Hauv cov hnub qub, cov kav dej tau tsim nrog cov khoom xws li ntoo lossis pob zeb, tib neeg tau pom txoj hauv kev tshiab thiab zoo dua los tsim cov yeeb nkab uas muaj zog thiab hloov tau yooj yim dua. Zoo, lawv nrhiav tau ib txoj hauv kev tseem ceeb hu ua Welding. Vuam yog txheej txheem ntawm melting ob daim hlau ua ke ...
Lub zog thiab kav ntev ua rau cov hlau me me tseem ceeb rau ntau qhov kev lag luam thoob ntiaj teb, xws li kev tsim kho los ntawm cov tuam ntxhab. Cov phaj no yog tsim los ua haujlwm zoo tshaj plaws nyob rau hauv txhua qhov hnyav yog li, qhov no yog qhov kev daws teeb meem zoo tshaj plaws rau daim ntawv thov hnyav ...
Kub Rolling Vs Cold Rolling Kub Rolled Sheets: Feem ntau tso tawm qhov scaly saum npoo tiav thiab yog kev lag luam ntau dua los tsim dua cov hlau ua tiav, ua rau cov ntawv thov uas lub zog los yog kav ntev tsis yog qhov tseem ceeb, xws li kev tsim kho. Txias Rolled Shee...
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 ...