CHISEL FOR A BREAKER OF CONSTRUCTION EQUIPMENT WITH ENHANCED ABRASION RESISTANCE AND IMPACT RESISTANCE
PURPOSE: A chisel with improved shock resistance and abrasion resistance for a breaker is provided to optimize the composition and content ratio of alloy elements in a steel material and employ the optimum heat treatment technique suitable for the composition and content ratio. CONSTITUTION: A chise...
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| creator | KO, SEOUNG WOON HA, TAE KWANG |
| description | PURPOSE: A chisel with improved shock resistance and abrasion resistance for a breaker is provided to optimize the composition and content ratio of alloy elements in a steel material and employ the optimum heat treatment technique suitable for the composition and content ratio. CONSTITUTION: A chisel(7a) for a breaker comprises carbon of 0.2-0.4 weight%, silicon of 0.2-0.9 weight%, manganese of 1.0-2.0 weight%, nickel of 0.5-3.0 weight%, chrome of 0.8-2.5 weight%, molybdenum of 0.1-0.8 weight%, boron of 0.0001-0.003 weight%, aluminum of 0.01-0.1 weight%, titanium of 0.01-0.1 weight%, vanadium of 0.1-0.25 weight%, and iron of the remaining amount. |
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CONSTITUTION: A chisel(7a) for a breaker comprises carbon of 0.2-0.4 weight%, silicon of 0.2-0.9 weight%, manganese of 1.0-2.0 weight%, nickel of 0.5-3.0 weight%, chrome of 0.8-2.5 weight%, molybdenum of 0.1-0.8 weight%, boron of 0.0001-0.003 weight%, aluminum of 0.01-0.1 weight%, titanium of 0.01-0.1 weight%, vanadium of 0.1-0.25 weight%, and iron of the remaining amount.</description><language>eng ; kor</language><subject>ALLOYS ; CHEMISTRY ; EARTH DRILLING ; EARTH DRILLING, e.g. DEEP DRILLING ; FERROUS OR NON-FERROUS ALLOYS ; FIXED CONSTRUCTIONS ; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS ; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS ; METALLURGY ; METALLURGY OF IRON ; MINING ; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS ; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>2012</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20120529&DB=EPODOC&CC=KR&NR=20120053618A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76418</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20120529&DB=EPODOC&CC=KR&NR=20120053618A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KO, SEOUNG WOON</creatorcontrib><creatorcontrib>HA, TAE KWANG</creatorcontrib><title>CHISEL FOR A BREAKER OF CONSTRUCTION EQUIPMENT WITH ENHANCED ABRASION RESISTANCE AND IMPACT RESISTANCE</title><description>PURPOSE: A chisel with improved shock resistance and abrasion resistance for a breaker is provided to optimize the composition and content ratio of alloy elements in a steel material and employ the optimum heat treatment technique suitable for the composition and content ratio. CONSTITUTION: A chisel(7a) for a breaker comprises carbon of 0.2-0.4 weight%, silicon of 0.2-0.9 weight%, manganese of 1.0-2.0 weight%, nickel of 0.5-3.0 weight%, chrome of 0.8-2.5 weight%, molybdenum of 0.1-0.8 weight%, boron of 0.0001-0.003 weight%, aluminum of 0.01-0.1 weight%, titanium of 0.01-0.1 weight%, vanadium of 0.1-0.25 weight%, and iron of the remaining amount.</description><subject>ALLOYS</subject><subject>CHEMISTRY</subject><subject>EARTH DRILLING</subject><subject>EARTH DRILLING, e.g. DEEP DRILLING</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>FIXED CONSTRUCTIONS</subject><subject>GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS</subject><subject>MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS</subject><subject>METALLURGY</subject><subject>METALLURGY OF IRON</subject><subject>MINING</subject><subject>MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS</subject><subject>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2012</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyj0LwjAQgOEuDqL-hwNnoR8ortf0QkJtUi9XHEuRdBIt1P-PFBwcnV54eNfJqIwNdAHtGRBKJqyJwWtQ3gXhTon1Duja2bYhJ3CzYoCcQaeoAiwZwzIwBRtkQUBXgW1aVPKj22Q1Do857r7dJHtNoswhTq8-ztNwj8_47mvO0yxP02Nxys5Y_Hd9AHEdNck</recordid><startdate>20120529</startdate><enddate>20120529</enddate><creator>KO, SEOUNG WOON</creator><creator>HA, TAE KWANG</creator><scope>EVB</scope></search><sort><creationdate>20120529</creationdate><title>CHISEL FOR A BREAKER OF CONSTRUCTION EQUIPMENT WITH ENHANCED ABRASION RESISTANCE AND IMPACT RESISTANCE</title><author>KO, SEOUNG WOON ; HA, TAE KWANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_KR20120053618A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; kor</language><creationdate>2012</creationdate><topic>ALLOYS</topic><topic>CHEMISTRY</topic><topic>EARTH DRILLING</topic><topic>EARTH DRILLING, e.g. DEEP DRILLING</topic><topic>FERROUS OR NON-FERROUS ALLOYS</topic><topic>FIXED CONSTRUCTIONS</topic><topic>GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS</topic><topic>MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS</topic><topic>METALLURGY</topic><topic>METALLURGY OF IRON</topic><topic>MINING</topic><topic>MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS</topic><topic>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</topic><topic>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><toplevel>online_resources</toplevel><creatorcontrib>KO, SEOUNG WOON</creatorcontrib><creatorcontrib>HA, TAE KWANG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KO, SEOUNG WOON</au><au>HA, TAE KWANG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>CHISEL FOR A BREAKER OF CONSTRUCTION EQUIPMENT WITH ENHANCED ABRASION RESISTANCE AND IMPACT RESISTANCE</title><date>2012-05-29</date><risdate>2012</risdate><abstract>PURPOSE: A chisel with improved shock resistance and abrasion resistance for a breaker is provided to optimize the composition and content ratio of alloy elements in a steel material and employ the optimum heat treatment technique suitable for the composition and content ratio. CONSTITUTION: A chisel(7a) for a breaker comprises carbon of 0.2-0.4 weight%, silicon of 0.2-0.9 weight%, manganese of 1.0-2.0 weight%, nickel of 0.5-3.0 weight%, chrome of 0.8-2.5 weight%, molybdenum of 0.1-0.8 weight%, boron of 0.0001-0.003 weight%, aluminum of 0.01-0.1 weight%, titanium of 0.01-0.1 weight%, vanadium of 0.1-0.25 weight%, and iron of the remaining amount.</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng ; kor |
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| subjects | ALLOYS CHEMISTRY EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FERROUS OR NON-FERROUS ALLOYS FIXED CONSTRUCTIONS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MINING MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | CHISEL FOR A BREAKER OF CONSTRUCTION EQUIPMENT WITH ENHANCED ABRASION RESISTANCE AND IMPACT RESISTANCE |
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