| Judul/Title |
Degradation of the protective layer on stainless steel by chlorine variation under high - temperature conditions |
| Penulis/Author |
Feri Karuana (1); Adi Prismantoko (2); Gaguk Jatisukamto (3); Barman Tambunan (4); Nandang Suhendra (5); Muhammad Syahril (6); Sri Rahayu (7); Arif Darmawan (8); DJAROT B. DARMADI (9); Muhammad Aziz (10); Ir. Muhammad Akhsin Muflikhun, S.T., MSME., Ph.D (11) ; Hariana (12) |
| Tanggal/Date |
2024 |
| Kata Kunci/Keyword |
|
| Abstrak/Abstract |
Thisstudyinvestigatestheimpactofvariouschlorine(Cl)contentratiosonthedegradationof304stainlesssteel
duringco-combustionof coalwithsolidrecoveredfuel (SRF)at acombustiontemperatureof1250◦C.The
researchspecificallyfocusesonthecorrosionpotentialat550◦C,whichrepresentsthetemperatureinthesu
perheaterareaofapowerplant.High-temperaturecorrosionexperimentsareconductedinalaboratory-scale
droptube furnacetoobserve initial corrosionduringcombustion.Analyses includevisual examination,min
eralanalysis,microstructure-basedmetalanalysis,andcorrosionratedetermination.Theresultsshowsignificant
degradationatClcontentshigherthan0.09wt%.Theusualcarbideformationat thegrainboundaries in304
stainless-steeldoesnotoccur intheshort-termtests,asindicatedbyCrcontentremainingabove12%andCl
content less than0.06wt%. Inaddition,material degradation isdue totheCl reactingwithalkali content,
damagingtheoxidelayerandcausingpitsinthecross-sectionareaoftheprobematerial.Thisresearchprovides
insightsintothecriticalroleofCl inmetaldegradationandidentifiestheoptimumClamountsuitableforcoal
blendinginpowerplants |
| Rumpun Ilmu |
Teknik Mesin (dan Ilmu Permesinan Lain) |
| Bahasa Asli/Original Language |
English |
| Level |
Internasional |
| Status |
|
