Qhov "S" hauv S235 JR sawv cev rau dab tsi?
"S" hauvS235 JRstands rau "structural steel." Qhov no qhia tau hais tias nws yog hom hlau uas haum rau kev thauj khoom- cov kev siv kabmob, xws li kev tsim vaj tsev, txuas hniav, thiab tshuab.
Dab tsi yog qhov zoo ntawm S235 JR kauv welded yeeb nkab?
Lub ntsiab zoo ntawmS235 JR kauv welded yeeb nkabyog nws zoo heev weldability thiab plasticity, ua rau nws yooj yim rau kev tsim thiab koom. Cov spiral weld kuj tseem muaj cov qauv zoo, xws li kev ntxhov siab qis dua thiab siab dua siab dua piv rau qee cov kav dej ncaj nraim.
Yuav ua li cas muab kauv welded yeeb nkab tsim?
Txoj kev tsim raukauv welded yeeb nkabyog raws li nram no: lub steel sawb yog unrolled, pub rau hauv ib tug kauv yeeb nkab zeb, dov mus rau hauv ib tug kauv zoo siv lub kaum sab xis rollers, thiab ces lub weld seam yog tsis tu ncua welded siv submerged arc vuam.
Dab tsi yog qhov zoo ntawm S235 JR kauv welded yeeb nkab piv rau ncaj seam welded yeeb nkab?
Qhov zoo ntawmS235 JR kauv welded yeeb nkabsuav nrog: qis weld kev nyuaj siab, tso cai rau txo phab ntsa thickness; thiab muaj peev xwm tsim cov kav loj - txoj kab uas hla uas siv txoj hlua khi hlau. Tsis tas li ntawd, nws muaj kev ua tau zoo dua qub, ua rau kev tsim khoom tas mus li, yog li txuag cov ntaub ntawv thiab ua kom yooj yim ntawm - qhov chaw tsim khoom.
Dab tsi saum npoo yuav tsum xav txog ua ntej siv S235 JR kauv welded yeeb nkab?
Ua ntej sivS235 JR kauv welded yeeb nkab, nws qhov chaw saum npoo yuav tsum raug txiav txim siab los tiv thaiv qhov tsis xws luag thiab corrosion. Qhov no suav nrog kev txheeb xyuas cov npoo ntawm cov phaj hlau thiab qhov chaw vuam rau cov av, noo noo, lossis xeb, vim tias cov no tuaj yeem ua rau porosity thiab cuam tshuam rau kev ncaj ncees ntawm cov yeeb nkab. Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tsum tau soj ntsuam qhov qub steel strip nto rau qhov tsis xws luag xws li burrs, pits, los yog tawg ua ntej vuam.
