Nūhou
-
Paipu kila lawelawe awaawa!
Wehewehe: Hoʻohana ʻia ka paipu kila lawelawe ʻawaʻawa no nā paipu i loko o ke kaiapuni corrosive.E kumu ia i ka leakage o ka aila a me ke kinoea pipeline, kekahi mau hihia a pahū.He mea hoʻoweliweli nui ka ʻino o ka paipu i ka palekana pilikino a me ka haumia o ke kaiapuni, no laila, ʻo ka hana ʻana o ka paipu lawelawe ʻawaʻawa he mea nui ...Heluhelu hou aku -
No ke aha ʻaʻole maʻalahi ke ʻāʻī ʻia ke kila kila?
1. ʻAʻole ʻeleʻele ke kila kila, hana pū ia i ka oxide ma ka ʻili.ʻO ke ʻano hana ʻole o nā kila kila a pau i kēia manawa ma ka mākeke ma muli o ke kū ʻana o Cr.ʻO ke kumu nui o ke kūpaʻa ʻana o ke kila kila ʻo ia ka manaʻo kiʻiʻoniʻoni passive.ʻO ka mea i kapa ʻia ʻo passi ...Heluhelu hou aku -
Pehea e hoʻomaʻemaʻe ai i ka pahu aila ʻole
E pili ana i ka hoʻomaʻemaʻe ʻana i ka paipu pahu pahu ʻaila: Hoʻomaʻemaʻe ʻia nā paipu pahu ʻaila ʻole a hiki i ka hale hana.Ma mua o ka hoʻomaʻamaʻa ʻana, pono e hoʻomaʻemaʻe ʻia ka ʻaila ʻaila, ka lepo lime, ka oxide scale rust a me ka uhi kahiko ma ka ʻaoʻao o loko a me waho o ka pipeline.ʻO ke ʻano o ka wehe ʻana i ka rust ...Heluhelu hou aku -
API 5L/ASTM A53 GR.B, paipu hao hao SSAW
Heluhelu hou aku -
API 5L GR.B/ASTM A53 GR.B, LSAW Paipu kila kalapona
Heluhelu hou aku -
API 5L/ASTM A53 GR.B, ERW Paipu kila kalapona
Heluhelu hou aku