows to increase considerably the efficiency of the modifying process and modifiers activities. This allowed to develop universal structural-superfine silumin modifiers for modifying of black and nonferrous metals.

36-42 1770
Abstract

The description of equipment for hydrodynamic experiments and methods of hydromodeling of foundry processes, allowing to carry out three-dimensional modeling of filling process, is given. This method can be used for identification of numerical models and development of casting technology of the new types of production.

43-47 494
Abstract

The ways of working resource increase of the wear-resistant chromic cast irons details of equipment on production of brick of clay and centrifugal grinders are examined. The experimental wear-resistant cast iron as substitute of IChH28N2 is offered.

48-59 517
Abstract

Theoretical explanation of creation of two-color pyrometer with light-guiding transmission is given. The example of practical application of such type of pyrometer for the molten metal temperature control in laboratory furnace is given.

59-61 473
Abstract

It is shown that antifriction silumin with 15% silicon content has maximal frictional endurance in friction pair with steel at 3% copper content and dispersion of globular silicon crystals 3-4 micrometer.

62-64 476
Abstract

The peculiarities of automation of the continuous horizontal casting line are examined in the article. The variants of application of different cutoff mechanisms are analyzed, the description of automatic contour band cutoff unit, working in combination with continuous casting line, is given.

65-66 468
Abstract

It is shown that casting in crystallizer with flood-fluid power cooling system allows to produce the wrought ingots out of hypereutectic silumin without application of additional operations of thermoplastic deformation and annealing.

67-74 439
Abstract

The models of interrelations of emissions with surfaces and ways of transformation of revealed technological characteristics in commutated structure of pneumatic-optical conversions are considered.

75-78 5084
Abstract

It is shown that introduction of structural-superfine silumin deoxidizer-modifier allows to decrease the quantity of input into liquid steel lump and tribe-hardware deoxidizers more than by 30%, to reduce the defects of ingots by liquating stripes half, to reduce the content of sulphur in steel by 11–26% and of phosphorus by 12–42% and also to grind the steel grade 2–8 times as much.

79-81 1991
Abstract

The way of the coverings parameters control on different extensive objects using atomic emissive spectral analysis is described. The device for realization of this method is developed. The control of the composition and uniformity of brass covering on cord wire is demonstrated as an example of practical application of the offered way and developed for its realization device.

82-83 1586
Abstract

It is shown that antifriction aluminium-silicon alloy is perspective material for change of the parts of heavy and expensive bronze in different frictional units of machines and mechanisms.

84-90 436
Abstract

The modern ways and technologies of combined profilometry of extended surfaces on the basis of pneumatic-optical and optical-electronic structures of informational transformations are examined.

91-96 453
Abstract

It is shown that sorption and desorption of hydrogen and oxygen influence greatly on the processes of modifying.

Metallurgy

97-98 447
Abstract

The perspectives of development of lime production at Belorussian metallurgical works are examined.

99-102 481
Abstract

The modern state of technologies at steel casting in the field of quality increase is shown.

103-109 423
Abstract

It is shown that reduction of twisting numbers up to destruction of cold drawn wire for bead rings is stipulated by junction of microcracks formed in longitudinallyand transverse-oriented planes of deformation shift with creation of main crack.

110-114 492
Abstract

The possibilities of application of scanning electronic microscope equipped with microanalysis system for investigation of the brass covering quality by slug for production of wire and metal cord particularly of change of copper concentration by covering thickness and slug perimeter, revealing of ?-phase allocation presence and character, determination of defect reasons, are shown.

115-123 604
Abstract

Controlling is one of the most effective management instruments at the modern stage of market relations.

124-125 2085
Abstract

Accreditation of the Central factory laboratory in German society on accreditation was carried out for confirmation of high quality of RUP “BMZ” products.

126-130 442
Abstract

The methods of carrying out of inner audit monitoring are given.

131-133 441
Abstract

The issues of improvement of energy consumption rating at industrial enterprise RUP “BMZ” are examined. The factors of economic stimulation for economy and energy resources rational usage are given.

134-137 537
Abstract

The main directions in ecological and environmental activity of Byelorussian Steel Works are examined.

138-140 442
Abstract

The results of mathematical modeling of the cylindrical ingots heating processes in three-dimensional erection are given. This offers interest at carrying out of investigations on choice of technology of high-performance heating in thermal furnaces of machine-building production.

141-145 1732
Abstract

The influence of productivity of quenching aggregates on their heating working and specific fuel consumption is examined at the example of heating furnaces of convection type.

146-151 459
Abstract

The carried out complex of measures at reconstruction of bloom MNLZ-3 made it possible to receive a highquality slug, to reduce the quantity of defects, to master the new type of production.

152-157 431
Abstract

The competitive technology is developed on the basis of theoretical and experimental investigations carried out in OAO “BELNIILIT” and new moulding equipment which found application at many enterprises of the far and the near abroad and only in China.



Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


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