Nūhou
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Paipu hili ʻole ʻia
ʻO ka paipu hoʻoheheʻe ʻole ʻia (GB/T8162-2008) he ʻano paipu kila ʻole i hoʻohana ʻia no ka hana maʻamau a me ka hana mechanical.ʻO ka maʻamau o ka paipu kila maʻemaʻe wai e pili ana i nā paipu kila maʻemaʻe e lawe ana i nā wai.Ma waho aʻe o nā mea kalapona (C) a me kahi nui o ke silika (Si) (gen...Heluhelu hou aku -
Pehea e pale aku ai i nā ʻōhū i loko o nā paipu kila carbon welded?
He mea maʻamau no ka welded carbon steel paipu e loaʻa nā ea i loko o ka weld, ʻoi aku ka nui-diameter carbon seamless kila paipu weld pores ʻaʻole wale e hoʻopili i ka paʻa o ka pipeline weld a kumu i ka leakage pipeline, akā lilo pū nō hoʻi i kahi induction o ka corrosion. hōʻemi nui i ka ...Heluhelu hou aku -
8 E mālama pono i ka hana ʻana o ka paipu ʻole
ʻO ka hana ʻana a me ka nui ʻana o nā paipu liʻiliʻi, ʻo kekahi hoʻolālā lua a me nā ʻano hoʻoponopono e pili pono i ka maikaʻi, no laila pono mākou e hoʻolohe i nā helu ʻewalu aʻe i ka wā e lawelawe ai i ka hana ʻana o nā paipu seamless: 1. Ma mua o ka loaʻa ʻole o ka perforation, ke ʻano o ka puka o kēlā me kēia pono e hoʻopili ʻia ka rack...Heluhelu hou aku -
10 mau ala e wehe ai i nā burrs mai nā paipu kila ʻole
Loaʻa nā Burs ma nā wahi a pau i ke kaʻina hana metala.ʻAʻole pili i ka holomua a me ka maʻalahi o nā mea hana āu e hoʻohana ai, e hānau ʻia me ka huahana.ʻO ka mea nui kēia ma muli o ka deformation plastic o ka mea a me ka hana ʻana o nā filing hao nui ma nā kihi o nā mea i hana ʻia, especia ...Heluhelu hou aku -
Kaʻina hoʻoheheʻe ʻia o ka paipu kila kalapona
Loaʻa nā pilikia welding i kekahi manawa i ka wā e hoʻokomo ai i nā paipu kila kalapona.No laila, pehea e weld ai i nā paipu?He aha kā mākou e hoʻolohe ai i ka wā e wili ai i nā paipu kila kalapona?1. Ke kinoea welding kinoea kuʻihao hiki ke hoʻohana 'ia no ka wiliwili, 'o ia hoʻi e hui kino kinoea combustible a me ke kinoea kākoʻo kuni-kākoʻo toget...Heluhelu hou aku -
Lapaʻau unahi hao hao ma ka ʻili o ka paipu ʻole
Ke hoʻohana ʻia ka paipu kila kalapona, ʻaʻole maʻalahi ka hāʻule ʻana o ke kiʻi oxide ma ka ʻili.ʻO ka maʻamau, hana ʻia nā kiʻiʻoniʻoni oxide i loko o kahi umu hoʻomehana.No laila, pehea e hoʻomaʻemaʻe ai i ke kiʻiʻoniʻoni oxide ma ka ʻili o ka paipu kila seamless carbon?1. ʻO ka hoʻomaʻemaʻe mīkini hoʻomaʻemaʻe i ka hao oxide ʻO ka hoʻomaʻemaʻe unahi ...Heluhelu hou aku