Wear characteristics of thermally sprayed rotary tiller blades (Record no. 128488)

MARC details
000 -LEADER
fixed length control field 03945nas a2200409 a 4500
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20260819090621.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 060709s2005 th uu|m rtt 0| a1eng d
035 ## - SYSTEM CONTROL NUMBER
System control number .b11991574
099 #9 - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number AIT Thesis no.AE-05-10
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Satit Karoonboonyanan
245 10 - TITLE STATEMENT
Title Wear characteristics of thermally sprayed rotary tiller blades
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Pathum Thani, Thailand :
Name of publisher, distributor, etc. Asian Institute of Technology,
Date of publication, distribution, etc. 2005
300 ## - PHYSICAL DESCRIPTION
Extent 77 leaves :
Other physical details ill.
490 1# - SERIES STATEMENT
Series statement Thesis ;
Volume/sequential designation no. AE-05-10
500 ## - GENERAL NOTE
General note A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Environment, Resources and Development
502 ## - DISSERTATION NOTE
Dissertation note Thesis (M.Eng.) - Asian Institute of Technology, 2005
520 ## - SUMMARY, ETC.
Summary, etc. Rotary tiller is an agricultural implement, popularly used for saving labour and time in soil preparation. It can also be used to incorporate residue in sugarcane field into the soil to increase the organic matter content. Despite several usage, wear of rotary tiller blades is quite high, especially in sandy soil, which affect its working life. The main objective of this study was to test the effect of coatings and coating techniques on wear characteristics of rotary tiller blades. This study compared five different thermal spray systems, namely, Arc-sprayed Tungsten Carbide/Nickel (WA), Flame-sprayed "tungsten Carbide/Cobalt (WF), High-velocity oxygen-fuel- (HVOF) sprayed Tungsten Carbide: Cobalt (WH), Plasma-sprayed Alumina/Titania and Plasma-sprayed Alumina/Titania with Nickel Aluminium bond coating (APB), on rotary tiller blades. Four-hectare field tests and 40-hour laboratory tests were conducted to evaluate wear characteristics of the coated blades. Average wear rates of the uncoated blades were 6.58 -,/ha in the field and 0.23 g/h in the laboratory. Wear resistance index (WRI), defined as wear rate of the uncoated blade divided by the coated one, were 0.96, 0.60, 9.90, 1.40 and 1.74 in the field and were 0.98, 0.61. 1.28, 1.13 and 1.12 in the laboratory for N VA. WF, WI I, AP and APB blades respectively. WH was the most resistant both in the laboratory and in the field, while WF was the least. AP and APB showed significant resistance in the field but not in the laboratory. WA did not show significant resistance in both tests. Correlation analysis showed that wear resistance of the coated blades in the field could be predicted by the laboratory test, except for WH as its field performance was much higher than the predicted value. Average costs of rotary tiller blades were 10. 46, 642, 19, 3 1, 48 Baht per hectare for the uncoated, WA, WF, WH, AP and APB blades respectively. It was concluded that application of thermal spray for rotary tiller blades was not economical even though one of them. WH, showed very high performance
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Rotary tillers
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Agricultural implements
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Salokhe, Vilas M.,
Relator term Chairperson
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Panadda Niranatlumpong,
Relator term Chairperson
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Jayasuriya, H.P.W.,
Relator term Examination Committee
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Canillas, Emmanuel C.,
Relator term Examination committee
710 2# - ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Royal Thai Government Fellowship and Thailand Graduate Institute of Science and Technology (TGIST), NSTDA,
Relator term Scholarship donor
810 2# - SERIES ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Asian Institute of Technology.
Title of a work Thesis ;
Volume/sequential designation no. AE-05-10
856 ## - ELECTRONIC LOCATION AND ACCESS
Materials specified Full-Text
Uniform Resource Identifier <a href="http://203.159.5.9/ait-thesis/detail.php?q=B09247">http://203.159.5.9/ait-thesis/detail.php?q=B09247</a>
907 ## - LOCAL DATA ELEMENT G, LDG (RLIN)
a .b11991574
b mnait
c u
902 ## - LOCAL DATA ELEMENT B, LDB (RLIN)
a 240401
998 ## - LOCAL CONTROL INFORMATION (RLIN)
Operator's initials, OID (RLIN) 0
Cataloger's initials, CIN (RLIN) 060709
First date, FD (RLIN) m
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945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnait
945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnarc
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 22-AIT Thesis (Replacement)
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 40-Archives
909 ## - LOCAL ITEMS USED
Barcode Barcode : 30050120576466
CREATED CREATED : 2013-08-07
RECORD Id RECORD # : i12735917
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909 ## - LOCAL ITEMS USED
Barcode Barcode : 30050120370761
CREATED CREATED : 2016-02-06
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Holdings
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      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library AIT Publications 19/08/2026 50.00   AIT Thesis no.AE-05-10 30050120576466 19/08/2026 3 19/08/2026 22-AIT Thesis (Replacement)
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library Archives 19/08/2026     AIT Thesis no.AE-05-10 30050120370761 19/08/2026 1 19/08/2026 40-Archives
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