Muna amfani da kukis don haɓaka ƙwarewar ku.Ta ci gaba da bincika wannan rukunin yanar gizon kun yarda da amfani da kukis.Ƙarin bayani.
GabatarwaMaɓalli PropertiesHanƙan Injin Kayan Kayan Kayan Kayan Kayan Kayan Jiki Ƙayyadaddun Bayanin Kwatankwacin Matsalolin Madadin Matsalolin Lalata Juriya Zafin Maganin WeldingKammala Aikace-aikace
Fe, <0.3% C, 10.5-12.5% ​​Cr, 0.3-1.0% Ni, <1.5% Mn, <1.0% Si, <0.4% P, <0.15% S, <0.03% N
Grade 3CR12 bakin karfe ne mai low cost sa na chromium dauke da bakin karfe yi ta hanyar gyaggyarawa kaddarorin na sa 409 karfe.It da tsayayya m lalata da rigar lalacewa.It aka asali ci gaba da Columbus Bakin Karfe Company karkashin alamar kasuwanci mai rijista “3CR12″.Sauran sunayen na wannan sa sun hada da UNS S4097403/S41003/S
Sauran sunayen da suka yi daidai da maki 3CR12 sun haɗa da maki ASME SA240, ASTM A240/A240M maki, da EN 10088.2. Duk da haka, EN 10028.7 kuma ya ƙunshi aji 1.4003, wanda ya ƙunshi bakin karfe don dalilai na matsa lamba.
Sassan da ke gaba zasu samar da mahimman kaddarorin sa 3CR12 bakin karfe nada, takarda da faranti bisa ga Euronorm S41003, S40977, ASTM A240/A240M da EN 10088.2 1.4003.
Abubuwan da ke sama kawai kwatanci ne kawai. Wannan tebur an yi niyya don samar da kwatancen kayan aiki masu kama da aiki, kuma ƙayyadaddun ƙayyadaddun ba doka bane. Ana iya tabbatar da ƙayyadaddun bayanai na asali idan ana buƙatar daidai daidai.
Grade 3CR12 bakin karfe za a iya amfani da a aikace-aikace inda aluminum, galvanized ko carbon karfe samar da matalauta sakamako saboda da juriya ga karfi acid da tushe, kazalika da fatattaka lalacewa ta hanyar chloride danniya lalata.Duk da haka, sabanin Grade 304, Grade 3CR12 yana da mafi ƙasƙanci juriya ga crevice da pitting lalata a gaban chlorides.
A karkashin yanayi na yanayi, 3CR12 digiri ya inganta haƙuri ga ruwa da chlorides, kamar yadda lalatawar abun ciki na chloride yana raguwa ta hanyar nitrate da sulfate ions. Daya daga cikin manyan rashin amfani na 3CR12 shine cewa saman kayan yana da ɗan lalata lokacin da aka fallasa shi ga kowane nau'in yanayi.
3CR12 bakin karfe yana nuna juriya mai lalata tsakanin 600 da 750 ° C a gaban iska da tsakanin 450 da 600 ° C a cikin yanayin da aka matsa. Kayan abu ya zama raguwa tare da tsayin daka zuwa yanayin zafi tsakanin 450 da 550 ° C. Duk da haka, kayan ba ya rasa tasirinsa a cikin wannan yanayin zafi.
Grade 3CR12 bakin karfe ne annealed a 700 zuwa 750 ° C, raba zuwa 25mm sassa, kowane sashe jiƙa na 1.5 hours.Sa'an nan bari kayan sanyi.Cre ya kamata a dauka don hana hardening a lokacin zafi magani.The inji Properties da lalata juriya na wannan sa ya shafi quenching magani.
Hanyoyin walda da aka yi amfani da su don austenitic bakin karfe za a iya amfani da su zuwa matakin 3CR12 bakin karfe. Yi la'akari da fasahar shigar da ƙananan zafi kamar GMAW (MIG) da GTAW (TIG) .A cikin waldawa, grade 309 filler waya pre-certified zuwa AS 1554.6 an fi son.Duk da haka, 308L, 310 da 310 da aka yi amfani da su Za'a iya cire duk wani canza launi a cikin samfurin da aka siyar ta amfani da iskar gas mai goyan baya ko dabaru irin su tsaftacewa da tsinko.
Machinability na 3CR12 grade bakin karfe ne kamar 60% na na m karfe.The aikin hardening rate ne m fiye da na austenitic steels, don haka babu musamman machining hanyoyin da ake bukata.
Grade 3CR12 bakin karfe zanen gado suna samuwa a cikin wani misali Hot Rolled Annealed da Pickled (HRAP) gama, da kuma coils suna samuwa a cikin 2B ko 2D gama. Har ila yau, za a iya samar da Black ƙare daga zafi birgima abu, barin wani baki oxidized surface a kan karfe.
Barka da safiya Richard, Ina farin cikin samar muku da kowane nau'i na 3Cr12.Muna ba da kayan da ke ƙarƙashin alamar Cromgard C12. Don Allah a kira ni a 719-597-2423.Jane Robinson.
Ra'ayoyin da aka bayyana a nan na marubucin ne kuma ba lallai ba ne su yi daidai da ra'ayoyi da ra'ayoyin AZoM.com.
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Muhalli yana ba da tsarin ɓarke ​​​​nau'in kai don bututu mai amfani da guda ɗaya ko da yawa.
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Wannan labarin yana ba da ƙima na ƙarshen rayuwa na batirin lithium-ion, tare da mai da hankali kan sake yin amfani da ƙara yawan batirin lithium-ion da aka yi amfani da su don ba da damar dorewa da hanyoyin madauwari don amfani da baturi da sake amfani da su.
Lalacewa ita ce lalatar gawa saboda fallasa ga muhalli.Ana amfani da dabaru iri-iri don hana lalacewa tabarbarewar kayan ƙarfe da aka fallasa ga yanayi ko wasu yanayi mara kyau.
Saboda karuwar bukatar makamashi, bukatar makamashin nukiliya kuma yana karuwa, wanda ke kara haifar da karuwa mai yawa a cikin bukatar fasahar duba hasken iska (PIE).