Lub kaum ntse ntse tsis sib xws
Lub kaum sab xis hlau tsis sib xws tuaj yeem muab faib ua ob hom: tuab tuab thiab tsis sib npaug.
GB / T2101-89 (Cov kev cai dav dav rau seem steel txais, ntim, cim thiab daim ntawv pov thawj zoo); GB9787-88 / GB9788-88 (kub-kub dov equilateral / unequilateral lub kaum sab xis steel loj, zoo li, hnyav thiab tso cai sib txawv); JISG3192- 94 (zoo li, qhov loj me, qhov hnyav thiab kam rau siab ntawm kub dov seem hlau); DIN17100-80 (tus qauv zoo rau cov qauv hlau zoo tib yam); ГОСТ535-88 (cov txheej txheem rau cov pa roj carbon zoo tib yam steel).
Raws li cov qauv uas tau hais los saum toj no, cov kaum sab xis tsis sib npaug yuav tsum tau muab xa mus rau hauv cov pob khoom, thiab cov pob khoom thiab qhov ntev ntawm tib lub pob yuav tsum ua raws li cov cai. Lub kaum sab xis hlau tsis sib npaug feem ntau yog xa tawm liab qab, thiab nws yuav tsum tau them sai sai rau cov ntaub ntawv ya raws thaum thauj thiab khaws cia.
Lub kaum sab xis steel-Muaj ob hom hlau sib npaug thiab lub kaum sab xis tsis sib xws. Qhov tshwj xeeb ntawm lub kaum sab xis tsis sib xws yog qhia los ntawm qhov ntev ntawm sab ntev thiab sab tuab. Hais txog steel nrog ib qho angular hla ntu thiab tsis sib npaug ntawm ob sab. Nws yog hom kaum steel. Nws sab ntev li ntawm 25mm × 16mm txog 200mm × 125mm. Rolled los ntawm ib tug kub dov zeb. Lub kaum sab xis tsis sib xws yog siv dav hauv ntau cov qauv hlau, txuas hniav, tshuab tsim khoom thiab kev lag luam shipbuilding.