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Nā hiʻohiʻona o ka wiliwili kila kalapona waena
ʻO ke kila kalapona maʻamau e pili ana i ka maʻiʻo kalapona ma kahi o 0.25 a 0.60% ke kila kalapona.Kuʻi lima arc o ka kalapona kila hoolei ana a me ka wiliwili o ka nui hiʻona penei: (1) Base metala kokoke i ka weld wahi prone i haʻahaʻa plasticity o paakiki.ʻO ke kiʻekiʻe o ke kalapona, plat...Heluhelu hou aku -
Ke Kaʻina Hana Hana ʻana i nā Pipe Steel Carbon
ʻO ke kaʻina hana o ka hana ʻana o ka paipu kila carbon me ka paipu kila carbon.① Blanking Hoʻohana mua ʻia nā mea paipu kila māmā no ka paipu, kaʻina hana, a me nā kaola, ke ʻano o ka blank e koho ai i ke ʻano ʻoki e pili ana i nā waiwai waiwai a me nā huahana.ʻO ke ʻano, ka nui a me nā koi ʻē aʻe ...Heluhelu hou aku -
Piʻo paipu
ʻO nā mea metala ke ʻoi aku ka ikaika o waho ma mua o ka palena o kāna mau mea, e hana i ka deformation plastic mau loa, ʻo ia ke kumu kumu o ke kulou ʻana o ka paipu.Ke kulou nei i ka paipu, ka paia o waho ma muli o kona kīkoʻo ʻana a me ka lahilahi o ka hoʻopiʻi medial ma muli o ka mānoanoa, mai ka re...Heluhelu hou aku -
Ke ala o ka seamless steel paipu oki mīkini hewa
ʻO nā kumu nui e pili ana i ka maikaʻi o ka paipu kila maʻemaʻe e ʻoki ana i nā ʻano āpau o nā mea mīkini, nā mea hana, nā mea paʻa, nā mea hana blank, nā ʻano hana a me ke kaiapuni hana.No ka hoʻomaikaʻi ʻana i ka maikaʻi o ka ʻoki ʻana i ka paipu kila seamless, pono e lawe ʻia kēia mau ʻano i nā ana kūpono, e like me ka ʻulaʻula ...Heluhelu hou aku -
ʻO nā pono o ka Pipa Spiral
ʻO kekahi o nā ʻano paipu kaulana loa i hoʻohana ʻia no ke kahe ʻana o ka ea i loko o nā ʻōnaehana kiʻekiʻe i loaʻa i loko o nā hale a me nā hale he paipu spiral (SP).He koho ʻē aʻe ia i ka paipu ʻehā ʻehā maʻamau.He lōʻihi a he kumu kūʻai.Hiki ke hoʻohana ʻia ʻo SP i nā ʻano like ʻole ...Heluhelu hou aku -
ʻO ka paipu kila LSAW
Ke ano poino o ka LSAW kila paipu ili LSAW kila paipu ua hanaia e ka ili papa o loa lahilahi a me ka ikaika paʻa o ka maikai chromium-waiwai oxide kiʻiʻoniʻoni (pale kiʻiʻoniʻoni), e pale aku i ka hoomau infiltration o oxygen nā mana, i ka oxidation, a me ke komo i ka. hiki ke kū i ka corrosion.Inā he s...Heluhelu hou aku