Matches in SemOpenAlex for { <https://semopenalex.org/work/W2912394257> ?p ?o ?g. }
Showing items 1 to 77 of
77
with 100 items per page.
- W2912394257 abstract "The object of research is the process of 30ХНМЛ steel melting in two electric arc furnaces with a capacity of 6 tons. Technological audit of the process is carried out on existing furnaces in the steel foundry of a machine-building enterprise specializing in the manufacture of large shaped castings for products of transport engineering. The audit is aimed at analyzing the compliance of the performed main technological melting operations with the required regulated technological instructions.On the basis of carrying out serial meltings, a sample of experimental and industrial data is obtained to determine the tensile strength of steel samples 30KhNML. It has been established that according to the actual production data of serial heats it is impossible to postulate the distribution law, in particular, to speak of a normal distribution. Therefore, the use of statistical sampling functions to assess the melting stability is not advisable. It is proposed to use the stability coefficient (η), based on the calculation of entropy (H), as a criterion for assessing the melting stability. It is proposed to use a fuzzy description of these values for practical use in assessing the melting stability. In this case, it can be assumed that the calculated values of entropy and melting stability coefficient for each sample separately and the total sample form the left (αjp) and right (βjp) fuzziness boundary. It is proposed in the fuzzy description to use the membership function of (L–R) type. In a specific case, it can be assumed that αjp=2.63, βjp=2.71 (for a fuzzy number H) and αjp=0.22, βjp=0.24 (for a fuzzy number η).Thanks to the proposed method for assessing the melting stability, it is possible to obtain objective data without relying on the assumption of a normal distribution law. The proposed method is invariant to the type of technological process in the blank production. These can be metal forming, heat treatment and other metallurgical processes. The importance of the proposed method is related to the fact that the quality of further technological operations for the production of finished parts depends on the inheritance of the quality of blank production as the previous technological stages of production." @default.
- W2912394257 created "2019-02-21" @default.
- W2912394257 creator A5000818196 @default.
- W2912394257 creator A5045907561 @default.
- W2912394257 creator A5049332499 @default.
- W2912394257 creator A5084680760 @default.
- W2912394257 date "2018-05-31" @default.
- W2912394257 modified "2023-10-02" @default.
- W2912394257 title "Stability assessment of 30ХНМЛ steel melting process in electric arc furnaces on the basis of technological audit of serial meltings" @default.
- W2912394257 cites W1557278558 @default.
- W2912394257 cites W2253665885 @default.
- W2912394257 cites W2523091086 @default.
- W2912394257 cites W2621106084 @default.
- W2912394257 cites W979445138 @default.
- W2912394257 doi "https://doi.org/10.15587/2312-8372.2018.149263" @default.
- W2912394257 hasPublicationYear "2018" @default.
- W2912394257 type Work @default.
- W2912394257 sameAs 2912394257 @default.
- W2912394257 citedByCount "0" @default.
- W2912394257 crossrefType "journal-article" @default.
- W2912394257 hasAuthorship W2912394257A5000818196 @default.
- W2912394257 hasAuthorship W2912394257A5045907561 @default.
- W2912394257 hasAuthorship W2912394257A5049332499 @default.
- W2912394257 hasAuthorship W2912394257A5084680760 @default.
- W2912394257 hasBestOaLocation W29123942571 @default.
- W2912394257 hasConcept C111919701 @default.
- W2912394257 hasConcept C112972136 @default.
- W2912394257 hasConcept C119857082 @default.
- W2912394257 hasConcept C121332964 @default.
- W2912394257 hasConcept C127413603 @default.
- W2912394257 hasConcept C198531522 @default.
- W2912394257 hasConcept C2781087836 @default.
- W2912394257 hasConcept C33923547 @default.
- W2912394257 hasConcept C41008148 @default.
- W2912394257 hasConcept C78519656 @default.
- W2912394257 hasConcept C97355855 @default.
- W2912394257 hasConcept C98045186 @default.
- W2912394257 hasConceptScore W2912394257C111919701 @default.
- W2912394257 hasConceptScore W2912394257C112972136 @default.
- W2912394257 hasConceptScore W2912394257C119857082 @default.
- W2912394257 hasConceptScore W2912394257C121332964 @default.
- W2912394257 hasConceptScore W2912394257C127413603 @default.
- W2912394257 hasConceptScore W2912394257C198531522 @default.
- W2912394257 hasConceptScore W2912394257C2781087836 @default.
- W2912394257 hasConceptScore W2912394257C33923547 @default.
- W2912394257 hasConceptScore W2912394257C41008148 @default.
- W2912394257 hasConceptScore W2912394257C78519656 @default.
- W2912394257 hasConceptScore W2912394257C97355855 @default.
- W2912394257 hasConceptScore W2912394257C98045186 @default.
- W2912394257 hasLocation W29123942571 @default.
- W2912394257 hasLocation W29123942572 @default.
- W2912394257 hasOpenAccess W2912394257 @default.
- W2912394257 hasPrimaryLocation W29123942571 @default.
- W2912394257 hasRelatedWork W2055633858 @default.
- W2912394257 hasRelatedWork W2072632005 @default.
- W2912394257 hasRelatedWork W2087337458 @default.
- W2912394257 hasRelatedWork W231789534 @default.
- W2912394257 hasRelatedWork W2349747644 @default.
- W2912394257 hasRelatedWork W2577588639 @default.
- W2912394257 hasRelatedWork W2627009808 @default.
- W2912394257 hasRelatedWork W2768522606 @default.
- W2912394257 hasRelatedWork W2800683224 @default.
- W2912394257 hasRelatedWork W2903194258 @default.
- W2912394257 hasRelatedWork W2944356101 @default.
- W2912394257 hasRelatedWork W2953133555 @default.
- W2912394257 hasRelatedWork W2998223023 @default.
- W2912394257 hasRelatedWork W3017183169 @default.
- W2912394257 hasRelatedWork W3157230197 @default.
- W2912394257 hasRelatedWork W3167460986 @default.
- W2912394257 hasRelatedWork W3187119476 @default.
- W2912394257 hasRelatedWork W3188655039 @default.
- W2912394257 hasRelatedWork W2565707366 @default.
- W2912394257 hasRelatedWork W2932715654 @default.
- W2912394257 isParatext "false" @default.
- W2912394257 isRetracted "false" @default.
- W2912394257 magId "2912394257" @default.
- W2912394257 workType "article" @default.