1. Kuyini Amabanga Ezinto Zensimbi Eshisayo Egoqiwe
Insimbi iyi-alloy yensimbi equkethe inani elincane lekhabhoni. Imikhiqizo yensimbi iza ngamamaki ahlukene ngokusekelwe kumaphesenti ekhabhoni equkethe. Amakilasi ensimbi ahlukene ahlukaniswa ngokwezinga lawo lekhabhoni. Amabanga ensimbi ashisiwe ahlukaniswa ngamaqembu ekhabhoni alandelayo:
Insimbi enekhabhoni ephansi noma ethambile iqukethe ikhabhoni engu-0.3% noma ngaphansi ngobuningi.
Insimbi yekhabhoni ephakathi nendawo iqukethe ikhabhoni engu-0.3% kuya ku-0.6%.
Izinsimbi ezinekhabhoni ephezulu ziqukethe ikhabhoni engaphezu kuka-0.6%.
Inani elincane lezinye izinto zokuhlanganisa ezifana ne-chromium, i-manganese noma i-tungsten nazo zengezwa ukuze kukhiqizwe amazinga ensimbi amaningi. Amazinga ensimbi ahlukene anikeza izakhiwo eziningana ezihlukile njengokuqina kokudonsa, ukuguquguquka, ukuguquguquka, ukuqina, kanye nokuqhuba kokushisa kanye nogesi.
2. Umehluko phakathi kwe-Hot Rolled Steel ne-Cold Rolled Steel
Imikhiqizo eminingi yensimbi yenziwa ngezindlela ezimbili eziyinhloko: ukugoqa okushisayo noma ukugoqa okubandayo. Insimbi egoqwayo eshisayo inqubo yokugaya lapho insimbi icindezelwa khona ekushiseni okuphezulu. Ngokuvamile, izinga lokushisa lensimbi egoqwayo eshisayo lidlula u-1700°F. Insimbi egoqwayo ebandayo inqubo lapho insimbi icindezelwa khona ekushiseni kwegumbi.
Kubalulekile ukuqaphela ukuthi insimbi egoqwe ngokushisa kanye nensimbi egoqwe ngokushisa akuzona izinhlobo zensimbi. Yizindlela zokwenziwa ngaphambi kokwenziwa ezisetshenziswa emikhiqizweni eyahlukahlukene yensimbi.
Inqubo Yensimbi Egoqiwe Eshisayo
Insimbi egoqwe ngokushisa ihilela ukwakha nokugoqa ama-slab ensimbi abe yi-strip ende ngenkathi ishiswa ngaphezu kwezinga lokushisa layo elifanele lokugoqa. I-slab eshisayo ebomvu iphakelwa ngochungechunge lwezigayo zokugoqa ukuze yakheke futhi ilulwe ibe yi-strip encane. Ngemva kokuthi ukwakheka sekuqediwe, i-strip yensimbi ipholiswa ngamanzi bese igoqwa ibe yi-coil. Amazinga ahlukene okupholisa amanzi athuthukisa ezinye izakhiwo ze-metallurgical ensimbini.
Ukulungisa insimbi egoqwe ngokushisa okushisayo ekamelweni kuvumela amandla akhuphukile kanye nokuguquguquka.
Insimbi egoqwe ngokushisa ivame ukusetshenziselwa ukwakha, imizila yesitimela, insimbi yothayela, nezinye izinhlelo zokusebenza ezingadingi ukuqedwa okukhangayo noma ukuma okuqondile kanye nokubekezelelana.
Inqubo Yensimbi Egoqiwe Ebandayo
Insimbi egoqwe ngokubandayo iyashiswa futhi ipholiswe njengensimbi egoqwe ngokushisayo kodwa bese icutshungulwa ngokuqhubekayo kusetshenziswa i-annealing noma i-temper rolling ukuze kuthuthukiswe amandla aphezulu okubamba kanye namandla okukhiqiza. Umsebenzi owengeziwe kanye nesikhathi sokucubungula kunezela ezindlekweni kodwa kuvumela ukubekezelelana okusondelene futhi kunikeza izinketho eziningi zokuqeda. Lolu hlobo lwensimbi lunokuqeda okubushelelezi futhi lusetshenziswa ezinhlelweni ezidinga isimo esithile sobuso kanye nokubekezelelana okulinganiselwe.
