ANALISA KERUSAKAN BAUT HAMMER SECONDARY CRUSHER DITINJAU DARI SISI MATERIAL

One of important components that is used by the cement company is a crusher, is used to solve the natural rock into smaller sizes. In the crushing job usually takes a few times solving. Phase of work along with the type of crusher used is split by the first stage primary crusher types and solving th...

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Main Authors: , KURNIA PRAMUGIARTO, , Lilik Dwi Setyana, S.T., M.T.
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2013
Subjects:
ETD
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author , KURNIA PRAMUGIARTO
, Lilik Dwi Setyana, S.T., M.T.,
author_facet , KURNIA PRAMUGIARTO
, Lilik Dwi Setyana, S.T., M.T.,
author_sort , KURNIA PRAMUGIARTO
collection UGM
description One of important components that is used by the cement company is a crusher, is used to solve the natural rock into smaller sizes. In the crushing job usually takes a few times solving. Phase of work along with the type of crusher used is split by the first stage primary crusher types and solving the second stage by the secondary crusher. Damage to the components that often occurs in the secondary crusher is broken hammer bolts. This study aims to purpose the type of material used in the secondary crusher hammer bolt, knowing the microstructure that occurs in the secondary crusher hammer bolts, and know the type of fracture and mechanic properties of the bolt as well as knowing the hardness and impact values. Testing was conducted on the testing of chemical composition, microstructure, hardness, impact. Results showed that the secondary crusher hammer bolt material is made of Steel Casting A487 class 2. Microstructure consisting of ferrite and pearlite, and the bolt has undergone a process of hardenig surface flame hardening. Type of fracture is the ductile, showing the bolt has a ductile. Highest hardness 138,79 VHN and vaue of 2,38 J/mm2 is the highest impact occurred on the specimen number 3.
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spelling oai:generic.eprints.org:1216972016-03-04T08:39:37Z https://repository.ugm.ac.id/121697/ ANALISA KERUSAKAN BAUT HAMMER SECONDARY CRUSHER DITINJAU DARI SISI MATERIAL , KURNIA PRAMUGIARTO , Lilik Dwi Setyana, S.T., M.T., ETD One of important components that is used by the cement company is a crusher, is used to solve the natural rock into smaller sizes. In the crushing job usually takes a few times solving. Phase of work along with the type of crusher used is split by the first stage primary crusher types and solving the second stage by the secondary crusher. Damage to the components that often occurs in the secondary crusher is broken hammer bolts. This study aims to purpose the type of material used in the secondary crusher hammer bolt, knowing the microstructure that occurs in the secondary crusher hammer bolts, and know the type of fracture and mechanic properties of the bolt as well as knowing the hardness and impact values. Testing was conducted on the testing of chemical composition, microstructure, hardness, impact. Results showed that the secondary crusher hammer bolt material is made of Steel Casting A487 class 2. Microstructure consisting of ferrite and pearlite, and the bolt has undergone a process of hardenig surface flame hardening. Type of fracture is the ductile, showing the bolt has a ductile. Highest hardness 138,79 VHN and vaue of 2,38 J/mm2 is the highest impact occurred on the specimen number 3. [Yogyakarta] : Universitas Gadjah Mada 2013 Thesis NonPeerReviewed , KURNIA PRAMUGIARTO and , Lilik Dwi Setyana, S.T., M.T., (2013) ANALISA KERUSAKAN BAUT HAMMER SECONDARY CRUSHER DITINJAU DARI SISI MATERIAL. UNSPECIFIED thesis, UNSPECIFIED. http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=61794
spellingShingle ETD
, KURNIA PRAMUGIARTO
, Lilik Dwi Setyana, S.T., M.T.,
ANALISA KERUSAKAN BAUT HAMMER SECONDARY CRUSHER DITINJAU DARI SISI MATERIAL
title ANALISA KERUSAKAN BAUT HAMMER SECONDARY CRUSHER DITINJAU DARI SISI MATERIAL
title_full ANALISA KERUSAKAN BAUT HAMMER SECONDARY CRUSHER DITINJAU DARI SISI MATERIAL
title_fullStr ANALISA KERUSAKAN BAUT HAMMER SECONDARY CRUSHER DITINJAU DARI SISI MATERIAL
title_full_unstemmed ANALISA KERUSAKAN BAUT HAMMER SECONDARY CRUSHER DITINJAU DARI SISI MATERIAL
title_short ANALISA KERUSAKAN BAUT HAMMER SECONDARY CRUSHER DITINJAU DARI SISI MATERIAL
title_sort analisa kerusakan baut hammer secondary crusher ditinjau dari sisi material
topic ETD
work_keys_str_mv AT kurniapramugiarto analisakerusakanbauthammersecondarycrusherditinjaudarisisimaterial
AT lilikdwisetyanastmt analisakerusakanbauthammersecondarycrusherditinjaudarisisimaterial