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No 4 (2011)

Conference

Foundry

14-17 507
Abstract

The complex of equipment for processing of the waste formed as a result of rejection of cores is considered.

18-22 466
Abstract

Perfection of technology and the equipment for production of piston rings in vertical stack molds is shown.

23-30 432
Abstract

For the first time ways of increase of high-temperature durability of nonstick covering due to disclosing of possibilities of the basic component – a fire-resistant filler are offered.

37-39 424
Abstract

Alloying process of cupola iron by means of input into charge structure of briquettes of the worked-out coppermagnesium catalysts is investigated. This technology allows to carry out recycling of expensive metals, such as copper, and to raise strength properties of cast iron melted in a cupola.

40-44 1785
Abstract

The work is devoted to actual theme of alloy solidifi – investigation of infl of overlapping of thermal and concentration fi of neighboring crystals to forming of non- dendrite structures. Experimental research of microstructure of Al-Si alloy for wide range of silicon concentration is conducted, and corresponding numerical simulation develop too. The conclusion about different schemes of forming of rosette structures is adopted.

45-52 448
Abstract

Power- and resource-saving technologies in the foundry, developed by UP “Tehnolit” BNTU and GGTU named after P.O.Suhoj, are considered.

53-59 1924
Abstract

It is shown that the production organization in the republic of fire-resistant materials of own production will allow to replace partially the imported materials and articles from abroad and to save considerable currency means.

60-65 433
Abstract

New processes of creation of the porous powder materials, filtering elements and devices on their basis for increase of efficiency of clearing, deironing, desalting, disinfection of potable water and other liquids are investigated.

66-75 588
Abstract

Prospects of application of a reactionary mechanical alloying for production of composite nanostructural dispersion strengthened thermoreacting nickel powders for gas-flame coverings is proved; the results of optimization of charge structures and technological process of mechanical alloying are given; regularities of formation of phase composition, structure and properties of powders and coverings from them are established.

Metallurgy

76-84 2098
Abstract

Modern approaches at designing and building of metallurgical lines of factories of last generation are considered.

85-92 430
Abstract

Short results of the researches, carried out in the conditions of OAO «Moldavian metallurgical works» for recent 25 years and allowed to develop scientifically grounded technological decisions on increase of qualitative characteristics of rolled wire of wide branded grade, are given.

93-95 409
Abstract

It is shown that the offered technology of heating with creation of «temperature wedge» has a positive effect on the rolling technology as a whole and on the finished goods quality improvement.

96-101 451
Abstract

The comparative analysis of regularities of phasestructural transformations at high-temperature thermal processing in complex doped alloy of a transitive class of system Fe-Mn-Cr-Ti-V-C is given.

102-104 556
Abstract

It is shown that at twisting of wire of diameter 1,83 mm, produced by direct wire drawing of thermomechanically processed rolled wire of diameter 5,5 mm of steel 90, metal stratification is completely eliminated at decrease of carbon, manganese and an additional alloying of chrome.

105-107 560
Abstract

The basic approaches of automation of purchase planning on the basis of the system SAP R/3 for RUP «BMZ» are considered.

108-114 539
Abstract

Investigations on influence of heating temperature, cooling regimes and steady temperature on structure and mechanical characteristics of hot-rolled pipes, produced of steel 32G2, are carried out.

115-121 456
Abstract
The analysis of technologies of modifying has shown that maximal efficiency is reached at input of additives by the methods allowing to distribute them in regular intervals to distribute them evenly on volume of metal and to provide the minimum charcoal fumes in atmosphere.
122-124 416
Abstract

Activity of RUP «BMZ» in the field of economy and rational use of water resources is presented.

125-128 491
Abstract

Influence of degree of deformation and speed of thin drawing using water-emulsion metal-cutting compound on size of coefficient of a contact friction is investigated.

129-137 446
Abstract

New method of hot pressing of chips waste with continuous muffle heating and device for its realization are offered.

Economy

138-144 1996
Abstract
Instruments of attraction of the borrowed current assets for major structures of metallurgical branch are examined.
145-148 417
Abstract

The issues of efficient control of debtor indebtedness, directed on increase of sales volume due to expansion of sale of production on credit to reliable clients are considered.

Quality control of materials and articles

149-152 402
Abstract

The algorithm of solving of problems on quality at RUP «BMZ» is considered. Step-by-step fulfillment of algorithm of operations with indication of responsible persons for realization of actions is described.

Production news

153-155 401
Abstract

Advantages of technology of hardening by inert gases are considered. It is shown that use of unit ModulTherm7/1 at RUP «MTZ» allows to improve quality of chemical thermal processing of details and to provide decrease of expenses for manufacture.

Anniversary

 
156-157 419
Abstract

Advantages of technology of hardening by inert gases are considered. It is shown that use of unit ModulTherm7/1 at RUP «MTZ» allows to improve quality of chemical thermal processing of details and to provide decrease of expenses for manufacture.



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