Smelting process for producing difficult-to-deform high-temperature alloy GH4049 by using high-purity return scraps
The invention discloses a smelting process for producing a difficult-to-deform high-temperature alloy GH4049 from high-purity return scraps, which comprises the following steps: A, proportioning according to the following element contents: 0.050% of C, 10.10% of Cr, 5.50% of W, 5.00% of Mo, 0.30% of...
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| creator | LIU JIAPENG LUAN JIZHE LI AIMIN GENG CHANGJIAN TIAN SHUIXIAN ZHANG HUANHUAN |
| description | The invention discloses a smelting process for producing a difficult-to-deform high-temperature alloy GH4049 from high-purity return scraps, which comprises the following steps: A, proportioning according to the following element contents: 0.050% of C, 10.10% of Cr, 5.50% of W, 5.00% of Mo, 0.30% of V, 4.00% of Al, 1.50% of Ti, 15.00% of Co, 0.016% of B, 0.02% of Ce, 0.30% of Ba and the balance of Ni; b, the raw materials are subjected to vacuum induction smelting, and a consumable electrode is poured; c, annealing and polishing the consumable electrode; and D, the consumable electrode is installed on an electroslag remelting device, electroslag remelting treatment is conducted, and the GH4049 alloy ingot is obtained. According to the method, the defects in the prior art can be overcome, and the hot working plasticity of the GH4049 alloy and the stability of electroslag remelting equipment are improved.
本发明公开了一种高纯返回料生产难变形高温合金GH4049的冶炼工艺，包括以下步骤：A、按照下述元素含量进行配料，C 0.050%、Cr 10.10%、W 5.50%、Mo 5.00%、V 0.30%、Al 4.00 |
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本发明公开了一种高纯返回料生产难变形高温合金GH4049的冶炼工艺，包括以下步骤：A、按照下述元素含量进行配料，C 0.050%、Cr 10.10%、W 5.50%、Mo 5.00%、V 0.30%、Al 4.00</description><language>chi ; eng</language><subject>ALLOYS ; CHEMISTRY ; FERROUS OR NON-FERROUS ALLOYS ; METALLURGY ; PRETREATMENT OF RAW MATERIALS ; PRODUCTION AND REFINING OF METALS ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>2022</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=20220527&DB=EPODOC&CC=CN&NR=114540668A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25562,76317</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220527&DB=EPODOC&CC=CN&NR=114540668A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIU JIAPENG</creatorcontrib><creatorcontrib>LUAN JIZHE</creatorcontrib><creatorcontrib>LI AIMIN</creatorcontrib><creatorcontrib>GENG CHANGJIAN</creatorcontrib><creatorcontrib>TIAN SHUIXIAN</creatorcontrib><creatorcontrib>ZHANG HUANHUAN</creatorcontrib><title>Smelting process for producing difficult-to-deform high-temperature alloy GH4049 by using high-purity return scraps</title><description>The invention discloses a smelting process for producing a difficult-to-deform high-temperature alloy GH4049 from high-purity return scraps, which comprises the following steps: A, proportioning according to the following element contents: 0.050% of C, 10.10% of Cr, 5.50% of W, 5.00% of Mo, 0.30% of V, 4.00% of Al, 1.50% of Ti, 15.00% of Co, 0.016% of B, 0.02% of Ce, 0.30% of Ba and the balance of Ni; b, the raw materials are subjected to vacuum induction smelting, and a consumable electrode is poured; c, annealing and polishing the consumable electrode; and D, the consumable electrode is installed on an electroslag remelting device, electroslag remelting treatment is conducted, and the GH4049 alloy ingot is obtained. According to the method, the defects in the prior art can be overcome, and the hot working plasticity of the GH4049 alloy and the stability of electroslag remelting equipment are improved.
