Sujita, Sujita (2023) KarakteristiksifatmekanikbajaASTMA36padapackcarburizingdenganmediakarburasicampuranarangtempurungkelapadanserbuktulang kambing. Dinamika Teknik Mesin Jurnal Keilmuan dan Terapan Teknik Mesin, 13 (1). ISSN ISSN: 2088-088X (print), 2502-1729 (online)
|
Text
DTM V.13 N.1 Sjt April 23.pdf Download (546kB) | Preview |
Abstract
InthestudythespecimenswereASTMA36lowcarbonsteelpackcarburizingat950°C,soakingtimevariationsof1,2and3hours.Thecarburizingagentisamixtureofcoconutshellcharcoalandgoatbonepowder(Capraaegagrushircus).Thesizeofthepowderis100mesh,withvariationsinweightpercentagebetweengoatbonepowderandcoconutshellcharcoal:10%:90%,20%:80%,and30%:70%.Furthermore,theimpacttest,hardness,microstructuretestandcompositiontestwerecarriedout,todeterminethemechanicalpropertiesofthespecimens.Theresultsofthestudyshow,soakingtimeandthecompositionofthecarburizingagentaffectthemechanicalpropertiesofthespecimenThelowestimpacttoughnessof0,0576joules/mm2wasobtainedbythespecimenatasoakingtimeof1hour,thecompositionofthecarburizingagent(%wtgoatbonepowder:coconutshellcharcoal)20%:80%.Thehighestsurfacehardnessvaluewas854.734kg/mm2at3hourssoakingtimewith10%:90%carburizingmediacomposition.Theresultsofmicrostructureobservationsshowedthatinspecimenstreatedwithpackcarburizingferritestructure,pearliteturnedintomartensite
| Item Type: | Article |
|---|---|
| Keywords (Kata Kunci): | ASTM A36steelPackcarburizingCarburizingagentCoconutshellcharcoalGoatbonepowder |
| Subjects: | T Technology > TJ Mechanical engineering and machinery |
| Divisions: | Fakultas Teknik |
| Depositing User: | Dr. Sujita Darmo |
| Date Deposited: | 11 Aug 2023 01:11 |
| Last Modified: | 11 Aug 2023 01:11 |
| URI: | http://eprints.unram.ac.id/id/eprint/42105 |
Actions (login required)
 |
View Item |
