Nūhou
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ʻO nā pono o ka Pipa Spiral
ʻO ka paipu kila a me ke kaʻina hana, ua hoʻokumu ke kanaka i nā ʻano hana hoʻoheheʻe maikaʻi a me nā ʻano hana, a hoʻoikaika nui i ka hoʻomohala ʻana a me ka wikiwiki o ka ʻoihana, hana pū i kēia ʻoihana i ka hoʻomohala ʻana i ka optimized.ʻO ka hoʻoheheʻe ʻana i ka arc submerged he ala wili hou, inve ...Heluhelu hou aku -
Okoa o LSAW, ERW a me SSAW
ʻO ERW ke kūʻē pinepine ʻana i ka wiliwili pololei ʻana i ka paipu wili wili;ʻO LSAW ke kuʻekuʻe wāwae pololei i ka paipu wili ʻia;No nā paipu wili wili pololei nā mea ʻelua, akā ʻokoʻa ke kaʻina hana kuʻi.No laila ʻaʻole hiki iā ʻoe ke ʻōlelo i kekahi o ia mau mea no ka paipu wili wili pololei.ʻOi aku ka maʻamau...Heluhelu hou aku -
Ke kūkulu ʻia ʻana o ka paipu kila sima
ʻO ke kūkulu ʻana i ka pahu sima ma nā ʻano ʻelua.Centrifugation papahele mua.Maikaʻi no nā paipu i hoʻopaʻa ʻia me ka hana DN400 caliber a i ʻole.Akā ʻo ka hoʻoheheʻe ʻana i lalo, hoʻohana nui ʻia i ka DN700 diameter pipeline corrosion construction ma luna o ka honua.ʻO ka hoʻoheheʻe ʻia ʻana o ka paipu sima: kahi hui o c...Heluhelu hou aku -
Huina paipu anu
ʻO ka ʻōwili anu, ka huki anu a i ʻole ka hui ʻana o ke kaʻina hana anu no ka hana ʻana i ka pūʻolo paipu o nā hui lako.ʻO ia ka paipu welded wela a i ʻole nā ʻāpana hana hohonu.Ma muli o ka hana ʻana o ka metala, ka nui o ka paipu, nā koi maikaʻi ...Heluhelu hou aku -
Nā hiʻohiʻona o ka wiliwili kila kalapona waena
ʻO ke kila kalapona liʻiliʻi e pili ana i ka ʻike 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 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