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No 2-2 (2006)

Metallurgy

7-16 341
Abstract

The theoretical suppositions for creation of qualitative metal production in pipe rolling, based on the principles of production of defect less slug on the continuous casting machines, are worked out.

17-22 349
Abstract

The article is dedicated to analysis of the existing calculation methods of thermalphysic characteristics of steel of different chemical composition depending on temperature and development of new methods for determination of actual heat capacity of the carbon types of steel.

27-31 1608
Abstract

The system of measuring of the temperature fields distributing, constructed on the basis of digital camera-recorder, is considered. It is shown that the system has advantages as compared to traditional thermal-imaging sets on receivers, operating in medial and distant infra-red ranges.

32-34 1916
Abstract

The given system of measuring and providing of TК quality of RUP pipe rolling allows not only to control the quality of finished production but to control the technological process of the seamless pipes production as well.

35-37 384
Abstract

The results of analysis of the working of drawing equipment of RUP “Rechitsklj hardware plant” are given and the way of increase of its efficiency is indicated.

38-41 330
Abstract

The procedure of determination of the temperature field of steel slug at heating in continuous furnace taking into account dependence of the temperature conductivity coefficient on temperature is stated. Implicit schema is used for numerical solution of two-dimensional equation of thermal conductivity with boundary terms of third type.

42-49 500
Abstract

The unified production technology of bar thermos-mechanically strengthened reinforcing steel in conditions of RUP “BMZ” is given.

50-52 445
Abstract

The developments of production technology of reinforcing steel of type BST550 according to Austrian norms in conditions of the mill 320 of RUP are given.

53-55 356
Abstract

The conception of section rolling production of new formation, taking into account both the taken earlier and confirmed by practice technological decisions and new requirements, is considered.

56-62 367
Abstract

The investigations of energy-power, temperature-high-speed and deformational parameters of rolling of reinforcing profile No 10 using the process of MPR with division into four strings at production of the reinforce rolled metal on the mill 320 PUKP ''BMZ” are carried out.

63-66 2533
Abstract

The peculiarities of the temperature changing of the roll along the length of mill at using of new technological schema of production of reinforce rolled metal of small cuts in conditions of RUP are considered.

67-70 997
Abstract

The peculiarities of construction of thermomechanical hardening of rolled metal of operating line of the m ill 3 20 cooling are considered, their merits and demerits are analyzed.

71-73 340
Abstract

The technical agreements are developed for production of steel at the mill 150.

74-76 340
Abstract

The interrelation between thickness (mass) of cinder and microstructure parameters (pearlite dispersion and depth of decarbonized layer) in high-carbon rod after different regimes of TMO is established.

77-78 336
Abstract

The harmonic components of the arc pressure are investigated on blast steel furnace-1,2. The period of the furnace heaping by means of amplitude of odd harmonics of the arc pressure is determined.

79-81 408
Abstract

The considerable influence of electric effect on viscosity, surface tension and electrical conduction of the slag is determined and also the dependence of the character of these characteristics change on potential polarity is revealed.

82-85 520
Abstract

The technology of deoxidation of steel at output out of blast-steel furnace with consequent casting at MNLZ of small size with open metal spray is worked out.

86-89 334
Abstract

The high efficiency of the melt blasting by steam and gas mixtures at refining induction melting of copper scraps is shown.

90-92 1954
Abstract

The new methods on determination of the metal cord and resin binding fastness (adhesion) are assimilated in testing laboratories of RUP "BMZ"

93-97 351
Abstract

The reasons of formation and directions, in which the cracks can appear, are given and also the factors of micro-structure, determining the crack-resistance of drags, are considered.

Foundry

103-106 537
Abstract

Т analysis of continuous horizontal casting of the zinc anodes slugs is carried out on the basis of numerical modeling and experimental investigations. The possibility of production of the zinc hot-rolled anodes slugs by means of continuous casting in graphite catalyzer is shown.

107-111 372
Abstract

The informational and functional peculiarities of perspective of the flber-optics systems using for control and management in foundry are considered.

112-114 416
Abstract

It is shown that the developed steel 125G18X2L has higher level of mechanical characteristics and wear resistance as compared to steel 110G13L.

