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Image of PENGARUH PERLAKUAN PANAS DOUBLE QUENCHING TERHADAP KEKERASAN BAJA ST 40 HASIL PACK CARBURIZING

Skripsi

PENGARUH PERLAKUAN PANAS DOUBLE QUENCHING TERHADAP KEKERASAN BAJA ST 40 HASIL PACK CARBURIZING

Randi, Randi - Personal Name;

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Penilaian anda saat ini :  

Kekerasan pada baja dipengaruhi oleh karbon yang terkandung didalamnya, namun kekerasan dapat ditingkatkan maupun diturunkan dengan perlakuan panas yang sesuai. Penelitian ini bertujuan untuk mengetahui seberapa besar pengaruh perlakuan panas pack carburizing, quenching dan double quenching terhadap kekerasan baja st 40. Pada proses pack carburizing spesimen dipanaskan dengan suhu 850oC dan holding time 60 menit dan pada proses quenching dan double quenching spesimen dipanaskan dengan suhu 850oC dengan holding time 30 menit. Dari hasil pengujian kekerasan dengan metode vickers diperoleh kekerasan raw material sebesar 267,183 kgf/mm2. Spesimen hasil pack carburizing dengan media karbon arang batok kelapa (80%) dan natrium karbonat (20%) diperoleh kekerasan sebesar 323,246 kgf/mm2. Spesimen hasil quenching oli 4 tak diperoleh hasil kekerasan sebesar 562,969 kgf/mm2. Spesimen double quenching dengan media pendingin air diperoleh kekerasan sebesar 587,081 kgf/mm2. Spesimen hasil double quenching dengan media pendingin larutan garam diperoleh hasil kekerasan sebesar 588,105 kgf/mm2. Double quenching pendingin larutan garam mendapatkan tingkat kekerasan tertinggi dari semua spesimen pengujian.


Availability
Inventory Code Barcode Call Number Location Status
2207005518T87436T874362022Central Library (Referens)Available
Detail Information
Series Title
-
Call Number
T874362022
Publisher
Indralaya : ., 2022
Collation
xiv, 87 hlm.; ilus.; 29 cm
Language
Indonesia
ISBN/ISSN
-
Classification
370.107
Content Type
-
Media Type
-
Carrier Type
-
Edition
-
Subject(s)
Pembubutan Baja
eori Pendidikan Mesin
Specific Detail Info
-
Statement of Responsibility
PITRIA
Other version/related

No other version available

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  • PENGARUH PERLAKUAN PANAS DOUBLE QUENCHING TERHADAP KEKERASAN BAJA ST 40 HASIL PACK CARBURIZING
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