Nūhou ʻOihana
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Kaʻina hoʻopololei ʻana i ka paipu kila ʻole
1. Ho'okomo ka paipu kila ma'ema'e i ka papa'aina ma ka puka o ka mea ho'ohilahila mai ka papa'aina o luna. 2. Ke ʻike ʻia ke poʻo o ka paipu kila maʻemaʻe e ka mea ʻike ma waena o ka papa ʻaina komo, e emi ka papa ʻaina. 3. Ke poʻo o ke hili ...Heluhelu hou aku -
ʻIke waiwai o ka paipu kila anti-corrosion 3PE
3PE paipu kila anti-corrosion kumu waiwai e komo pū ana me ka paipu kila maʻemaʻe, ka paipu kila wili a me ka paipu kila humu pololei. Ua hoʻohana nui ʻia ka ʻekolu-layer polyethylene (3PE) anti-corrosion coating i loko o ka ʻoihana pipeline ʻaila ma muli o kona kūpaʻa maikaʻi ʻana, ka wai vapor permeability resi ...Heluhelu hou aku -
ʻO nā pōmaikaʻi o ka puʻupuʻu kila seamless hot-dip galvanized
ʻO ka puʻu hoʻoheheʻe wela wela ka mea e hoʻoheheʻe ai i ka metala i hoʻoheheʻe ʻia me ka matrix hao e hana ai i kahi ʻāpana, i hui ʻia ka matrix a me ka uhi. ʻO ka galvanizing wela ka hoʻopili mua ʻana i ka paipu kila. I mea e wehe ai i ka hao hao ma ka ʻili o ka paipu kila, ma hope o ke koho ʻana ...Heluhelu hou aku -
Paipu hao kalapona hoʻonui wela
He aha ka paipu kila hoʻonui i ka wela? ʻO ka hoʻonui wela ke ʻano hana o nā paipu kila, ʻo ia ka hana ʻana i nā paipu kila liʻiliʻi i loko o nā paipu kila nui. ʻOi aku ka maikaʻi o nā waiwai mechanical o ka paipu kila kalapona i hoʻonui ʻia ma mua o ka paipu kila kalapona i ʻōwili ʻia ...Heluhelu hou aku -
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 hoʻopilikia i ka paʻa o ka pipeline weld a hoʻoulu i ka leakage pipeline, akā lilo pū nō hoʻi i ka induction point o corrosion, ka mea. hōʻemi nui i ka ...Heluhelu hou aku
