Kodi Pali Kusiyana Kotani Pakati pa Astm A252 Grade 2 Ndi Giredi 3?

1. Ubwino wazinthu zapakatikati
Mapangidwe abwino kwambiri:A252 GRADE 1 Chitoliro chachitsuloimakhala ndi mphamvu zopondereza komanso kunyamula katundu, zomwe zimatha kusamutsa katundu mosamala ndikuwonetsetsa kukhazikika kwadongosolo.
Kukana kwa dzimbiri kwapadera: Itha kugwiritsidwa ntchito kwa nthawi yayitali m'malo ovuta (monga chinyontho, media media, etc.), kukulitsa moyo wautumiki wa polojekiti ndikuchepetsa mtengo wokonza.
Kupanga kwapamwamba: Kupangidwa ndi ukadaulo wamitundu iwiri wowotcherera arc (DSAW), seam yowotcherera imakhala ndi mphamvu yayikulu komanso chiwongolero chochepa, kuwonetsetsa kukhazikika komanso kudalirika kwa thupi la chitoliro.
Kusinthasintha kwapang'onopang'ono kwa ntchito: Sichimagwira ntchito pomanga zomanga ndi maziko a milu ya mlatho, komanso zitha kugwiritsidwa ntchito pazinthu zosiyanasiyana monga uinjiniya wamadoko ndi zothandizira kutumiza mphamvu.
2. Cangzhou kupanga mabizinezi: Mphamvu chitsimikizo, khalidwe loyamba
Kuyambira kukhazikitsidwa kwake mu 1993, makampani opanga ku Cangzhou, Hebei Province wakhala odzipereka kwa kafukufuku ndi chitukuko komanso kupanga mankhwala zitsulo chitoliro. Kampaniyi ili ndi malo okwana 350,000 sq. Yakhazikitsa dongosolo lautumiki lathunthu lophatikiza kupanga, kuyesa ndi kufufuza ndi chitukuko.
Mapaipi achitsulo a A252 Gr.1 ozizira opangidwa ndi kampaniyi amapangidwa ndi mizere yapamwamba yapadziko lonse lapansi komanso njira yoyendetsera bwino kwambiri. Zogulitsazo zimagulitsidwa kunyumba ndi kunja ndipo zimadaliridwa kwambiri ndi makasitomala.
3. Kuwongolera bwino kwambiri ndikuwonetsetsa kudalirika panthawi yonseyi
Kampaniyo imatsatira lingaliro loti "ubwino umachokera ku kuwongolera", kugwiritsa ntchito kuwunika kwamtundu wonse kuchokera pakugula zinthu zopangira mpaka kumaliza. Kudzera m'njira zingapo zowunikira monga kuyesa kosawononga, kuyesa katundu wamakina, ndikuwongolera kukula, zimatsimikiziridwa kuti chitoliro chilichonse chachitsulo chikugwirizana ndi muyezo wa ASTM A252 komanso zofunikira zamakasitomala.
Mapaipi achitsulo a A252 Gr.1, omwe ali ndi mphamvu zambiri, kukana dzimbiri komanso ntchito yabwino yowotcherera, akhala chinthu chofunikira kwambiri paukadaulo wamakono. Ndi mphamvu yake yamphamvu ndi luso mosalekeza, mabizinezi kupanga mu Cangzhou, Hebei Province, kupereka makasitomala structural zitsulo chitoliro mankhwala ndi ntchito kuti kukumana mfundo zapamwamba. Ngati muli ndi zosowa zina, chonde khalani omasuka kulumikizana ndi gulu lathu la akatswiri kuti tipange tsogolo lotetezeka komanso lokhazikika la zomangamanga.