9 research outputs found
Studies of plasma nitriding of stainless-steels
The paper deals with the surface hardening of stainless steels trough the application of suitable plasma nitriding cycle to different austenitic and martensitic grades. The cylindrical shaped samples, 18 to 30 mm in diameter and 50 mm long, have been plasma nitrided in an industrial plant, performing the heating in hydrogen based plasma up to 420 °C for 2 h, then the temperature has been elevated at 530 °C in plasma obtained by H2 - N2 (80% and 20% respectively), the cooling has been done in nitrogen based atmosphere. After treatments the samples were used to study the microstructure features, as well as the undergone hardening effect. The surface hardening effect, as well as the penetration of the treatment strongly depends upon the alloy composition and microstructure. The martensitic grade showing the thickest nitrided layer accompanied by the highest hardening effect
Liquid state forging: novel potentility to produce high performance components, process, plant and tooling
Tubular Composite Material for Hardfacing Layers with Protection Appliance against Abrasive Wears
Haematologia
1990 / 1. szám
Ujhelyi, E. - Illei, G. - Bohm, U. - Füst, G. - Dierich, M. M. - Szelényi, J. - Merétey, K. - Hofbauer, J. - Hollán, S. R.: E. coli antibodies do not cause false-positivity in recombinant anti-HTV assay
Choudhuri, U. - Adams, J. A. - Byrom, N. - McCarthy, D. M. - Barrett, J.: 1,25-Dihydroxy-vitamin D3 induces normal mononuclear blood cells to differenciate in the direction of monocyte-macrophages
Vedovato, M. - Salvatorelli, G. - De Paoli Vitali, E. - Farinelli, A. - Limone, G. L. - Panzavolta, R.: Serum erythropoieting activity following kidney transplantation
Jacobs, P. - Martell, R. W. - Wilson, E. L.: Chemotherapy of adult acute nonlymphoblastic leukaemia
Jacobs, P. - King, H. S. - Dent, D. M.: Combination chemotherapy for advanced diffuse large cell lymphoma. The adverse effects of bone marrow invasion, gastrointestinal tract involvement or high bulk disease
Orfao, A. - Gonzales, M. - San Miguel, J. F. - Tomas, J. F. - Canizo, M. C. - Lopez-Berges, M. C. - Moraleda, J. M. - Lopez Borrasca, A.: Surface phenotype and immunoglobulin levels in B-cell chronic lymphocytic leukaemia
Selypes, A. - László, A. - Virág, I.: Whole blood suspension culture method for chromosome examination of a patient with Ph-positive chronic myeloid leukaemia
Abstracts
Announcement
1990 / 2. szám
Sokol, R. J.: Changes in nucleolar morphology during macrophage development in non-Hodgkin's lymphoma: a morphometric study
Hassan, H. T. - Zyada, L. E. - Rees, J. K. H. - Ragab, M. H.: The effect of monocytic involvement of hyperaldolasaemia in patients with acute myelonenous leukaemia
Carulli, G. - Baicchi, U. - Marini, A. - Vaglini, F. - Grassi, B. - Ambrogi, F.: Phytohaemagglutinin-induced neutrophil aggregation in patients affected by chronic myeloproliferative diseases
Bányai, Anikó - Pálóczi, Katalin - Csipő, I. - Csongor, J. - Szegedi, Gy.: Complement-mediated immune complex solubilization and precipitation inhibition in sera of patients with non-Hodgkin's lymphoma
Moncharmont, P. - Juron-Dupraz, F. - Rigal, D. - Vignal, M. - Meyer, F.: Haemolytic disease of two newborns in a rhesus anti-e alloimmunized woman. Review of literature
Eliopoulos, G. - Meletis, J. - Fessas, P. - Anagnou, N. P.: Defective CSA-dependent granulopoiesis in patients with chronic drug-induced netropenia
Magyarlaki, T. - Losonczy, H. - Pár, A.: Comparison of some lymphocyte markers in B-cell chronic lyphocytic leukaemia and systemic Lupus Erythematosus (The B lymphocyte subset)
Maria Podolak-Dawidziak: Does human bladder carcinoma cell line 5637-conditioned medium supplement the growth of megakaryocyte colonies (CFU-Mk) in cultures of human cone marrow?
Abstracts
1990 / 3. szám
Hollán, Susan: How T cells talk to target cells
Thambypillai, V. - Staehr-Johansen, K.: Policies on iron in Denmark
Altankov, G. - Kostadinov, A. - Marinova, L.: Fibronectin and the adhesive properties of rat lymphocytes obtained from different peripheral lymphoid tissues
Léránt, I. - Kovács, T. - Papp, B. - Mandl, J. - Lambin, P. - Machovich, R.. Interaction of thrombin with endothelial cells in the presence of fibrinogen and A2-macroglobulin
Grabarczyk, Maria - Kopeć-Szlęzak, Joanna - Szczepáńska, Izabella - Woźniak, Jolanta - Podstawka, Urszula: The effect of gamma-hexachlorocyclohexane (Lindane) on blood cells, kidney and liver tissues in rabbits
Abstracts
1990 / 4. szám
Chwiecko, M. - Pawlowska, D. - Holownia, A. - Farbiszewski, R.: Ethanol decreases the level of sulfhydryl compounds in red blood cells and changes their hematological pattern in rats
Zeher, M. - Pálóczi, K. - Szegedi, Gy.: Activation antigens in patients with Sjögren's syndrome
Pálóczi, K. - Natonek, K. - Mód, A. - Poros, A. - Földi, J. - Magyar, M. - Mihalik, R. - Szelényi, J. - Benczur, M. - Hollán, S. R.: Clinical value of cytomorphologic, immunologic and cytogenetic investigations of acute leukaemias
Stela, R. - Berceanu, S. - Munteanu, N. - Ursea, C. - Motoiu, I. - Moraru, I.: Hairy cell leukemia. Immunological study
Bjermer, L. - Athlin, L. - Sondell, K. - Erikkson, S. - Norberg, B.: Distribution and scatter of yeast cell phagocytosis by human monocytes in an improved glass surface assay
Szekeres, E. - Monostori, E. - Andó, I. - Petri, I.: Efficient cell mediated lysis of human erythrocyte target cells in mediated by human glycophorine. A specific murine monoclonal antibody
Casado, A. - Casado, C. - Hors, P.: Serum cholinesterase variant in Spanish blood donors
Altankov, G. - Serafimov-Dimitrov, V.: Adhesive properties of blood cells
Index to Volume 23
Author Index
Subject Inde
