Q: Puas yog Q345 haum rau siv sab nraum zoov?
A: Yog, nws yog. Kev tshem tawm xeb, pleev xim, thiab tiv thaiv - yuav tsum tau kho corrosion. Nws tuaj yeem siv tau ntev -lub sij hawm nyob rau hauv sab nraum zoov engineering qauv.
Q: Puas yog Q345 xav tau cov txheej txheem vuam tshwj xeeb?
A: Cov pa hluav taws xob welding thiab roj shielded vuam yog txaus. Cov phaj tuab xav tau preheating. Ordinary welders tuaj yeem ua haujlwm ib txwm.
Q: Yuav ua li cas yog qhov siab -kub tsis kam ntawm Q345?
A: Nws ruaj khov nyob rau hauv ib txwm muaj thiab nruab nrab kub. Nws tsis haum rau siab -kub boiler daim ntaub ntawv. High-kub daim ntawv thov yuav tsum tau tshwj xeeb tshav kub-resistant steel.
Q: Q345 puas tuaj yeem khoov, xuas nrig, thiab txiav?
A: Yog lawm. Khoov, plasma txiav, laser txiav, xuas nrig ntaus, thiab stamping yog txhua yam tsim nyog.
Q: Puas yog Q345 carbon steel lossis hlau alloy?
A: Nws yog ib qho qis- alloy siab - lub zog carbon steel, uas muaj me me ntawm cov ntsiab lus alloying los txhim kho lub zog thiab tawv.

