Dab tsi yog cov txheej txheem vuam siv rau S235JR?
A: Arc vuam, CO₂ shielded vuam, submerged arc vuam, thiab TIG vuam yog txhua yam siv tau.
Puas yog S235JR vuam xav tau preheating?
A: Feem ntau, nyias daim hlau tsis xav tau preheating; Rau cov phaj tuab, qhov kub tsis tshua muaj, thiab siab ceev ceev, preheating rau 80-120℃yog pom zoo.
Dab tsi yog hom electrode feem ntau siv rau S235JR?
A: E43 series, xws li J422 thiab J427.
S235JR puas tuaj yeem siv rau kev xuas nrig ntaus, shearing, thiab drilling?
A: Yog lawm, nws muaj kev ua haujlwm zoo heev.
Dab tsi yog S235JR feem ntau siv rau hauv kev tsim kho?
A: steel kab, steel kem, purlins, kev txhawb nqa, kos qhov chaw, ntaiv, railings, kab hlau rhuav phab ntsa, thiab lwm yam.