Chitsulo cha ASTM A501ndi machubu akuda komanso otentha oviikidwa ndi galvanized wopangidwa ndi chitsulo chosungunuka komanso chopanda msoko cha carbon steel cha milatho, nyumba, ndi zina zambiri.
Mabatani Oyendera
Kukula kwa ASTM A501
Kugawa Magiredi
ASTM A501 imagawidwa m'magulu atatu, Giredi A, Giredi B, ndi Giredi C.
Mawonekedwe a Gawo Lopanda Pang'ono
Mawonekedwe a sikweya, ozungulira, amakona anayi, kapena apadera.
Zida zogwiritsira ntchito
Chitsulocho chiyenera kupangidwa pogwiritsa ntchito njira yopangira chitsulo cha basic-oxygen kapena electric-arc-furnace.
Chitsulo chingapangidwe ngati zingwe kapena ngati chingwe chopangidwa ndi zingwe.
Njira Zopangira
Chitoliro cha chubu chiyenera kupangidwa ndi imodzi mwa njira zotsatirazi:wopanda msokokuwotcherera ndi ng'anjo (kuwotcherera kosalekeza);kuwotcherera kokana magetsi (ERW)kapena kulowetsa arc welding (SAW) kutsatiridwa ndi kutenthetsanso mbali yonse ya mtanda ndi kupanga kutentha mwa njira yochepetsera kapena yopangira mawonekedwe, kapena zonse ziwiri.
Kupangidwa kwa mawonekedwe komaliza kuyenera kupangidwa ndi njira yotentha yopangira.
Kudzakhala kololedwa kuwonjezera mankhwala otenthetsera kutentha kwa mapaipi okhala ndi makulidwe a khoma opitilira 13mm [1/2 in].
Kuphatikizika kwa Mankhwala a ASTM A501
Njira Yoyesera: ASTM A751.
Mu muyezo wa ASTM A501, pali njira ziwiri zowunikira kapangidwe ka mankhwala achitsulo: kusanthula kutentha ndi kusanthula kwa zinthu.
Kusanthula kutentha kumachitika panthawi yosungunula chitsulo. Cholinga chake ndikuwonetsetsa kuti kapangidwe ka mankhwala ka chitsulocho kakukwaniritsa zofunikira za muyezo winawake.
Kusanthula kwa zinthu, kumbali ina, kumachitika chitsulo chikapangidwa kale kukhala chinthu. Njira yowunikirayi imagwiritsidwa ntchito kutsimikizira kuti kapangidwe ka mankhwala a chinthu chomaliza chikukwaniritsa zofunikira zomwe zafotokozedwa.
Katundu wa Makina a ASTM A501
Njira zoyesera ndi matanthauzidwe ake zikugwirizana ndi zofunikira za ASTM A370.
Kukhuthala kwa khoma ≤ 6.3mm [0.25in] sikufuna kuyesedwa kwa mphamvu.
Kulekerera kwa ASTM A501 kwa Miyeso
Kukongoletsa
Kuti machubu opangidwa ndi nyumba akhale otenthedwa ndi galvanized, chophimba ichi chiyenera kukwaniritsa zofunikira za Specification A53/A53M.
Yesani mtengo wa chophimba pamwamba pa chitoliro kuti mudziwe kulemera/kukhuthala kwa chophimbacho.
Maonekedwe
Machubu opangidwa ndi nyumba ayenera kukhala opanda zilema ndipo akhale ndi malo osalala popanga machubu otentha.
Zolakwika pamwamba pake ziyenera kugawidwa m'magulu ngati kuya kwa vuto pamwamba pake kwapitirira 10% ya makulidwe a khoma.
Zolakwika zomwe zimafuna kukonzedwa ziyenera kuchotsedwa kwathunthu podula kapena kupukuta musanawotchetse.
