S460N / Z35 karfe farantin normalizing, Turai misali high ƙarfi farantin, S460N, S460NL, S460N-Z35 karfe profile: S460N, S460NL, S460N-Z35 ne zafi birgima weldable lafiya hatsi karfe karkashin al'ada / al'ada mirgina yanayin, sa S460 karfe farantin kauri ne ba fiye da 200mm ba.
S275 don ƙaƙƙarfan aiwatar da tsarin ƙarfe mara ƙarfi: EN10025-3, lamba: 1.8901 Sunan ƙarfe ya ƙunshi sassa masu zuwa: Harafin Alama S: Tsarin ƙarfe mai alaƙa da kauri na ƙasa da 16mm ƙimar ƙarfin amfanin ƙasa: ƙaramin ƙimar ƙimar yanayin bayarwa: N yana ƙayyadad da cewa tasirin zafin da bai gaza -50 digiri yana wakilta ta babban harafin L.
S460N, S460NL, S460N-Z35 Girman girma, siffa, nauyi da karkatacciyar yarda.
Girman, siffar da halattaccen ƙetare farantin karfe zai bi ka'idodin EN10025-1 a cikin 2004.
S460N, S460NL, S460N-Z35 matsayin isar da faranti na ƙarfe yawanci ana isar da su a yanayin al'ada ko ta jujjuyawar al'ada ƙarƙashin yanayi iri ɗaya.
S460N, S460NL, S460N-Z35 Chemical Composition na S460N, S460NL, S460N-Z35 karfe Chemical abun da ke ciki (narkewar bincike) zai bi da wadannan tebur (%).
S460N, S460NL, S460N-Z35 abubuwan da ake buƙata na abubuwan sinadaran: Nb+Ti+V≤0.26;Cr+Mo≤0.38 S460N Narkewar Nazarin Carbon Daidai (CEV).
S460N, S460NL, S460N-Z35 Mechanical Properties The inji Properties da tsari Properties na S460N, S460NL, S460N-Z35 za su hadu da bukatun da wadannan tebur: Mechanical Properties na S460N (dace da transverse).
S460N, S460NL, S460N-Z35 tasirin tasiri a cikin al'ada.
Bayan shafewa da daidaitawa, ƙarfe na carbon zai iya samun daidaitaccen tsari ko kusa da daidaitaccen tsari, kuma bayan quenching, zai iya samun tsarin da ba daidai ba.Sabili da haka, lokacin nazarin tsarin bayan maganin zafi, ba wai kawai zane-zane na ƙarfe na ƙarfe ba amma har ma da isothermal transformation curve (C curve) na karfe ya kamata a yi magana da shi.
Zane-zane na ƙarfe na ƙarfe na ƙarfe zai iya nuna tsarin crystallization na gami a jinkirin sanyaya, tsarin a dakin da zafin jiki da adadin dangi, kuma C-curve na iya nuna tsarin karfe tare da wani abun da ke ciki a ƙarƙashin yanayi daban-daban na sanyaya.C curve ya dace da yanayin sanyi na isothermal;Hanya na CCT (austenitic ci gaba da sanyaya kwana) yana da amfani ga ci gaba da yanayin sanyaya.Har ila yau, ana iya amfani da madaidaicin C don ƙididdige canjin microstructure yayin ci gaba da sanyaya.
Lokacin da austenite ya kwantar da hankali a hankali (daidai da sanyaya tanderu, kamar yadda aka nuna a cikin siffa 2 V1), samfuran canji suna kusa da tsarin ma'auni, wato pearlite da ferrite.Tare da karuwar yawan sanyaya, wato, lokacin da V3>V2>V1, rage sanyi na austenite a hankali yana ƙaruwa, kuma adadin ferrite da aka haɗe ya zama ƙasa da ƙasa, yayin da adadin pearlite ya karu a hankali, kuma tsarin ya zama mafi kyau.A wannan lokacin, ana rarraba ƙaramin adadin ferrite da aka haɓaka akan iyakar hatsi.
Saboda haka, tsarin v1 shine ferrite + pearlite;Tsarin v2 shine ferrite + sorbite;Tsarin microstructure na v3 shine ferrite+troostite.
Lokacin da yawan sanyaya ya kasance v4, ƙananan adadin ferrite da troostite (wani lokaci ana iya ganin ƙananan bainite) suna haɓakawa, kuma austenite yakan canza zuwa martensite da troostite;Lokacin da yawan sanyaya v5 ya zarce ƙimar sanyaya mai mahimmanci, ƙarfe ya canza gaba ɗaya zuwa martensite.
Canji na ƙarfe na hypereutectoid yayi kama da na ƙarfe na hypoeutectoid, tare da bambancin cewa ferrite ya fara haɓakawa a farkon kuma ciminti ya fara farawa a farkon.
Lokacin aikawa: Dec-14-2022
