Nūhou
-
ʻO nā mea maikaʻi a me nā pōʻino o ke kila'ōwili wela
ʻO ka'ōwili wela e pili ana i nā hua'ōlelo o ka'ōwili anu, ka'ōwili anu i loko o ka mahana recrystallization ma lalo o ka'ōwili, a me ka'ōwili wela ma luna o ka'ōwili wela recrystallization.Pōmaikaʻi: hiki i ka ʻōwili wela ke hōʻino i ka microstructure cast o ka ingot kila, hoʻomaʻemaʻe ...Heluhelu hou aku -
Nā kumu ulia a me ka pale ʻana i nā pōʻino ʻenehana aila a me ke kinoea
ʻO nā mea pōʻino ka paipu kinoea ma lalo o nā kūlana maʻamau, lawe ʻia ke kinoea i loko o kahi ʻōnaehana paʻa, ke hiki ʻole i ka ʻōnaehana ke alakaʻi i ka hoʻololi ʻana o ke kinoea kūlohelohe, hui pū ʻia ke kinoea maoli me ka ea e hana i kahi kinoea pahū a hiki i ka palena pahū a i ʻole kahi hihia o e ahi ka wai ma mua o...Heluhelu hou aku -
ʻIke ʻoe i ka mōʻaukala o Scaffolding?
ʻO nā kumu kahiko i loko o nā paia a puni nā kiʻi kiʻi o ke ana paleolithic ma Lascaux, e hōʻike ana ua hoʻohana ʻia kahi ʻōnaehana scaffold no ke pena ʻana i ke kaupaku, ma mua o 17,000 mau makahiki i hala.Hōʻike ka Berlin Foundry Cup i ka scaffolding ma Helene kahiko (ke kenekulia 5 BC).ʻO ka poʻe ʻAigupita, nā Nubians a me nā Kina kekahi ...Heluhelu hou aku -
Ka ʻokoʻa ma waena o ka paipu kila ʻeleʻele a me ka paipu kila carbon
Ma keʻano laulā, ua like nā kaʻina hana no ka wiliwili ʻana i ka paipu kila ʻeleʻele a me ka paipu kila kalapona.ʻO ia inā ʻoe e kamaʻilio e pili ana i ka wili maʻamau a ʻaʻole no kekahi noi kikoʻī e like me ke anuanu loa.ʻO ka paipu kila ʻeleʻele ʻaʻole ia he kikoʻī akā he huaʻōlelo generic i hoʻohana mua ʻia ...Heluhelu hou aku -
ʻO nā pilikia o ka maikaʻi o ka maikaʻi a me nā hoʻonā ʻana o ka paipu kikoʻī kikoʻī huki
1. ʻO nā paipu kikoʻī huki anu anu Weld Butt Weld i ka wā wili, ʻaʻole lawa ka hahau ʻana a me ka pahu kuʻi ʻana i nā kumu ʻelua i ka wikiwiki loa.a.ʻO nā pilina paipu pololei i huki ʻia ma mua a ma hope o ka hoʻopaʻa ʻana me ka hoʻāʻo ʻana o ka ʻoki ʻoki wili ʻana...Heluhelu hou aku -
ʻO Kina ka mea hana kila nui loa o ka honua i ke kenekulia e hiki mai ana
I kēia manawa, me ka ulu ʻana o ka hoʻokele waiwai a me ka holomua ʻenehana, huli ka ʻoihana kila Kina i Kina.I ka manawa like, ua komo ka ulu ʻana o ka ʻoihana kila honua i kahi kahua hou.Ua like ia me Kina.Ma keʻano he mea hoʻolako i ka paipu pipeline, welded steel pipe, structural steel pipe, seamle...Heluhelu hou aku