Dab tsi "Q" thiab "345" sawv cev rau qib steel "Q345"?
Hauv qib steel "Q345", "Q" sawv cev rau "yield zog".
Qhov twg boiler Cheebtsam yog Q345 steel kav tsuas yog siv nyob rau hauv?
Q345 steel kavFeem ntau yog siv nyob rau hauv ntau yam boiler Cheebtsam, nrog rau cov dej- cov phab ntsa txias, cov kav dej, thiab cov hlab cib, thiab tshwj xeeb tshaj yog haum rau nruab nrab thiab qis - cov ntawv siv siab. Lawv cov khoom siv kho tshuab zoo heev, weldability, thiab qis - qhov kub thiab txias ua rau lawv haum rau cov txheej txheem siab -load Cheebtsam hauv boiler systems.
Yuav ua li cas qhov zoo ntawm cov kav hlau yuav pib txiav txim los ntawm lawv cov tsos?
Qhov zoo ntawm cov yeeb nkab steel tuaj yeem raug txiav txim los ntawm kev tshuaj xyuas qhov tsis xws luag, xyuas kom meej qhov ntev, thiab xyuas qhov kawg txiav thiab cov cim.
Kev khiav hauj lwm siab cuam tshuam li cas rau kev xaiv ntawm boiler steel yeeb nkab phab ntsa thickness?
Kev khiav hauj lwm siab ncaj qha txiav txim siab qhov xav tau ntawm phab ntsa tuab ntawm cov kav dej boiler steel, vim tias qhov siab dua, qhov ntau dua phab ntsa thickness yuav tsum tau muaj kev ruaj ntseg foob.
Dab tsi yog qhov txawv ntawm Q345 steel kav rau boilers thiab Q345 steel kav rau cov qauv?
Qhov txawv tseem ceeb yog qhov ntawdQ345 steel rau boilers(tshwj xeeb tshaj yog Q345R qib) yog ib qho tshwj xeeb alloy tshwj xeeb tsim rau cov hlab ntsha siab. Piv rau - lub hom phiajq 345 uarau cov qauv dav dav, nws muaj cov kev cai nruj dua rau kev cuam tshuam toughness thiab weldability.
