S235JRH structural steel yeeb nkab yog dab tsi?
TS EN 10210S235JRH yogkub- dov hollow structural steel yeeb nkab nrog phab ntsa thickness Tsawg dua los yog sib npaug li 16 hli, qhov tsawg kawg nkaus yield zog ntawm 235MPa, thiab qhov tsawg kawg nkaus cuam tshuam lub zog ntawm 27J ntawm 20℃. Nws yog cov khoom siv ruaj khov thiab txhim khu kev qha tsim nyog rau kev siv xws li lub tsev thav duab, txuas hniav, thiab kev tsim kho dav dav.
ERW sawv rau dab tsi hauv S235JRH ERW qauv steel yeeb nkab?
Hauv "S235JRH ERW qauv steel yeeb nkab," ERWsawv cev tiv thaiv vuam. Qhov no yog cov txheej txheem tsim khoom uas tsim cov hlau tiaj tiaj rau hauv cov kav hlau thiab tom qab ntawd koom nrog cov npoo uas siv siab - zaus tam sim no.
Lub tsev tsim dab tsi yog S235JRH ERW cov kav dej steel feem ntau siv hauv?
S235JRH ERW structural steel kavFeem ntau yog siv rau hauv kev tsim vaj tsev dav dav, steel qauv vaj tsev, txuas hniav, thiab cov phiaj xwm kev tsim kho vaj tse xws li kev loj guardrails. Tsis tas li ntawd, lawv tau siv nyob rau hauv ntau yam hauj lwm engineering.
Dab tsi yog lub luag haujlwm ntawm kev kho cua sov ua si hauv S235JRH ERW structural steel kav?
Kev kho cua sov yog siv los txhim kho cov khoom siv kho tshuab ntawmS235JRH ERW steel kav, xws li lub zog thiab ductility, thaum tshem tawm cov residual kev nyuaj siab thiab txhim kho machinability. Cov txheej txheem no hloov cov qauv sab hauv ntawm cov hlau los ntawm kev tswj cov cua sov thiab cua txias, ua rau nws tsim nyog rau kev thov cov qauv siv xws li lub tsev framing thiab mechanical systems.
Dab tsi yuav tsum tau ceev faj thaum vuam S235JRH ERW cov qauv steel kav?
Thaum vuamS235JRH ERW structural steel kav, qhov sib koom ua ke yuav tsum tau muab ntxuav kom huv, thiab cov khoom siv yuav tsum tau preheated rau qhov ntsuas kub kom tsis txhob tawg. Siv cov vuam hlau kom raug thiab vuam tsis zoo, thiab xyuas kom muaj kev tiv thaiv roj kom zoo thaum siv tau, los tswj cov khoom siv hluav taws xob thiab kom tau txais qhov zoo tshaj - vuam zoo.
