11 research outputs found

    The Mossbauer spectroscopy studies of epsilon to cementite carbides transformation during isothermal heating from as-quenched state of high carbon tool steel

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    This work presents results of investigations using the Mossbauer spectroscopy technique and their interpretation concerning transformation of ² to cementite carbides during tempering in relation to the previously conducted dilatometric, microscopic and mechanical investigations. Investigations were performed on 120MnCrMoV8-6-4-2 steel. The in°uence of the tempering time on nucleation and solubility of ² carbides, and on cementite nucleation and growth, was determined. The analysis of phase transformations during various periods of tempering using the Mossbauer spectroscopy technique made possible to reveal ¯ne details connected with the processes

    Failure mechanism of high-speed tool steel with an anisotropic structure in bend testing

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    26.00; Translated from Czech. (Hutn. Listy 1989 v. 44(12) p. 809-813)Available from British Library Document Supply Centre- DSC:9023.19(VR-Trans--4574)T / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo

    Metallographic and fractographic analysis of joints between tin-plated copper leads and aluminium bodies of electrolytic capacitors

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    Translated from Slovak (Zvaranie 1989 v. 38(2) p. 40-44)Available from British Library Document Supply Centre- DSC:9022.0602(BISI-NF-Trans--451)T / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo
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