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Pehea e hoʻokaʻawale ai i waena o ka galvanization maoli a me ka hoʻopunipuni?
ʻO ka paipu kila galvanized, i ʻike ʻia ʻo galvanized steel pipe, ua māhele ʻia i ʻelua ʻano: hot-dip galvanizing a electrogalvanizing.ʻO ka uhi wela wela he mānoanoa, ʻaʻahu, me ka hoʻopili ikaika a me ke ola lawelawe lōʻihi.He haʻahaʻa ke kumukūʻai Galvanizing, a ʻaʻole maʻalahi ka ʻili.Galvanized ...Heluhelu hou aku -
He aha nā mea e pili ana i ke ola lawelawe o ka filament geotextile
ʻO ka filament geotextile kahi mea kūkulu hale ʻoluʻolu me ka ʻole o nā mea hoʻohui kemika a me ka mālama wela.Loaʻa iā ia nā waiwai mechanical maikaʻi, ka wai permeability maikaʻi, ka pale ʻana i ka corrosion, ka pale ʻana i ka wā kahiko, ka hoʻololi ʻana i ka papa kumu ʻole, ke kūʻē ʻana i nā ikaika kūkulu waho, haʻahaʻa c ...Heluhelu hou aku -
Nānā: nā kumu o ka hoʻololi ʻana o ka geotextile i ka ʻenekinia
ʻO Geotextile kahi mea mālama kaiapuni o ka lāʻau lapaʻau Kina ma ka papahana o kēia manawa.ʻAʻole i mālama ʻia ka huahana ponoʻī, ʻaʻole hoʻi i hoʻohui ʻia kekahi mea kemika.Loaʻa iā ia nā noi he nui i nā hana hana papahana o kēia manawa.Hiki i ka Geotextile ke hoʻomau a ...Heluhelu hou aku -
He aha nā pōmaikaʻi o nā moena hānai multifunctional?
ʻAʻole hiki i kekahi poʻe ke mālama iā lākou iho no nā kumu like ʻole.I mea e maʻalahi ai ka mālama ʻana iā lākou iho, pono ko lākou ʻohana e hoʻomākaukau i nā moena hānai ma ka home.Me ka hoʻomohala ʻana o ka ʻepekema a me ka ʻenehana, ʻoi aku ka nui o nā ʻano o nā moena hānai, a me ka hoʻolālā hoʻolālā ...Heluhelu hou aku -
E hoʻomaopopo i ka mālama ʻana no ke kila galvanized wela i ka wā e lawelawe ai
E hoʻomaopopo i ka mālama ʻana i ke kila kila wela i ka wā e lawelawe ai I ke kaʻina hana a me ka mālama ʻana, hiki ke hōʻino ʻia ka huahana a hoʻemi ʻia ka hopena noi o ka huahana.ʻOiai i ke kaʻina o ka mālama ʻana a me ka mālama ʻana, pono e hoʻōki i ka hoʻohana ʻana i nā mea pale ...Heluhelu hou aku -
Nā koi hana no ka paipu galvanized
koi hana (1) Ka ikaika kiʻekiʻe: maʻamau, ʻoi aku ka ikaika o kona hua ma luna o 300MPa.(2) Paʻakikī kiʻekiʻe: ʻo ka elongation e koi ʻia he 15% ~ 20%, a ʻoi aku ka paʻakikī o ka hopena ma ka lumi wela ma mua o 600kJ / m ~ 800kJ / m.No nā ʻāpana welded nui, koi ʻia ka ʻoi aku ka paʻakikī o ka haki....Heluhelu hou aku -
He aha nā pōmaikaʻi o nā moena hānai multifunctional?
ʻAʻole hiki i kekahi poʻe ke mālama iā lākou iho no nā kumu like ʻole.I mea e maʻalahi ai ka mālama ʻana iā lākou iho, pono ko lākou ʻohana e hoʻomākaukau i nā moena hānai ma ka home.Me ka hoʻomohala ʻana o ka ʻepekema a me ka ʻenehana, ʻoi aku ka nui o nā ʻano o nā moena hānai, a me ka hoʻolālā hoʻolālā ...Heluhelu hou aku -
Hoʻokaʻawale ʻana i nā paipu square galvanized
Hoʻokaʻawale ʻia ʻo Galvanized square tube i ka wela galvanized square tube a me ke anu galvanized square tube mai ke kaʻina hana.Ma muli o ka ʻokoʻa ʻana o ka hana ʻana o kēia mau paipu square galvanized ʻokoʻa i loaʻa iā lākou nā waiwai kino a me nā mea kemika.I loko o...Heluhelu hou aku -
ʻO nā hiʻohiʻona a me nā noi o nā geotextiles i ulana ʻia e like me kēia
Hoʻohana nui ʻia ka filament i ulana ʻia i ka geotextile i ke kūkulu ʻana i ke kaʻaahi subgrade, ke kūkulu ʻia ʻana o ke alaloa, nā kahua kahua kūkulu hale, ka mālama ʻana i ka embankment, ka mālama ʻana i ke one a me ka nalowale o ka lepo, nā mea i hoʻopaʻa ʻia i ka wai, nā kumu pua ʻōmaʻomaʻo o ke kūlanakauhale, ka hale kaʻa lalo wai, ka wai ...Heluhelu hou aku -
He aha ka hopena o ka lawe ʻana i ka aila ma luna o ka ʻili o ka paipu square galvanized!
ʻO ka hoʻomaʻemaʻe ʻana o ka ʻili o nā paipu square galvanized he ala hoʻomaʻemaʻe e pili ana i ka hopena kemika o ka alkali.Ma muli o kona hoʻohana maʻalahi, ke kumukūʻai haʻahaʻa a me ka maʻalahi o ka loaʻa ʻana o nā mea, hoʻohana nui ʻia.No ka mea, hilinaʻi ke kaʻina hana holoi alkali i ka saponification, emulsification a me nā hopena ʻē aʻe, ...Heluhelu hou aku -
Nā ʻano o Geomembrane Composite Materials
ʻO ka pūʻolo uhi uhi wai ʻole ʻo Bentonite, ʻike ʻia hoʻi ʻo ka pūʻolo pale aʻa, kahi ʻenehana mahiʻai hou e kau ai i kahi papa kiʻiʻoniʻoni ma luna o ka mea e hāpai i ka ulu ʻana.ʻO ka kiʻiʻoniʻoni i hoʻohana ʻia no ka uhi ʻana i ka mea i kapa ʻia ʻo bentonite waterproof blanket no ka pōkole.Ke hoʻohana nei i kēia bentonit...Heluhelu hou aku -
Hoʻokumu nā mea kūʻai aku ʻo Srilanka i kahi hui hou me kā mākou hui
Hoʻokumu nā mea kūʻai aku ʻo Srilanka i ka hui hou ʻana me kā mākou ʻoihana i kēlā me kēia makahiki, he nui nā mea kūʻai aku, e like me Cameroon, Congo a me nā wahi ʻē aʻe o ʻApelika, a me nā mea kūʻai aku o ʻAmelika Hema, mai Chile a me Peru, a me nā mea kūʻai mai ʻAsia mai Bangla ...Heluhelu hou aku
