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ASTM A516 vs A36, A572, Q355: Kusankha Mbale Yachitsulo Yoyenera Yomangira Masiku Ano


Pamene makampani omanga akupitilizabe kusintha, kusankha mbale yoyenera yachitsulo pa ntchito zomanga nyumba n'kofunika kwambiri kuposa kale lonse.Mbale yachitsulo ya ASTM A516chitsulo cha kaboni chomwe chimadziwika kwambiri kuti chimagwiritsidwa ntchito m'ziwiya zopondereza, chikuchulukirachulukira pa ntchito zomanga chifukwa cha mphamvu zake zambiri, kuthekera kwake kusinthasintha, komanso kutentha kochepa. Koma kodi chikufanana bwanji ndi zitsulo zina zomangidwa zomwe zimagwiritsidwa ntchito kwambiri mongaMa mbale achitsulo a ASTM A36 , Ma mbale achitsulo a ASTM A572, ndi mapepala achitsulo a Q355 aku China?

Magwiridwe antchito ndi mphamvu za makina

ASTM A516 (Magiredi 60-70) imapereka mphamvu yotulutsa ya 260–290 MPa ndi mphamvu yokoka mpaka 550 MPa, kuphatikiza ndi kulimba kwapamwamba kwambiri kutentha kochepa mpaka -45°C. Poyerekeza:

ASTM A36– Mphamvu yotulutsa 250 MPa, kukoka 400–550 MPa, magwiridwe antchito ambiri kutentha kochepa.

ASTM A572 (Gr.50)– Kutulutsa 345 MPa, kukoka 450–620 MPa, kusinthasintha kwabwino kwambiri komanso kulimba pang'ono pa kutentha.

Q355– Yotulutsa 355 MPa, yolimba 470–630 MPa, yomwe imagwiritsidwa ntchito kwambiri m'mapulojekiti omanga aku China chifukwa cha mphamvu zake zapamwamba komanso kulimba kwake.

Izi zimapangitsa kuti A516 ikhale yoyenera kugwiritsa ntchito matabwa olemera, ma plati omalizira a mlatho, ndi zinthu zina zomangira m'malo ozizira.

Ntchito Zachizolowezi Zomangamanga

Chitsulo Mapulogalamu
ASTM A516 Ma mbale onyamula katundu, zigawo za mlatho, kapangidwe ka kutentha kochepa, zinthu zothandizira kupanikizika
A36 Mizati yokhazikika, mizati, ndi mafelemu oyambira omangira
A572 Matabwa a nyumba zazitali, zomera zamafakitale, milatho, nyumba zosagwedezeka ndi nyengo
Q355 Nyumba zamafakitale, nyumba zosungiramo katundu, milatho, ma plate onyamula katundu
Kampani Yaikulu Yopanga Mapepala ndi Mbale Zachitsulo Zapamwamba Kwambiri ku Royal Steel Group

Kukonza ndi Kusinthasintha

Kutha kulumikiza ndi kupanga bwino kwa A516 kumalola kuti ipangidwe kukhala mbale zokhuthala zonyamula katundu, malo olumikizirana, ndi zinthu zomangira zolimba. A36 ndi yosavuta kuikonza koma siyoyenera kugwiritsidwa ntchito pa katundu wolemera kapena wautali. A572 ndi Q355 zimapereka mphamvu zambiri koma zimafuna kulamulira bwino kuwotcherera pazigawo zokhuthala.

Kusankha Chitsulo Choyenera

Pa ntchito zomanga zamakono, mainjiniya amaganizira kwambiri za ASTM A516 pamene zigawo za zomangamanga zimafunikira mphamvu komanso kutentha kochepa. Pa zomangamanga zonse, A36 ikadali chisankho chotsika mtengo. Pakadali pano, A572 ndi Q355 ndi omwe amakondedwa kwambiri pa nyumba zazitali, milatho, ndi nyumba zamafakitale komwe kulimba ndi kulimba ndikofunikira kwambiri.

Pamene miyezo yomanga ikukwera padziko lonse lapansi, kumvetsetsa kusiyana kochepa pakati pa mitundu ya zitsulo ndikofunikira kuti pakhale chitetezo, mtengo, ndi magwiridwe antchito abwino pa ntchito iliyonse.

GULU LA MFUMU

Adilesi

Malo oyendetsera chitukuko cha Kangsheng,
Chigawo cha Wuqing, mzinda wa Tianjin, China.

Maola

Lolemba-Lamlungu: Utumiki wa maola 24


Nthawi yotumizira: Disembala-01-2025