galvanized h beam
Izimvu zase galvanized H zibonisa ukuphumelela okukhulu kwe engineering yezimvu zokulungelela, zokuhlanganisa izici zokulungelela zezimvu eH-shape nezici zokulungiselela ukulwa ngokuphezulu ngokusebenzisa indlela yegalvanization. Lezi zimvu zilandelayo indlela yegalvanization yokulayela ngokusheshisa, lapho kuzolaywa emanzini wezinkokheli ezingama-450°C, ukwenza ukubhalwa okukhokhwe kwezinkokheli. Isigaba sezinokheli singenelisa ukulungelela ngokuphelele kulezi zimvu, kakhulu ukuhamba kwabo ngeminyaka engaphansi kokuqingwa. I-H-shape cross-section inikeza ukulungelela okuphezulu kwezindlela zokulayela, neziflangi eziparallelusayo nezwebhu ezikwandlakalayo ezakhona ukunqapela izindlela zokulayela ngokuphezulu nezokudlakala. Lezi zimvu ngokwesibonelo zinezimele ezijwayelekile, noma kungu-100mm kuya ku-400mm kuziflangi nezwebhu kuma-100mm kuya ku-1000mm, okuvunywa ukusebenzisa kakhulu kuzindlela zokudla zonke. Isigaba se galvanized ngokwesibonelo sinezimele kuma-85 kuya ku-150 micrometers, ukunikezela ukulungelela ngeminyaka engaphansi kokuqingwa. Lezi zimvu zihlala zisebenzisa kakhulu kumasepiti wokumelana, kuzo noma kungu-ukuvamisa izindlu, izindlu zokwenza izinto, izitowe zokulandela amandla, nezimvubu zemanzini lapho ukulwa kwezimo eziphambene kudinga ukulungelela okuphezulu kwezokulungisa ukulwa.