Nuhou Huahana
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Ka hao a me ke kila wahi wela
1. Ma ka la 21 o Okatoba, ua hoonui a emi iho ke kuai ana i ka po o ka moolelo eleele i ka hoohalike ana me ke kumu kuai pani o ka la kuai mua.Ma waena o lākou, ua hāʻule ke kaula i 0.2%, piʻi ka coil wela i 1.63%, hāʻule ka lanahu coking i ka 0.23%, piʻi ka coke i 3.14%, a piʻi ka hao i 3.46%.2. ʻIke waiwai hoʻomohala waiwai no ...Heluhelu hou aku -
He aha nā ʻokoʻa ma waena o ka paipu kila humu pololei a me ka paipu kila ʻole?
ʻO ka mea a mākou e ʻike pinepine ai i ke ola, ʻo ia nā paipu kila ʻole, nā paipu kila humu pololei a me nā paipu wili ʻia.ʻO ka mea hoʻoponopono ma lalo nei e alakaʻi iā ʻoe e hoʻomaopopo i ke ʻano o ka ʻokoʻa ma waena o ka paipu kila hili pololei a me ka paipu kila ʻole, a ʻike i ka ʻokoʻa ma waena o nā mea ʻelua!1....Heluhelu hou aku -
ʻO nā kumu o ka ʻinoʻino o nā paipu wili ʻole ʻia
ʻO ka paipu hoʻoheheʻe wela ʻole he ultra-thin, ikaika, kikoʻī a paʻa i ka chromium-rich oxide film (protection film) i hana ʻia ma luna o kona ʻili e pale ai i nā atom oxygen mai ka hoʻomaʻemaʻe hou ʻana a me ka hoʻomaʻamaʻa hou ʻana, a laila e loaʻa ai ka ʻoihana anti-corrosion hiki.I ka wā e pōʻino mau ai ka kiʻiʻoniʻoni plastik du...Heluhelu hou aku -
He aha ke ʻano o ka billet i ʻoi aku ka maikaʻi no ka hana ʻana i ka paipu kila liʻiliʻi i ʻōwili ʻia a me ke anu
ʻO Tube billet ka billet no ka hana ʻana i nā paipu kila maʻemaʻe, a ʻo ka mea i hoʻohana nui ʻia ma koʻu ʻāina he poepoe hoʻoheheʻe mau ʻia a me nā pila ʻōwili.E like me ke ʻano hana o ka tube billet, hiki ke hoʻokaʻawale ʻia i: ingot, hoʻomau hoʻolei billet, ʻōwili billet, ʻāpana b...Heluhelu hou aku -
Pehea e hōʻemi ai i ka nalowale o nā paipu kila ʻole?
ʻO ka hoʻohana ʻana o nā paipu kila maʻemaʻe (astm a106 paipu kila) e lilo i ākea a ākea.Ma ke kaʻina holoʻokoʻa o ka hoʻohana ʻana i nā paipu kila ʻole, pehea e hoʻololi ai nā kānaka i ke kiʻekiʻe o nā paipu kila maʻemaʻe ʻole?E hoʻomaikaʻi i ka ʻālohilohi a me ke kūpaʻa holoʻokoʻa o ke kila seamless p ...Heluhelu hou aku -
He aha nā hana hana no nā paipu kila ʻole?
E like me nā kaʻina hana like ʻole, hiki ke hoʻokaʻawale ʻia nā paipu kila maʻemaʻe i loko o nā paipu kila hoʻoheheʻe ʻia i ka wela, nā paipu kila maʻemaʻe i hoʻonui ʻia, a me nā paipu kila liʻiliʻi.ʻEhā ʻano o nā paipu kila ʻole i ʻōwili ʻia.He poepoe ka paipu kila seamless hot-rolled ...Heluhelu hou aku