Tolmo toosan oo laba-geesood leh oo ku dhex jira tuubo laalaaban oo qaanso ahTuubada JCOETuubooyinka birta tolmada toosan waxaa loo kala saaraa laba nooc iyadoo lagu saleynayo habka wax soo saarka: tuubo bir tolmo toosan oo soo noqnoqota oo sare leh iyo tuubo bir ah oo tolmo toosan oo hoostooda lagu tolay tuubo JCOE ah. Tuubooyinka birta tolmada toosan ee hoostooda lagu tolay waxaa loo kala saaraa UOE, RBE, JCOE,Tuubooyinka birta ah ee LSAW, iyo wixii la mid ah iyadoo lagu saleynayo hababkooda sameynta. Habka wax soo saarka tuubooyinka JCOE waa mid toos ah, oo leh hufnaan wax soo saar oo sareysa, kharash yar, iyo horumar degdeg ah.
Tuubada JCOE waa mid ka mid ah hababka sameynta tuubooyinka birta ah ee tolmada toosan, iyo sidoo kale mid ka mid ah qalabka. Shiinaha, GB/T3091-2008 iyo GB/T9711.1-2008 ayaa si weyn loo isticmaalaa, halka API-5L uu yahay heerka caalamiga ah. Tuubada JCOE waxaa inta badan lagu sameeyaa iyadoo la isticmaalayo alxanka qaansada ee laba-geesoodka ah ee hoos yimaada. Si loo buuxiyo shuruudaha heerarka khuseeya, alaabtu waxay martaa habab badan sida foorarsiga, isku-xidhka, alxanka gudaha, alxanka dibadda, toosinta, iyo dhammaadka fidsan.

Mashruucyada dhuumaha waaweyn, mashaariicda gudbinta biyaha iyo gaaska, dhismaha shabakadaha dhuumaha magaalooyinka, dhismayaasha qaab-dhismeedka birta, buundooyinka, dhismaha degmooyinka, iyo dhismaha magaalooyinka dhammaantood waxay isticmaalaan tuubooyinka JCOE.
Qaacidada miisaanka: [(dhexroorka dibadda - dhumucda derbiga)* dhumucda derbiga]*0.02466=kg/m (miisaanka mitirkiiba).
Q235A, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X70, X80, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, iyo agab kale ayaa si caadi ah loo isticmaalaa.
Lama oggola laablaab, dildilaac, dildilaac, alxanka dhabta, jabitaanka qaansada, gubashada, ama cillado kale oo maxalli ah oo qoto dheerkoodu ka sarreeyo leexashada hoose ee dhumucda derbiga laguma ogola dusha sare ee gudaha iyo dibadda ee tuubooyinka birta ah ee tolmada toosan ee JCOE. Cilladaha kale ee maxalli ah ee leh qoto dheer oo aan ka badnayn leexashada hoose ee dhumucda derbiga waa la oggol yahay.
warshad tuubooyin yuantai ahwaxay leedahay 1 khad wax soo saar oo tuubooyin JCOE ah.
Tuubada Yuantaiwaxay soo saari kartaa tuubooyin bir ah oo LSAW ah, OD: 355.6-1420mm, dhumucdiisuna: 21.3-50mm, dhererkeeduna: 1-24M.warshad qaybta godan ee yuantaisidoo kale waxay soo saari kartaa qayb godan oo laba jibbaaran OD: 10 * 10-1000 * 1000mm qayb godan oo OD ah: 10 * 15-800 * 1100mm, dhumucdeedu: 0.5-60mm, dhererkeeduna: 0.5-24M. Sannadkan, kooxda Yuantai derun waxay heshay shahaadada DNV,tuubo bir ah oo yuantai ah oo loogu talagalay dhismaha maraakiibtaWaxaa lagu bixin doonaa heer aad u weyn,Tuubooyinka birta ah ee yuantai ee dhismaha maraakiibtawaxaa laga beddelay tuubooyinka birta ah ee JCOE
Waqtiga boostada: Diseembar-14-2022





