ASTM A53 yog ib qhocov hlau carbonuas siv tau ua cov hlau ua vaj tse lossis rau cov kav dej siab qis.
ASTM A53 cov yeeb nkab hlau carbon (ASME SA53) yog ib qho kev qhia tshwj xeeb uas npog cov yeeb nkab hlau tsis muaj qhov thiab welded dub thiab kub dip galvanized los ntawm NPS 1/8 ″ rau NPS 26.A 53 yog tsim los rau kev siv siab thiab kev siv tshuab thiab kuj muaj rau kev siv dav dav. Cov kav dej, dej, roj thiab cua.
Cov yeeb nkab A53 muaj peb hom (F, E, S) thiab ob qib (A, B). A53 Hom F ua los ntawm qhov cub vuam lossis txuas ntxiv vuam (Qib A xwb) A53 Hom E los ntawm kev vuam tsis kam (Chav Kawm A thiab B).
Chav Kawm B A53cov yeeb nkab tsis muaj seamlessyog peb cov khoom lag luam siab tshaj plaws raws li qhov kev qhia tshwj xeeb no. A53 tubing feem ntau yog ob daim ntawv pov thawj piv rau A106 B seamless tubing.
ASTM A53cov yeeb nkab hlau tsis muaj seamlessyog qib American standard.A53-F sib raug rau cov khoom siv Suav Q235, A53-A sib raug rau cov khoom siv Suav No. 10, thiab A53-B sib raug rau cov khoom siv Suav No.20.
Cov txheej txheem tsim khoom Cov kav hlau tsis muaj seamless raug muab faib ua cov kav hlau kub-dov seamless thiab cov kav hlau txias-dov seamless raws li cov txheej txheem tsim khoom.
1. Cov txheej txheem tsim cov yeeb nkab hlau tsis muaj qhov kub thiab txias: raj billet → cua sov → perforation → peb-yob / hla dov → tshem tawm cov yeeb nkab → sizing → txias → ncaj → kuaj hydraulic → cim → lever nrhiav ntawm cov yeeb nkab hlau tsis muaj qhov kub thiab txias. Cov nyhuv. 2. Cov txheej txheem tsim cov yeeb nkab hlau tsis muaj qhov kub thiab txias: raj billet → cua sov → perforation → blanking → annealing → pickling → oiling → ntau yam txias kos → raj billet → kho cua sov → ncaj → kuaj hydraulic → cim → tsev qiv ntawv txhaj tshuaj.
Daim Ntawv Thov1. Kev Tsim Kho: cov kav dej hauv av, dej hauv av, kev thauj mus los dej kub. 2. Kev siv tshuab, kev tuav cov ceg ntoo, kev ua cov khoom siv hauv tshuab, thiab lwm yam. 3. Hluav Taws Xob: cov kav dej roj, cov kav dej fais fab 4. Cov kav dej tiv thaiv hluav taws xob rau lub zog cua, thiab lwm yam.
Lub sijhawm tshaj tawm: Plaub Hlis-12-2023