Karfe farantisamar da kayan tushe a sassan da suka kama daga gine-ginen skyscraper zuwa samar da injuna masu nauyi. Duk da rawar da suke takawa, ƙwarewar fasaha na zaɓin farantin karfe da aikace-aikacen sau da yawa ba a kula da su ba. Wannan labarin yana nufin cike wannan gibin ta hanyar gabatar da bincike-bincike na bayanai game da aikin farantin karfe a ƙarƙashin yanayi daban-daban na aiki, tare da mai da hankali kan aiwatar da ainihin duniya da bin ka'idojin injiniya na duniya.
Hanyoyin Bincike
1.Hanyar Zane
Binciken ya haɗa hanyoyin ƙididdiga da ƙididdiga, gami da:
● Gwajin injina na ASTM A36, A572, da SS400 karfe maki.
● Ƙimar Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙi aheyd (FEA) ta amfani da ANSYS Mechanical v19.2.
● Nazarin shari'a daga aikin ginin gada da ayyukan dandamali na teku.
2.Tushen Bayanai
An tattara bayanai daga:
● Samfuran bayanan jama'a daga Ƙungiyar Ƙarfe ta Duniya.
● Gwajin gwaje-gwajen da aka gudanar daidai da ISO 6892-1: 2019.
● Bayanan ayyukan tarihi daga 2015-2024.
3.Maimaituwa
Ana ba da duk sigogin siminti da ɗanyen bayanai a cikin Karin bayani don tabbatar da cikakken maimaitawa.
Sakamako da Nazari
1.Ayyukan Injiniya ta Grade
Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa da Kwatancen Ƙimar Haɓaka:
Daraja | Ƙarfin Haɓaka (MPa) | Ƙarfin Tensile (MPa) |
ASTM A36 | 250 | 400-550 |
ASTM A572 | 345 | 450-700 |
SS400 | 245 | 400-510 |
Simulators na FEA sun tabbatar da cewa faranti A572 suna nuna juriya na 18% mafi girma a ƙarƙashin hawan keke idan aka kwatanta da A36.
Tattaunawa
1.Tafsirin Bincike
Mafi kyawun aikin faranti na Q&T da aka yi wa magani ya yi daidai da ka'idodin ƙarfe waɗanda ke jaddada ingantaccen tsarin hatsi. Koyaya, nazarin fa'idar tsada yana nuna cewa faranti na yau da kullun sun kasance masu amfani don aikace-aikacen marasa mahimmanci.
2.Iyakance
An samo bayanai da farko daga wurare masu zafi. Ƙarin karatun ya kamata ya haɗa da wurare masu zafi da na arctic.
3.Tasirin Aiki
Ya kamata masana'antun su ba da fifiko:
● Zaɓin kayan aiki dangane da bayyanar muhalli.
● Sa ido kan kauri na ainihi lokacin ƙirƙira.
Kammalawa
Karfe faranti 'yi hinges a kan gami abun da ke ciki da sarrafa dabaru. Yarda da ƙayyadaddun ƙa'idodin zaɓi na ƙira na iya tsawaita tsawon tsarin da har zuwa 40%. Ya kamata bincike na gaba ya bincika fasahar nano-rufin don haɓaka juriya na lalata.
Lokacin aikawa: Oktoba-14-2025