Super Duplex 2507 Kemimi Laina Paipu

ʻO ka wehewehe pōkole:

No ka hōʻoiaʻiʻo ʻana i ka kahe wai i hana ʻia a pale i kāu ʻōnaehana hana mai ka hoʻopili ʻana a me ka corrosion, pono ʻoe i nā laina injection pono no kāu hoʻomaʻamaʻa kemika.ʻO nā laina hoʻoheheʻe kemika mai Meilong Tube e kōkua i ka hoʻomaikaʻi ʻana i ka pono o kāu mau lako hana a me nā laina, ma lalo a ma luna.


Huahana Huahana

Huahana Huahana

Hoʻolauna huahana

ʻO kekahi o nā luʻi nui i nā kaʻina hana i luna o ka ʻoihana aila a me ke kinoea, ʻo ia ka pale ʻana i ka pipeline a me nā lako hana e kūʻē i nā waxes, scaling a me nā waihona aspalthane.ʻO nā ʻenehana ʻenekinia e pili ana i ka ʻoiaʻiʻo kahe e pāʻani i kahi ʻāpana koʻikoʻi i ka palapala ʻana i nā koi e hōʻemi a pale paha i ka nalo ʻana o ka hana ma muli o ka paipu a i ʻole ke kaʻina hana.Hoʻopili ʻia nā paipu ʻāwili mai Meilong Tube i nā umbilicals a me nā ʻōnaehana hoʻoheheʻe kemika e hana maikaʻi i ka mālama ʻana a me ka hāʻawi ʻana i kahi hōʻoia kahe ʻana.

Hoʻohālikelike ʻia kā mākou tubing me ka pono a me ka maikaʻi e hoʻohana kūikawā ʻia i nā kūlana subsea i nā ʻoihana o ka ʻaila a me ke kinoea.

Hōʻike Huahana

Super Duplex 2507 Kemimi Laina Paipu (1)
ʻO Super Duplex 2507 Kemimi Laina Paipu (2)

Hiʻona huila

Pale ʻino

ʻO 2507 Duplex ka mea kūpaʻa loa i ka ʻino like ʻole e ka organik ac Super Duplex 2507 Plateids e like me ka formic a me ka acetic acid.He kūpaʻa loa ia i nā ʻakika inorganic, ʻoi loa inā loaʻa nā chlorides.ʻO Alloy 2507 ke kūpaʻa loa i ka carbide-related intergranular corrosion.Ma muli o ka ʻāpana ferritic o ke ʻano duplex o ka alloy ua kūpaʻa loa ia i ke koʻikoʻi i ka haki ʻana o ka corrosion i loko o nā kaiapuni mehana chloride.Ma o ka hoʻohui ʻana o ka chromium, molybdenum a me ka nitrogen localized corrosion e like me ka pitting a me ka crevice attack e hoʻomaikaʻi ʻia.Loaʻa i ka Alloy 2507 ke kūpaʻa pitting kūloko.

Nā hiʻohiʻona

Kū'ē kiʻekiʻe i ka chloride stress corrosion māwae.
Ikaika Kiekie.
ʻOi aku ka maikaʻi o ka pale ʻana i ka lua chloride a me ka corrosion crevice.
ʻO ke kūpaʻa ʻino maʻamau maikaʻi.
Manaʻo ʻia no nā noi a hiki i 600° F.
Haʻahaʻa haʻahaʻa o ka hoʻonui wela.
ʻO ka hui ʻana o nā waiwai i hāʻawi ʻia e ka austenitic a me ka ferritic structure.
Maikaʻi weldability a me ka hana.

Hoʻohui Kimia

Kalapona

Manganese

Phosphorus

Sulfur

Silika

Nikela

Chromium

Molybdenum

Nitrogen

keleawe

%

%

%

%

%

%

%

%

%

%

max.

max.

max.

max.

max.

       

max.

0.03

1.20

0.035

0.020

0.80

6.0-8.0

24.0-26.0

3.0-5.0

0.24-0.32

0.5

Kaulike maʻamau

Papa

UNS No

Euro maʻamau

No

Inoa

Alloy ASTM/ASME EN10216-5 EN10216-5
2507 S32750 1.4410 X2CrNiMoN25-7-4

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