Kulemba
Chizindikiro cha ASTM A501 chiyenera kukhala ndi izi:
Dzina la wopanga
Chizindikiro kapena chizindikiro
Kukula
Dzina la muyezo (chaka chofalitsidwa sichifunika)
Giredi
Kutalika kulikonse kwa chubu chomangidwa kuyenera kulembedwa ndi njira yoyenera, monga kupukuta, kuponda, kuponda, kapena kupaka utoto.
Pa machubu omangidwa <50 mm [2 in] OD, ndikololedwa kulemba zambiri zachitsulo pa chizindikiro cholumikizidwa ku phukusi lililonse.
Miyezo Yoyenera
ASTM A53/A53M: Zofunikira pa chitoliro, zitsulo, zakuda komanso zotentha, zophimbidwa ndi zinki, zolumikizidwa, komanso zopanda msoko.
ASTM A370: Njira Zoyesera ndi Matanthauzidwe a Kuyesa kwa Makina a Zinthu Zachitsulo.
ASTM A700: Buku Lotsogolera la Kulongedza, Kulemba, ndi Njira Zokwezera Zinthu Zachitsulo Zotumizira.
ASTM A751: Njira Zoyesera ndi Machitidwe Oyesera Kusanthula Mankhwala a Zinthu Zachitsulo.
ASTM A941: Mawu Okhudzana ndi Chitsulo, Chitsulo Chosapanga Dzimbiri, Ma Alloy Ogwirizana, ndi Ma Ferroalloy.
Mapulogalamu
Amagwiritsidwa ntchito makamaka pa zomangamanga ndi zomangamanga.
Kumanga mlatho: chifukwa cha mphamvu zake zabwino zamakanika, ndi yoyenera zigawo zofunika kwambiri za zomangamanga za mlatho, kuphatikizapo ma girders onyamula katundu, ma decks a mlatho, ndi zomangamanga zothandizira.
Kumanga nyumba: ingagwiritsidwe ntchito popanga mawonekedwe a nyumba, kuphatikizapo zipilala, matabwa, mafelemu, ndi zothandizira padenga ndi pansi.
Ntchito Zonse Zomangamanga: Kuwonjezera pa milatho ndi nyumba, ndi yoyeneranso ntchito zina zomwe zimafuna thandizo la zomangamanga, monga kumanga mabwalo amasewera, malo oimika magalimoto, masukulu, ndi malo ena akuluakulu aboma.
Ntchito zamafakitale: M'mafakitale ena, monga mafakitale ndi nyumba zosungiramo katundu, chitsulochi chingagwiritsidwenso ntchito kumanga zomangamanga zothandizira, mafelemu a denga, ndi nyumba zina zonyamula katundu.
ZomangamangaChitsulochi chingagwiritsidwenso ntchito pa zomangamanga monga zizindikiro zamagalimoto, magetsi, ndi nsanja zolumikizirana, mwachitsanzo.
Ubwino Wathu
Kuyambira pomwe idakhazikitsidwa mu 2014, Botop Steel yakhala kampani yotsogola yogulitsa mapaipi achitsulo cha kaboni kumpoto kwa China, yodziwika bwino chifukwa cha ntchito zake zabwino kwambiri, zinthu zapamwamba, komanso mayankho omveka bwino. Mitundu yambiri ya zinthu zomwe kampaniyo ili nazo ikuphatikizapo mapaipi achitsulo opanda msoko, ERW, LSAW, ndi SSAW, komanso zolumikizira mapaipi, ma flange, ndi zitsulo zapadera.
Pokhala ndi kudzipereka kwakukulu ku khalidwe labwino, Botop Steel imagwiritsa ntchito njira zowongolera ndi kuyesa mwamphamvu kuti zitsimikizire kudalirika kwa zinthu zake. Gulu lake lodziwa bwino ntchito limapereka mayankho opangidwa ndi munthu payekha komanso chithandizo cha akatswiri, poganizira kwambiri kukhutitsa makasitomala.
Ma tag: ASTM a501, giredi a, giredi b, giredi c, chubu chachitsulo, chubu chachitsulo chomangidwa.
Nthawi yotumizira: Meyi-06-2024