Liquid-phase modifier and method for preparing high-chromium iron
The invention belongs to the technical field of metallurgy, and provides a liquid-phase modifier which comprises chemical element components in mass ratio: 0.10-0.25 of Al, 0.10-0.40 of Ti, 0.20-0.50 of V, 0.03-0.10 of B, 0.005-0.013 of Zn, 0.08-0.40 of Cu and 0.10-0.20 of rare earth element; the in...
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| creator | ZHANG SHANGANG |
| description | The invention belongs to the technical field of metallurgy, and provides a liquid-phase modifier which comprises chemical element components in mass ratio: 0.10-0.25 of Al, 0.10-0.40 of Ti, 0.20-0.50 of V, 0.03-0.10 of B, 0.005-0.013 of Zn, 0.08-0.40 of Cu and 0.10-0.20 of rare earth element; the invention further provides a method for preparing high-chromium iron; the method comprises preparation steps of furnace pretreatment, pouring and heat treatment. Through the technical scheme, the problem in the prior art that high-chromium iron is lower in wear resistance is solved.
本发明属于冶金技术领域，提出了种液相变质剂，由以下质量配比的化学元素成分组成：Al：0.10～0.25，Ti：0.10～0.40，V：0.20～0.50，B：0.03～0.10，Zn：0.005～0.013，Cu：0.08～0.40，稀土元素：0.10～0.20。还提出了种制备高铬铸铁的制备方法，包括炉前处理、浇注、热处理的制备步骤。通过上述技术方案，解决了现有技术中高铬铸铁耐磨性较低的问题。 |
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本发明属于冶金技术领域，提出了种液相变质剂，由以下质量配比的化学元素成分组成：Al：0.10～0.25，Ti：0.10～0.40，V：0.20～0.50，B：0.03～0.10，Zn：0.005～0.013，Cu：0.08～0.40，稀土元素：0.10～0.20。还提出了种制备高铬铸铁的制备方法，包括炉前处理、浇注、热处理的制备步骤。通过上述技术方案，解决了现有技术中高铬铸铁耐磨性较低的问题。</description><language>chi ; eng</language><subject>ALLOYS ; CHEMISTRY ; FERROUS OR NON-FERROUS ALLOYS ; METALLURGY ; METALLURGY OF IRON ; PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL ; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>2017</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=20170818&DB=EPODOC&CC=CN&NR=107058856A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20170818&DB=EPODOC&CC=CN&NR=107058856A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHANG SHANGANG</creatorcontrib><title>Liquid-phase modifier and method for preparing high-chromium iron</title><description>The invention belongs to the technical field of metallurgy, and provides a liquid-phase modifier which comprises chemical element components in mass ratio: 0.10-0.25 of Al, 0.10-0.40 of Ti, 0.20-0.50 of V, 0.03-0.10 of B, 0.005-0.013 of Zn, 0.08-0.40 of Cu and 0.10-0.20 of rare earth element; the invention further provides a method for preparing high-chromium iron; the method comprises preparation steps of furnace pretreatment, pouring and heat treatment. Through the technical scheme, the problem in the prior art that high-chromium iron is lower in wear resistance is solved.
本发明属于冶金技术领域，提出了种液相变质剂，由以下质量配比的化学元素成分组成：Al：0.10～0.25，Ti：0.10～0.40，V：0.20～0.50，B：0.03～0.10，Zn：0.005～0.013，Cu：0.08～0.40，稀土元素：0.10～0.20。还提出了种制备高铬铸铁的制备方法，包括炉前处理、浇注、热处理的制备步骤。通过上述技术方案，解决了现有技术中高铬铸铁耐磨性较低的问题。</description><subject>ALLOYS</subject><subject>CHEMISTRY</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>METALLURGY</subject><subject>METALLURGY OF IRON</subject><subject>PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL</subject><subject>TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2017</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAQANAsDlL9h_MDAhWpdi2l4iBO7iU0l95Bk4uX9v9d_ACnt7y96Z782djbTK4gRPEcGBVc8hBxJfEQRCErZqecZiCeyU6kEnmLwCrpYHbBLQWPPytzug_v_mExy4gluwkTrmP_Ote3umnb5tpd_jlfARUxuQ</recordid><startdate>20170818</startdate><enddate>20170818</enddate><creator>ZHANG SHANGANG</creator><scope>EVB</scope></search><sort><creationdate>20170818</creationdate><title>Liquid-phase modifier and method for preparing high-chromium iron</title><author>ZHANG SHANGANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN107058856A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2017</creationdate><topic>ALLOYS</topic><topic>CHEMISTRY</topic><topic>FERROUS OR NON-FERROUS ALLOYS</topic><topic>METALLURGY</topic><topic>METALLURGY OF IRON</topic><topic>PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL</topic><topic>TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS</topic><topic>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHANG SHANGANG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHANG SHANGANG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Liquid-phase modifier and method for preparing high-chromium iron</title><date>2017-08-18</date><risdate>2017</risdate><abstract>The invention belongs to the technical field of metallurgy, and provides a liquid-phase modifier which comprises chemical element components in mass ratio: 0.10-0.25 of Al, 0.10-0.40 of Ti, 0.20-0.50 of V, 0.03-0.10 of B, 0.005-0.013 of Zn, 0.08-0.40 of Cu and 0.10-0.20 of rare earth element; the invention further provides a method for preparing high-chromium iron; the method comprises preparation steps of furnace pretreatment, pouring and heat treatment. Through the technical scheme, the problem in the prior art that high-chromium iron is lower in wear resistance is solved.
本发明属于冶金技术领域，提出了种液相变质剂，由以下质量配比的化学元素成分组成：Al：0.10～0.25，Ti：0.10～0.40，V：0.20～0.50，B：0.03～0.10，Zn：0.005～0.013，Cu：0.08～0.40，稀土元素：0.10～0.20。还提出了种制备高铬铸铁的制备方法，包括炉前处理、浇注、热处理的制备步骤。通过上述技术方案，解决了现有技术中高铬铸铁耐磨性较低的问题。</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY METALLURGY OF IRON PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | Liquid-phase modifier and method for preparing high-chromium iron |
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