HIGH HARDNESS MARTENSITIC STAINLESS STEEL WITH IMPROVED IN CORROSION RESISTANCE AND HARDENABILITY AND METHOD FOR MANUFACTURING THE SAME
Disclosed is a high hardness martensitic stainless steel with improved corrosion resistance and hardenability and a method for manufacturing the same. The martensitic stainless steel comprises: 0.3-0.6 wt% of C; 0.15-0.3 wt% of N; 0.1-0.5 wt% of Si; 0.1-0.5 wt% of Mn; 14.5-17 wt% of Cr; 0.1-0.5 wt%...
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| creator | KIM BONG WN LEE JAE HWA JO GYU JIN |
| description | Disclosed is a high hardness martensitic stainless steel with improved corrosion resistance and hardenability and a method for manufacturing the same. The martensitic stainless steel comprises: 0.3-0.6 wt% of C; 0.15-0.3 wt% of N; 0.1-0.5 wt% of Si; 0.1-0.5 wt% of Mn; 14.5-17 wt% of Cr; 0.1-0.5 wt% of Ni; 0.5-0.8 wt% of C + N; and the remainder consisting of Fe and unavoidable impurities. Moreover, more than 80 pieces / 100 μm^2 of chromium carbide and chromium nitride are distributed in a refined structure of a cold rolled annealing material.
내식성 및 경화능이 향상된 고경도 마르텐사이트계 스테인리스강 및 이의 제조 방법이 개시된다. 개시된 마르텐사이트계 스테인리스강은 중량 %로, C: 0.3 내지 0.6%, N: 0.15 내지 0.3%, Si: 0.1 내지 0.5%, Mn: 0.1 내지 0.5, Cr: 14.5 내지 17%, Ni: 0.1 내지 0.5%, C+N: 0.5 내지 0.8% 이하를 포함하고, 나머지는 Fe 및 불가피한 불순물을 포함하고, 냉연 소둔재의 미세조직 내에 80개/100㎛이상의 크롬탄화물 및 크롬질화물이 분포하는 것을 특징으로 한다. |
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내식성 및 경화능이 향상된 고경도 마르텐사이트계 스테인리스강 및 이의 제조 방법이 개시된다. 개시된 마르텐사이트계 스테인리스강은 중량 %로, C: 0.3 내지 0.6%, N: 0.15 내지 0.3%, Si: 0.1 내지 0.5%, Mn: 0.1 내지 0.5, Cr: 14.5 내지 17%, Ni: 0.1 내지 0.5%, C+N: 0.5 내지 0.8% 이하를 포함하고, 나머지는 Fe 및 불가피한 불순물을 포함하고, 냉연 소둔재의 미세조직 내에 80개/100㎛이상의 크롬탄화물 및 크롬질화물이 분포하는 것을 특징으로 한다.</description><language>eng ; kor</language><subject>ALLOYS ; CHEMISTRY ; FERROUS OR NON-FERROUS ALLOYS ; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS ; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS ; METALLURGY ; METALLURGY OF IRON ; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>2020</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=20200219&DB=EPODOC&CC=KR&NR=20200017753A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200219&DB=EPODOC&CC=KR&NR=20200017753A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KIM BONG WN</creatorcontrib><creatorcontrib>LEE JAE HWA</creatorcontrib><creatorcontrib>JO GYU JIN</creatorcontrib><title>HIGH HARDNESS MARTENSITIC STAINLESS STEEL WITH IMPROVED IN CORROSION RESISTANCE AND HARDENABILITY AND METHOD FOR MANUFACTURING THE SAME</title><description>Disclosed is a high hardness martensitic stainless steel with improved corrosion resistance and hardenability and a method for manufacturing the same. The martensitic stainless steel comprises: 0.3-0.6 wt% of C; 0.15-0.3 wt% of N; 0.1-0.5 wt% of Si; 0.1-0.5 wt% of Mn; 14.5-17 wt% of Cr; 0.1-0.5 wt% of Ni; 0.5-0.8 wt% of C + N; and the remainder consisting of Fe and unavoidable impurities. Moreover, more than 80 pieces / 100 μm^2 of chromium carbide and chromium nitride are distributed in a refined structure of a cold rolled annealing material.
