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ASTM A516 vs A36, A572, Q355: Zaɓar Faranti Mai Dacewa Don Gina Na Zamani


Yayin da masana'antar gine-gine ke ci gaba da bunkasa, zabar farantin karfe da ya dace don ayyukan gine-gine ya fi muhimmanci fiye da da.farantin ƙarfe na ASTM A516, wanda aka fi sani da ƙarfen carbon da ake amfani da shi a cikin tasoshin matsin lamba, yana ƙara samun karbuwa a aikace-aikacen gini saboda ƙarfinsa mai yawa, ingantaccen walda, da kuma aikin ƙarancin zafin jiki. Amma ta yaya yake kwatanta da sauran ƙarfen gini da ake amfani da su kamarFarantin ƙarfe na ASTM A36 , Farantin ƙarfe na ASTM A572, da kuma zanen ƙarfe na Q355 na China?

Aikin Inji da Ƙarfi

ASTM A516 (Mataki na 60-70) yana ba da ƙarfin fitarwa na 260-290 MPa da ƙarfin juriya har zuwa 550 MPa, tare da ƙarfin juriya mai ƙarancin zafin jiki har zuwa -45°C. Idan aka kwatanta:

ASTM A36– Ƙarfin samarwa 250 MPa, ƙarfin tensile 400–550 MPa, aikin gabaɗaya na ƙarancin zafin jiki.

ASTM A572 (Gr.50)– Ya samar da 345 MPa, tensile 450–620 MPa, ingantaccen walda da kuma juriyar ƙarancin zafin jiki.

Q355– Yana samar da ƙarfin 355 MPa, mai ƙarfi 470–630 MPa, wanda ake amfani da shi sosai a ayyukan gine-gine na ƙasar Sin saboda ƙarfinsa da juriyarsa.

Wannan ya sa A516 ya dace da katako masu nauyi, faranti na ƙarshen gada, da kayan gini a cikin yanayin sanyi.

Aikace-aikacen Gine-gine na yau da kullun

Karfe Aikace-aikace
ASTM A516 Faranti masu ɗauke da kaya, abubuwan haɗin gada, tsarin ƙananan zafin jiki, abubuwan tallafi ga matsi
A36 Gilashin yau da kullun, ginshiƙai, da firam ɗin tsari na asali
A572 Gine-gine masu tsayi, masana'antu, gadoji, gine-gine masu jure yanayi
Q355 Gine-ginen masana'antu, rumbunan ajiya, gadoji, faranti masu ɗauke da kaya
Kamfanin Royal Steel Group Premier na kera takardu da faranti masu inganci na ƙarfe

Sarrafawa da Walda

Kyakkyawan iya walda da kuma tsari na A516 yana ba da damar yin siffa mai kauri zuwa faranti masu ɗauke da kaya, haɗin haɗin walda, da kuma kayan gini masu ƙarfi. A36 yana da sauƙin sarrafawa amma bai dace da aikace-aikacen nauyi ko na dogon lokaci ba. A572 da Q355 suna ba da ƙarfi mai yawa amma suna buƙatar kulawa mai kyau ga walda don sassa masu kauri.

Zaɓar Karfe Mai Dacewa

Ga ayyukan gine-gine na zamani, injiniyoyi suna ƙara la'akari da ASTM A516 lokacin da sassan gini ke buƙatar ƙarfi da ƙarancin zafin jiki. Ga tsarin gine-gine na gabaɗaya, A36 ya kasance zaɓi mai araha. A halin yanzu, A572 da Q355 an fi so su ga gine-gine masu tsayi, gadoji, da gine-ginen masana'antu inda ƙarfi da dorewa suke da mahimmanci.

Yayin da ƙa'idodin gini ke ƙaruwa a duk duniya, fahimtar bambance-bambancen da ke tsakanin ma'aunin ƙarfe yana da mahimmanci don inganta aminci, farashi, da aiki a cikin kowane aiki.

ƘUNGIYAR SARKI

Adireshi

Yankin masana'antar ci gaban Kangsheng,
Wuqing gundumar Tianjin, kasar Sin.

Awanni

Litinin-Lahadi: Sabis na awanni 24


Lokacin Saƙo: Disamba-01-2025