H-beams nyob rau hauv European qauv yog categorized raws li lawv tus ntoo khaub lig-sectional duab, loj thiab txhua yam khoom. Nyob rau hauv cov koob no, HEA thiab HEB yog ob hom, txhua tus muaj cov ntawv thov tshwj xeeb. Hauv qab no yog cov lus piav qhia ntxaws ntawm ob qho no ...
1. Kub Rolling Nruam casting slabs los yog pib dov slabs raws li raw cov ntaub ntawv, rhuab los ntawm ib kauj ruam cua sov rauv, high-pressure dej dephosphorization rau hauv lub roughing zeb, cov khoom roughing los ntawm txiav lub taub hau, Tail, thiab ces mus rau hauv lub finishing zeb, th ...
Feem ntau specifications ntawm kub dov sawb hlau Tej yam specifications ntawm kub dov strip steel yog raws li nram no: Basic loj 1.2 ~ 25 × 50 ~ 2500mm General bandwidth hauv qab no 600mm yog hu ua nqaim sawb hlau, saum toj no 600mm yog hu ua dav sawb hlau. Qhov hnyav ntawm lub strip c...
quenching ntawm steel yog kom sov cov hlau mus rau qhov tseem ceeb kub Ac3a (sub-eutectic steel) los yog Ac1 (dhau-eutectic steel) saum toj no qhov kub thiab txias, tuav rau ib lub sij hawm ntawm lub sij hawm, kom tag nrho los yog ib feem ntawm austenitization, thiab ces sai dua qhov tseem ceeb txias tus nqi ntawm lub ...