He aha ke ʻano o ka pā hao ʻo Pressure Vessel?
Uhi ka ipu kila i ka nui o nā māka kila i hoʻolālā ʻia no ka hoʻohana ʻana i ka ipu kaomi, nā paila, nā hoʻololi wela a me nā moku ʻē aʻe i loaʻa i ke kinoea a i ʻole ka wai i nā kaomi kiʻekiʻe. ʻO nā hiʻohiʻona maʻamau, ʻo ia nā pahu hau no ka kuke ʻana a me ka wili, nā pahu oxygen no ka luʻu ʻana a me ka nui o nā pahu metala nui āu e ʻike ai i loko o kahi mea hoʻomaʻemaʻe aila a mea kanu kemika. Nui nā ʻano kemika like ʻole a me ka wai i mālama ʻia a hana ʻia ma lalo o ke kaomi. ʻO kēia mau mea mai nā mea maʻalahi e like me ka waiū a me ka aila pāma i ka aila ʻaila a me ke kinoea maoli a me kā lākou distillates i nā waikawa lethal a me nā kemika e like me ka methyl isocyanate. No laila o kēia mau kaʻina hana pono ke kinoea a i ʻole ka wai e wela loa, aʻo nā mea ʻē aʻe i loaʻa ia i nā wela haʻahaʻa loa. ʻO ka hopena, aia nā ʻano ʻokoʻa like ʻole o nā māka kila moku e kū ana i nā hihia hoʻohana like ʻole.
Ma keʻano laulā, hiki ke hoʻokaʻawale ʻia kēia i ʻekolu mau pūʻulu. Aia kekahi pūʻulu o nā māka ipu hao hao. He mau kila maʻamau kēia a hiki ke hoʻokō i nā noi he nui kahi haʻahaʻa haʻahaʻa a me ka wela haʻahaʻa. ʻOiai ʻoi aku ka hopena o ka wela a me ka corrosion i nā pā kila chromium, ua hoʻohui ʻia ka molybdenum a me ka nickel e hāʻawi i ke kūʻē hou aku. ʻO ka mea hope loa e like me ka piʻi ʻana o ka chromium, nickel a me molybdenum, loaʻa iā ʻoe nā papa kila kuʻikuʻi kūʻokoʻa i hoʻohana ʻia i nā noi koʻikoʻi a kahi e pale ʻia ai ka hoʻohaumia ʻana o ka oxide - e like me ka ʻoihana meaʻai a me nā lāʻau lapaʻau.
ʻO ke kūlana o ka paʻi hao moku
ASTM A202/A202M | ASTM A203/A203M | ASTM A204/A204M | ASTM A285/A285M |
ASTM A299/A299M | ASTM A302/A302M | ASTM A387/A387M | ASTM A515/A515M |
ASTM A516/A516M | ASTM A517/A517M | ASTM A533/A533M | ASTM A537/A537M |
ASTM A612/A612M | ASTM A662/A662M | EN10028-2 | EN10028-3 |
EN10028-5 | EN10028-6 | JIS G3115 | JIS G3103 |
GB713 | GB3531 | DIN 17155 |
A516 Loaʻa | |||
Papa | mānoanoa | Laulā | Ka lōʻihi |
Papa 55/60/65/70 | 3/16" – 6" | 48" – 120" | 96" – 480" |
A537 Loaʻa | |||
Papa | mānoanoa | Laulā | Ka lōʻihi |
A537 | 1/2" – 4" | 48" – 120" | 96" – 480" |
Hoʻohana ʻia i ka pā hao hao
● A516 pā kila he kalapona kila me nā kikoʻī no nā papa ipu kaomi a me ka lawelawe wela haʻahaʻa a haʻahaʻa paha.
● Hoʻohana ʻia ʻo A537 i ka wela a ma muli o ka hopena, hōʻike i ka hua nui a me ka ikaika tensile ma mua o nā māka A516 maʻamau.
● Hoʻohana ʻia ʻo A612 no ka hoʻohana ʻana i nā moku kaomi wela haʻahaʻa.
● A285 papa kila ua manaoia no ka fusion-welded puʻe moku a me na papa i maʻamau hoʻolako 'ia i loko o ka like-rolled kūlana.
● TC128-grade B ua maʻamau a hoʻohana ʻia i nā kaʻa pahu kaʻaahi i kaomi ʻia.
ʻO nā mea hoʻohana ʻē aʻe no ka paila a me ka paʻi moku
nā paila | mea calorifiers | kolamu | nā ʻāpana kīʻaha |
nā kānana | nā lehelehe | nā mea hoʻololi wela | paipu |
moku kaomi | nā kaʻa pahu | nā pahu mālama | kiwikā |
Aia ka ikaika o JINDALAI i ka ipu hao kikoo kiʻekiʻe loa i hoʻohana ʻia i ka ʻoihana ʻaila a me ke kinoea a ʻoi aku hoʻi i ka pā kila i kū i ka Hydrogen Induced Cracking (HIC) kahi i loaʻa iā mākou kekahi o nā waiwai nui loa o ka honua.
Kiʻi kikoʻī


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He Papa kila 516 Papa 60
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SA516 GR 70 Paʻi Paʻi Paʻa Paʻa
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Papa kila hana moku
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Pale kila (AR) pale kila
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AR400 AR450 AR500 Pā kila
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SA387 Pā kila
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ASTM A606-4 Corten Weathering Steel Plates
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Pa'i kila ho'onanea Corten Grade
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S355 Pāʻani kila kila
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Pahu hao hao
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Papa Kiekie CCS Grade A
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S355J2W Na Papa Corten Na Pa'i kila
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S235JR Nā Paʻa kila Carbon/Papa MS
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PALAPALA MAHELE (MS).