Ukusetshenziswa okuvamile kwensimbi egoqiwe ebandayo kufaka phakathi izingxenye zesakhiwo, ifenisha yensimbi, izinto zikagesi zasekhaya, izingxenye zezimoto kanye nezinhlelo zokusebenza zobuchwepheshe lapho kudingeka khona ukunemba noma ubuhle.
3. AmaBanga Ensimbi Agoqiwe Ashisayo
Insimbi egoqwe ngokushisa iyatholakala ngamamaki amaningana ukuze ihlangabezane nezidingo zephrojekthi yakho. I-American Society for Testing and Materials (ASTM) noma i-Society of Automotive Engineers (SAE) ibeka amazinga namamaki ngokuya ngesakhiwo kanye namakhono ensimbi ngayinye.
Amamaki ensimbi e-ASTM aqala ngohlamvu "A" olumele izinsimbi zensimbi. Uhlelo lokuhlela lwe-SAE (olwaziwa nangokuthi i-American Iron and Steel Institute noma uhlelo lwe-AISI) lusebenzisa inombolo enamadijithi amane ukuze luhlukaniswe. Amamaki ensimbi yekhabhoni alula kulesi simiso aqala ngedijithi engu-10, alandelwe izinombolo ezimbili ezibonisa ukuhlushwa kwekhabhoni.
Okulandelayo yizinhlobo ezivamile zensimbi egoqwe ngokushisa. Sicela uqaphele ukuthi eminye imikhiqizo itholakala kokubili ngezinketho ezigoqwe ngokushisa nangokubanda.
Insimbi Egoqiwe Eshisayo ye-A36
Insimbi ye-A36 egoqwe ngokushisa ingenye yezinsimbi ezigoqwe ngokushisa ezidumile kakhulu ezitholakalayo (iphinde ifike ngenguqulo egoqwe ngokushisa, okuyinto engavamile kakhulu). Le nsimbi ephansi yekhabhoni igcina okuqukethwe kwekhabhoni okungaphansi kuka-0.3% ngesisindo, i-manganese engu-1.03%, i-silicon engu-0.2%, ithusi elingu-0.04%, kanye ne-sulfur engu-0.05%. Izicelo ezivamile zezimboni zensimbi ye-A36 zifaka:
Ozimele bamaloli
Imishini yezolimo
Amashelufu
Izindlela zokuhamba ngezinyawo, izindawo zokuma, kanye nezinsimbi zokuvikela
Ukusekelwa kwesakhiwo
Ama-trailer
Ukwenziwa okuvamile
1018 Ibha Yensimbi Yekhabhoni Eshisayo Egoqiwe
Eceleni kwe-A36, i-AISI/SAE 1018 ingenye yezinhlobo zensimbi ezivame kakhulu. Ngokuvamile, leli banga lisetshenziswa esikhundleni se-A36 ngezinhlobo zebha noma ze-strip. Izinto zensimbi ze-1018 ziza kokubili ngezinhlobo ezigoqiwe ezishisayo nezigoqiwe ezibandayo, yize i-cold rolled isetshenziswa kakhulu. Zombili lezi zinhlobo zinamandla nobunzima obungcono kune-A36 futhi zifaneleka kangcono emisebenzini yokwakha ebandayo, njengokugoba noma ukujikijela. I-1018 iqukethe i-carbon engu-0.18% kuphela kanye ne-manganese engu-0.6-0.9% kuphela, engaphansi kwe-A36. Iphinde iqukethe izinsalela ze-phosphorus ne-sulfur kodwa ukungcola okuncane kune-A36.
