Bányászati és Kohászati Lapok - Öntöde, 1970. (21. évfolyam, 1-12. szám)

1970-07-01 / 7. szám

CONTENTS T. Nyizsnyánszky—J. Vágner: The development of the iron foundry in Diósgyőr...........................P 145 Based on original sources, the history of the al­most 200 years old iron foundry is described. The paper deserves attention also from the point of view of the historical research of the Hungarian foundry industry. I. Csontos—J. Molnár: The role of experimental research in modernizing the technology and im­. proving the products in the iron foundry of the LKM (Lenin Metallurgical Works) .............» P 150 The authors described the major endavours in technological development which were objects of experimental research during the past fifteen years. Without aiming at completeness, the in­vestigations on cast iron, moulding materials and blackings are outlined. The studies concerning cast rolls are described in more detail. A brief outline *s given of the effort to improve the quality of moulding mixes, blackings and cast irons. J. Tót—7. Nagy: Development of the steel foundry in Diósgyőr ................................................... P 163 The history of development of steel castings production in Diósgyőr, since its beginning in 1844. Besides the improvement of the buildings and technological equipment of the foundry, the growth of production and the enlargening of the selection of produced castings are outlined. I- Korbely—Z. Кrazsallcovics—I. Mészáros: Steel casting technology, development of products and production in the Lenin Metallurgical Works . . P The casting techniques used in the LKM and their major characteristics are described. A detail­ed account is given of the results obtained by the novel production processes in the improvement of products and production. Each method is des­cribe in sufficient detail to permi t the adaption of the experiences or introductory tests. The pa­per reflects the intense development activity of the LKM.

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