내식성 및 경화능이 향상된 고경도 마르텐사이트계 스테인리스강 및 이의 제조 방법이 개시된다. 개시된 마르텐사이트계 스테인리스강은 중량 %로, C: 0.3 내지 0.6%, N: 0.15 내지 0.3%, Si: 0.1 내지 0.5%, Mn: 0.1 내지 0.5, Cr: 14.5 내지 17%, Ni: 0.1 내지 0.5%, C+N: 0.5 내지 0.8% 이하를 포함하고, 나머지는 Fe 및 불가피한 불순물을 포함하고, 냉연 소둔재의 미세조직 내에 80개/100㎛이상의 크롬탄화물 및 크롬질화물이 분포하는 것을 특징으로 한다.</description><subject>ALLOYS</subject><subject>CHEMISTRY</subject><subject>FERROUS OR NON-FERROUS ALLOYS</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>MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjT0KwkAQRtNYiHqHAWshJkjqdTNxB5NZmZ0oViHIWokK8Q5e2x88gNUHj8f7xsnT0caBM1IyhgCNEUUOpGQhqCGuPzQoYg0HUgfU7MTvsQRisF7EB_IMgoHeOlsEw-U3h2zWVJMev6RBdb6Eysv7gtvKWG2FeAPqEIJpcJqMzv1liLPfTpJ5hWrdIt5vXRzu_Sle46PbSpZmaZoui2KVm_w_6wVAbj8f</recordid><startdate>20200219</startdate><enddate>20200219</enddate><creator>KIM BONG WN</creator><creator>LEE JAE HWA</creator><creator>JO GYU JIN</creator><scope>EVB</scope></search><sort><creationdate>20200219</creationdate><title>HIGH HARDNESS MARTENSITIC STAINLESS STEEL WITH IMPROVED IN CORROSION RESISTANCE AND HARDENABILITY AND METHOD FOR MANUFACTURING THE SAME</title><author>KIM BONG WN ; LEE JAE HWA ; JO GYU JIN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_KR20200017753A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; kor</language><creationdate>2020</creationdate><topic>ALLOYS</topic><topic>CHEMISTRY</topic><topic>FERROUS OR NON-FERROUS ALLOYS</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>MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS</topic><topic>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><toplevel>online_resources</toplevel><creatorcontrib>KIM BONG WN</creatorcontrib><creatorcontrib>LEE JAE HWA</creatorcontrib><creatorcontrib>JO GYU JIN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KIM BONG WN</au><au>LEE JAE HWA</au><au>JO GYU JIN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>HIGH HARDNESS MARTENSITIC STAINLESS STEEL WITH IMPROVED IN CORROSION RESISTANCE AND HARDENABILITY AND METHOD FOR MANUFACTURING THE SAME</title><date>2020-02-19</date><risdate>2020</risdate><abstract>Disclosed is a high hardness martensitic stainless steel with improved corrosion resistance and hardenability and a method for manufacturing the same. The martensitic stainless steel comprises: 0.3-0.6 wt% of C; 0.15-0.3 wt% of N; 0.1-0.5 wt% of Si; 0.1-0.5 wt% of Mn; 14.5-17 wt% of Cr; 0.1-0.5 wt% of Ni; 0.5-0.8 wt% of C + N; and the remainder consisting of Fe and unavoidable impurities. Moreover, more than 80 pieces / 100 μm^2 of chromium carbide and chromium nitride are distributed in a refined structure of a cold rolled annealing material.
내식성 및 경화능이 향상된 고경도 마르텐사이트계 스테인리스강 및 이의 제조 방법이 개시된다. 개시된 마르텐사이트계 스테인리스강은 중량 %로, C: 0.3 내지 0.6%, N: 0.15 내지 0.3%, Si: 0.1 내지 0.5%, Mn: 0.1 내지 0.5, Cr: 14.5 내지 17%, Ni: 0.1 내지 0.5%, C+N: 0.5 내지 0.8% 이하를 포함하고, 나머지는 Fe 및 불가피한 불순물을 포함하고, 냉연 소둔재의 미세조직 내에 80개/100㎛이상의 크롬탄화물 및 크롬질화물이 분포하는 것을 특징으로 한다.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | HIGH HARDNESS MARTENSITIC STAINLESS STEEL WITH IMPROVED IN CORROSION RESISTANCE AND HARDENABILITY AND METHOD FOR MANUFACTURING THE SAME |
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