Xov xwm
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Qhov zoo thiab qhov tsis zoo ntawm kub dov hlau
Kub dov yog txheeb ze rau cov ntsiab lus ntawm txias-dov, txias-dov yog nyob rau hauv lub recrystallization kub hauv qab dov, thiab kub dov yog nqa tawm nyob rau saum toj ntawm lub recrystallization kub dov.Qhov zoo: kub dov tuaj yeem ua rau cov cam khwb cia microstructure ntawm steel ingot, refin ...Nyeem ntxiv -
Kev huam yuaj ua rau thiab tiv thaiv cov roj thiab roj pipeline engineering kev puas tsuaj
Gas Pipeline Hazardous Factors Raws li ib txwm muaj, cov roj raug thauj mus rau hauv lub kaw lus kaw, thaum lub kaw lus tsis ua hauj lwm ua rau kev tswj xyuas cov pa xau, cov pa roj carbon monoxide yog tov nrog huab cua los tsim cov roj tawg kom ncav cuag qhov kev txwv tawg lossis ib rooj plaub. dej tsaws tsag yuav tua h...Nyeem ntxiv -
Koj puas paub keeb kwm ntawm Scaffolding?
Antiquity Sockets nyob rau hauv cov phab ntsa nyob ib ncig ntawm lub qhov tsua paleolithic paintings ntawm Lascaux, qhia hais tias ib tug scaffold system yog siv rau painting lub qab nthab, tshaj 17,000 xyoo dhau los.Lub Berlin Foundry Cup depicts scaffolding nyob rau hauv ancient Greece (thaum ntxov 5th caug xyoo BC).Cov neeg Iyiv, Nubians thiab Suav kuj yog ...Nyeem ntxiv -
Qhov sib txawv ntawm cov yeeb nkab dub thiab carbon steel yeeb nkab
Feem ntau, cov yeeb nkab dub thiab carbon steel yeeb nkab muaj txog tib cov txheej txheem rau vuam.Qhov ntawd yog yog tias koj tab tom tham txog kev vuam dav dav thiab tsis yog rau qee daim ntawv thov tshwj xeeb xws li txias txias heev.Cov yeeb nkab dub tsis yog qhov tshwj xeeb tiag tiag tab sis yog lub ntsiab lus dav siv primaril ...Nyeem ntxiv -
Cold drawn precision yeeb nkab vuam cov teeb meem zoo thiab cov kev daws teeb meem
1. Cold drawn precision tubes Weld Butt Weld tshwm sim thaum lub sij hawm vuam, lub ntsiab vuam jig tsis txaus stroke thiab docking jig thaum ob yam mob tshwm sim los ntawm ceev heev.a, taub qab vuam jig stroke txaus.Cold drawn precision yeeb nkab kev sib txuas ua ntej thiab tom qab docking nrog lub milling cutter cim sim ...Nyeem ntxiv -
Tuam Tshoj los ua tus tsim khoom loj tshaj plaws ntawm lub ntiaj teb nyob rau xyoo tom ntej
Tam sim no, nrog kev txhim kho kev lag luam thiab kev ua haujlwm thev naus laus zis, Tuam Tshoj steel kev lag luam tig mus rau Tuam Tshoj.Nyob rau tib lub sijhawm, kev txhim kho kev lag luam steel thoob ntiaj teb tau nkag mus rau lub platform tshiab.Nws yog tib yam rau Tuam Tshoj.Raws li tus neeg muag khoom ntawm cov yeeb nkab yeeb nkab, welded steel yeeb nkab, structural steel yeeb nkab, seamle ...Nyeem ntxiv