115-117 371
Abstract

It is shown that for preventing of nitride-aluminium formation in high-manganese steel, the contents of aluminium up to 0,01% is expedient.

118-127 384
Abstract

It is shown at the example of wear-resistant of high-manganese steel that mechanical and operating characteristics depend to a great extent on micro-composition of deoxidation, connected with peculiarities of its production, deoxidation melting, modifying and micro-alloying. The carried out investigations prove the expediency of insertion of 1,30-1,38% chrome for improvement of its quality.

128-130 367
Abstract

The influence of complex micro alloying on physical and mechanical characteristics of medium-carbon steel 40G2L is shown.

139-141 333
Abstract

The efficiency of the calculation-experimental investigation of slug, including construction of finiteelement model of representative volume of material and receiving of polarization-option picture of stresses, is shown.

142-145 357
Abstract

It is shown that steel 78GMFS depending on content in its composition of molybdenum can be used for replacement of carbon steels of type U7A-Y10A, instrumental steels of type 9HS, SHF and also at creation of new instrumental steels.

146-153 361
Abstract

The information on new possibilities of organization and production of steel, cast iron, alloys on the basis of aluminium, on new equipment and technologies DPPTUNP, improving technical and economic indices of enterprises, is given.

154-158 366
Abstract

The main peculiarities of modem systems of quality control, based on the principles of TQM, are emphasized in the work. The results of development of the system of quality control of the Republic unitary enterprise ''Gomel works of casting and standards’" are shown.

159-164 1937
Abstract

The suppositions of the special furnaces creation are stated and the main variants of the iron-containing wastes processing technologies are offered.

165-168 340
Abstract

The modifier of cast iron, which provides the improvement of the structure and characteristics of castings, has increased duration of working, keeps the structural heredity after refining of modified cast iron, is developed.

169-170 354
Abstract

The given methods can be used for calculation of heat exchange in the burden heating outfits an d melting units of foundry with fib e r moving of heat carrier.

171-172 454
Abstract

The work of the burden heating outfits for electrosmelting is considered. It is shown that equipping of heating units by the system KIP allows to receive considerable economic and ecological effect.

173-177 347
Abstract

The investigations of influence of the steel R6M5 structure, formed under different conditions of crystallization, on kinetics of wearing of cutting instrument are carried out.

178-180 3033
Abstract

The influence of cooling speed at heating under quenching on the structure and hardness of cast boron-containing alloy is shown.

811-182 1911
Abstract

It is shown that the results of investigations of steel and cast iron modifying prove the high efficiency of silicon-free complex ligature of type AKTse and its modifications, what allows to recommend it for out-of-furnace processing

183-186 318
Abstract

The methods, algorithm and recommendations on optimization of gas regime of foundry modes for production of castings with developed relief are worked out.

187-189 1919
Abstract

The calculation methods of the contact square between slug and mandrel with cuts and mandrel construction with cuts are given.

Economy

190-192 1552
Abstract

Two directions of the economical potential investigation are presented in the article. The identification of conceptions '‘enterprises potential” and reserves is given. The latest points of view of the leading native specialists for the enterprise financial state are taken into account in this article.

193-195 4981
Abstract

The connecting-link between accounting and taking of management decisions is determined in the article. The system approach to analysis of the enterprise activity is described.

196-197 1800
Abstract

The works on production and providing of medical prophylactic institutions of the republic with implants, instruments and devices for treatment of orthopedic-traumatologic patients are carried out at the enterprise UP '‘Technopark BNTU ''Metolit”

198-200 343
Abstract

The ways of recovery of the technological auxiliaries for hot forming are given.

201-207 351
Abstract
One of the color programs for modeling of volume stamping by means of QF0RM3D is considered.
208-209 361
Abstract

He article is dedicated to the problems of using of the objects of industrial property in production. The role and ways of adaptation of scientific developments (knowhow) to the modem conditions are described, the questions of their registration and certification for commercialization and widening of possibilities of know-how using

210-215 319
Abstract

The data is generalized and the tendencies of using of organic solvents in 2001-2005 as compared to the period of 1997-2000 are determined in the present work.

216-218 1573
Abstract

It is shown that application of ultrasound in the processes of the cables production allows to intensify considerably the procedure of powder isolation filling, to reduce the number of procedures on thermal treatment, and also to increase the quality of articles.



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