Izicelo ezijwayelekile zensimbi engu-1018 zifaka:
Amagiya
Amaphini
Ama-Ratchet
Iziliphu zamathuluzi kawoyela
Izikhonkwane
Izikhonkwane zeketanga
Ama-Liner
Izinduku
Izikhonkwane ze-anchor
1011 Ishidi Lensimbi Eligoqiwe Elishisayo
Ishidi lensimbi eligoqwe ngokushisa elingu-1011 linikeza indawo eqinile kunensimbi nepuleti eligoqwe ngokushisa elibandayo. Uma ligayiwe, lisetshenziswa nasezinhlelweni lapho kudingeka khona ukumelana nokugqwala. Ishidi lensimbi nepuleti eliqinile kakhulu elinokwakheka okuhle kulula ukulibhoboza, ukulibumba nokulishibiliza. Ishidi nepuleti lensimbi eligoqwe ngokushisa elishisayo elitholakala njenge-P&O ejwayelekile eligoqwe ngokushisa noma eligoqwe ngokushisa.
Ezinye zezinzuzo ezihambisana neshidi nepuleti lensimbi eligoqiwe elishisayo le-1011 zifaka phakathi ukuguguleka okwandisiwe, izinga eliphezulu lokukhiqizwa, kanye nokwehla uma kuqhathaniswa nokugoqa okubandayo. Izicelo zifaka:
Isakhiwo nokwakhiwa
Izimoto kanye nezokuthutha
Iziqukathi zokuthumela
Uphahla
Izinto zikagesi
Imishini esindayo
Insimbi Egoqwe Kakhulu Ye-ASTM A513
Incazelo ye-ASTM A513 imayelana namashubhu ensimbi yekhabhoni ashisiwe. Amashubhu ensimbi ashisiwe akhiqizwa ngokudluliswa kwensimbi eshisiwe ngamarola ukuze kufezwe ubukhulu obuthile obubonakalayo. Umkhiqizo oqediwe unomphetho wobuso oqinile onezimbombo ezine-radius kanye nokwakhiwa okuhlanganisiwe noma okungenamthungo. Ngenxa yalezi zici, ishubhu lensimbi elishisiwe lifaneleka kakhulu ekusetshenzisweni okungadingi ukuma okuqondile noma ukubekezelelana okuqinile.
Ishubhu lensimbi eligoqiwe elishisayo kulula ukulisika, ukulishisela, ukulibumba, kanye nomshini. Lisetshenziswa ezinhlotsheni eziningi zezimboni, okuhlanganisa:
Izikhonkwane zenjini
Ama-Bushing
Ukwakhiwa/ukwakhiwa kwezakhiwo zezakhiwo
Izimoto nemishini ehlobene (ama-trailer, njll.)
Imishini yezimboni
Amafreyimu ephaneli yelanga
Izinto zikagesi zasekhaya
Izindiza/indawo yezindiza
Imishini yezolimo
Insimbi Egoqwe Kakhulu Ye-ASTM A786
Insimbi ye-ASTM A786 egoqwe ngokushisa igoqwe ngokushisa ngamandla aphezulu. Ivame ukukhiqizwa ngamapuleti okunyathela ensimbi kwezicelo ezilandelayo:
Iphansi
Indlela yokuhamba ngezinyawo
1020/1025 Insimbi Egoqiwe Eshisayo
Ilungele izinhlelo zokwakha nezobunjiniyela, insimbi engu-1020/1025 ivame ukusetshenziswa kulezi zinhlelo ezilandelayo:
Amathuluzi nama-dies
Izingxenye zemishini
Imishini yezimoto
Imishini yezimboni
Uma ucabanga ngokuthenga i-hot rolled coil, ishidi eligoqiwe elishisayo, i-cold rolled cold, ipuleti eligoqiwe elibandayo, bheka izinketho i-JINDALAI enazo kuwe bese ucabanga ukuxhumana nethimba lethu ukuthola ulwazi olwengeziwe. Sizokunikeza ikhambi elingcono kakhulu lephrojekthi yakho. Sicela uzizwe ukhululekile ukuxhumana nathi.
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Isikhathi sokuthunyelwe: Mashi-06-2023
