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W pracy porównano sposób zasilania pojazdu paliwem CNG z paliwami konwencjonalnymi oraz paliwem LPG. Poruszono aspekty ekonomiczne i zasadnicze różnice w budowie instalacji CNG i LPG. Przedstawiono wymagania stawiane reduktorom CNG. Opisano ich budowę, parametry techniczne oraz warunki pracy. Zasygnalizowano rodzaje badań, określające jakość korpusów reduktorów, które są prowadzane przed wprowadzeniem...
In the article we assessed the in-plant transport on the soldering line. The assessment was based on three-month process observation, registration of non-conformities and a modified PFMEA analysis form. Among the 9 non-compliance groups, the so-called critical inconsistencies for which the reasons for their generation have been determined. Actions have been developed to eliminate the causes of non-compliance,...
The article describes the system of municipal waste management. The logistic processes, collection and disposal of waste have been also presented. Municipal waste was tested on three export routes. Particular attention was paid to the problems encountered in the first link of the municipal waste management logistics chain.
Jakość złączy spawanych konstrukcji jest jednym z elementów determinujących ich przydatność do dalszej bezpiecznej eksploatacji. Połączenie wykonane niezgodnie z wymaganiami może być przyczyną poważnej awarii a nawet katastrofy. Na podstawie norm PN-EN ISO 5817:2014-05 oraz PN-EN ISO 23278:2015-05 można określić poziom jakości produkcji połączeń spawanych. Nie należy mylić go z poziomem określania...
The quality of joints in welded structures very often determines their suitability for further safe operation. The quality of welds assessed at least B, according to the PN-EN ISO 5817 standard, is the criterion for allowing many welded structures to be used in working conditions. The quality level B can be considered good, provided that the tested construction is not intended for use in extreme working...
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