"kub dov" txhais li cas?
"Kub dov" yog hais txog cov txheej txheem hlau ua haujlwm uas cov hlau tau rhuab mus rau qhov kub siab tshaj nws cov ntsiab lus recrystallization thiab tom qab ntawd dov rau hauv cov duab uas xav tau thiab loj siv cov chais.
Dab tsi yog ib qho ntawm feem ntau siv ntawm S235 JR kauv welded yeeb nkab?
Ib qho ntawm feem ntau daim ntawv thov ntawmS235 JR kauv welded yeeb nkabyog nyob rau hauv kev tsim kho kev lag luam, tshwj xeeb tshaj yog rau scaffolding, pawg hauv paus, thiab cov qauv txheej txheem.
S235 JR kauv welded yeeb nkab puas tuaj yeem siv rau siab - siab siab cov kav dej?
Tsis yog,S235 JR kauv welded yeeb nkabyog tsis haum rau siab - siab tej pa roj pipelines; Nws yog qhov zoo tshaj plaws rau nruab nrab- thiab qis- cov ntawv siv siab, xws li cov kav dej txuas, hluav taws xob hluav taws xob, thiab cov kav dej txias.
Nyob rau hauv cov txheej txheem, nyob rau hauv dab tsi qhov chaw yog S235 JR kauv welded yeeb nkab feem ntau siv?
Hauv structural engineering,S235 JR kauv welded yeeb nkabfeem ntau yog siv rau hauv cov qauv thav duab, txuas hniav, cov hauv paus hauv paus, thiab cov kav dej rau cov roj thiab roj tsheb thauj mus los, kev siv dej, thiab cov haujlwm engineering.
Puas yog S235 JR kauv welded yeeb nkab yog siab -lub zog steel yeeb nkab?
Tsis yog,S235 JR kauv welded yeeb nkabtsis yog siab -lub zog steel yeeb nkab; Nws yog tus qauv qauv hlau nrog qhov tsawg kawg nkaus tawm lub zog ntawm 235 MPa. Nws yog tus qauv -qib qis- carbon structural steel paub rau nws cov weldability zoo, formability, thiab nqi-effectiveness, es nws lub zog siab.
