Gabaɗaya, muna kiran bututun welded da yatsa tare da diamita na waje sama da 500mm ko fiye a matsayin manyan bututun ƙarfe madaidaiciya madaidaiciyar kabu. Babban diamita madaidaiciya-kabu na karfe shine mafi kyawun zaɓi don manyan ayyukan bututun bututun, ayyukan watsa ruwa da iskar gas, da ginin cibiyar sadarwar bututun birni. A takaice dai, manyan diamita madaidaiciya-kabu karfe bututu da ya fi girma diamita da kuma karami gazawar (a halin yanzu matsakaicin diamita na sumul karfe bututu ne 1020mm, matsakaicin diamita na biyu-weld karfe bututu iya isa 2020mm, da kuma matsakaicin diamita na guda-. weld seams iya isa 1420mm), sauki tsari da kuma low price. da sauran fa'idodin ana amfani da su sosai.
Biyu mai gefe submerged baka welded madaidaiciya kabu karfe bututu ne ma madaidaiciya kabu karfe bututu. The submerged baka welded madaidaiciya kabu karfe bututu rungumi dabi'ar JCOE sanyi kafa tsari, da waldi kabu rungumi dabi'ar walda waya, da kuma submerged baka waldi rungumi dabi'ar barbashi juwa. Babban samar da tsari na submerged baka welded madaidaiciya kabu karfe bututu ne in mun gwada da m, kuma shi zai iya samar da wani takamaiman bayani, wanda sun fi mayar gana da kasa da kasa da bukatun ga karfe bututu size, yayin da gida misali samar yawanci rungumi high mita madaidaiciya kabu karfe bututu.
Tare da bunkasar tattalin arzikin kasa, bukatar makamashi ta karu sosai. A cikin goma ko ma shekaru da yawa masu zuwa, yana da mahimmanci don haɓaka fasaha da gina aikin.
Lokacin aikawa: Maris 22-2023