本发明公开了一种高纯返回料生产难变形高温合金GH4049的冶炼工艺，包括以下步骤：A、按照下述元素含量进行配料，C 0.050%、Cr 10.10%、W 5.50%、Mo 5.00%、V 0.30%、Al 4.00</description><subject>ALLOYS</subject><subject>CHEMISTRY</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>METALLURGY</subject><subject>PRETREATMENT OF RAW MATERIALS</subject><subject>PRODUCTION AND REFINING OF METALS</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNi0EOgjAQRdm4MOodxgM0gViJLg1RWbnRPallCk0KbWbaBbcXjAdw9X_-e3-d8XNAF-3YQSCvkRmMp6W3SS9ra42xOrkoohctznCA3na9iDgEJBUTISjn_AT3WubyDO8JEi_XrxYS2TgB4SyOwJpU4G22Msox7n65yfa366uqBQbfIAelccTYVI-ikEeZl-XpcvjH-QA1YkRL</recordid><startdate>20220527</startdate><enddate>20220527</enddate><creator>LIU JIAPENG</creator><creator>LUAN JIZHE</creator><creator>LI AIMIN</creator><creator>GENG CHANGJIAN</creator><creator>TIAN SHUIXIAN</creator><creator>ZHANG HUANHUAN</creator><scope>EVB</scope></search><sort><creationdate>20220527</creationdate><title>Smelting process for producing difficult-to-deform high-temperature alloy GH4049 by using high-purity return scraps</title><author>LIU JIAPENG ; LUAN JIZHE ; LI AIMIN ; GENG CHANGJIAN ; TIAN SHUIXIAN ; ZHANG HUANHUAN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN114540668A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>ALLOYS</topic><topic>CHEMISTRY</topic><topic>FERROUS OR NON-FERROUS ALLOYS</topic><topic>METALLURGY</topic><topic>PRETREATMENT OF RAW MATERIALS</topic><topic>PRODUCTION AND REFINING OF METALS</topic><topic>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><toplevel>online_resources</toplevel><creatorcontrib>LIU JIAPENG</creatorcontrib><creatorcontrib>LUAN JIZHE</creatorcontrib><creatorcontrib>LI AIMIN</creatorcontrib><creatorcontrib>GENG CHANGJIAN</creatorcontrib><creatorcontrib>TIAN SHUIXIAN</creatorcontrib><creatorcontrib>ZHANG HUANHUAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LIU JIAPENG</au><au>LUAN JIZHE</au><au>LI AIMIN</au><au>GENG CHANGJIAN</au><au>TIAN SHUIXIAN</au><au>ZHANG HUANHUAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Smelting process for producing difficult-to-deform high-temperature alloy GH4049 by using high-purity return scraps</title><date>2022-05-27</date><risdate>2022</risdate><abstract>The invention discloses a smelting process for producing a difficult-to-deform high-temperature alloy GH4049 from high-purity return scraps, which comprises the following steps: A, proportioning according to the following element contents: 0.050% of C, 10.10% of Cr, 5.50% of W, 5.00% of Mo, 0.30% of V, 4.00% of Al, 1.50% of Ti, 15.00% of Co, 0.016% of B, 0.02% of Ce, 0.30% of Ba and the balance of Ni; b, the raw materials are subjected to vacuum induction smelting, and a consumable electrode is poured; c, annealing and polishing the consumable electrode; and D, the consumable electrode is installed on an electroslag remelting device, electroslag remelting treatment is conducted, and the GH4049 alloy ingot is obtained. According to the method, the defects in the prior art can be overcome, and the hot working plasticity of the GH4049 alloy and the stability of electroslag remelting equipment are improved.
本发明公开了一种高纯返回料生产难变形高温合金GH4049的冶炼工艺，包括以下步骤：A、按照下述元素含量进行配料，C 0.050%、Cr 10.10%、W 5.50%、Mo 5.00%、V 0.30%、Al 4.00</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | Smelting process for producing difficult-to-deform high-temperature alloy GH4049 by using high-purity return scraps |
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