Nuhou Huahana
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ʻIkepili i nā hemahema weld ma ka paipu kila kalapona haʻahaʻa
Loaʻa nā pilikia lua i ka hana kuʻi, hoʻomaloʻo mea hoʻomaloʻo, corrosion o ke kumu metala a me nā consumables kuʻihao, kaʻina hana kuʻihao ʻaʻole paʻa lawa ka aila a me nā haumia a me ka pale ʻana i ka poʻe ʻilihune e ʻokoʻa nā degere o blowholes. Hoʻohālikelike o ka weld porosity, t...Heluhelu hou aku -
ʻO ka ʻokoʻa ma waena o HFW a me DSAW
ʻO ka ʻokoʻa ma waena o ka hoʻoheheʻe ʻana i ka arc lua (dsaw) a me ka ʻokoʻa alapine kiʻekiʻe (hfw) e hōʻike nui ʻia i ka hiʻohiʻona o ka hiʻohiʻona weld, ʻo ka paipu kila lua i hoʻoheheʻe ʻia i ka hiʻohiʻona me kahi kāʻei indentation liʻiliʻi, ka mea nui i loko o ke kila. ʻO ke humu pololei i hoʻokomo ʻia i kahi...Heluhelu hou aku -
Kino kila kalapona
Hoʻokumu ʻia ka hemahema kalapona ma muli o nā mea hana, nā kaʻina hana a me nā hana i ka hoʻoheheʻe ʻana i ke kila kalapona a me ka ʻōwili (forging) kaʻina, me ka scarring, māwae, koena shrinkage, layered, kiko keʻokeʻo, segregation, non-metallic inclusions, e like me osteoporosis a banded. ʻAʻohe ʻulaʻula a me ka...Heluhelu hou aku -
Belt A me Alanui hopena i ka oihana kila
Shinestar Steel Research Institute manaʻoʻiʻo ua hala ka manawa o Kina o ka ulu wikiwiki o ka hoʻokele waiwai no ka manawa pau ʻole, ka mea i ʻike ai ka ʻoihana kila i ka hoʻoponopono waena e ʻeha haʻahaʻa i ka ulu ʻana i nā makahiki ʻelima i hala iho nei, a ua hoʻomau ka ulu ʻana o ka wā e hiki mai ana e lilo i mea hiki ʻole ke hoʻopaʻapaʻa. ...Heluhelu hou aku -
ʻO ka paipu lau ʻole API
Nā kūlana API - he pōkole o ka API American Petroleum Institute, ʻo nā maʻamau API ka mea nui i koi ʻia i ka hana lako, i kekahi manawa me ka hoʻolālā a me ke kaʻina hana. ʻO ka paipu maʻemaʻe API he ʻāpana keʻa ʻaʻohe, ʻaʻohe seam poepoe, ʻahāhā, ʻāpana kila. ʻO ka ingo kila maʻemaʻe...Heluhelu hou aku -
Na paipu kila kalapona no ka hooluolu
ʻOkoʻa ke ʻano o ka hoʻoluʻu ʻana i ka paipu kila carbon me ka mea. No ka nui o nā ʻano kila e hoʻohana i ka hoʻoilo kūlohelohe e hoʻokō i nā koi. no kekahi paipu kila kūikawā, i mea e hōʻoia ai i nā koi o ka hoʻonohonoho o ka moku'āina a me nā waiwai kino a me nā mechanical no kekahi ...Heluhelu hou aku
