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Jun . 18, 2025 14:19 Hoʻi i ka papa inoa

The 'Ultimate Shield' of Pipeline Systems: How Carbon Steel Pipe Caps Withstand the Dual Onslaught of High Pressure and Chemical Corrosion


I loko o ke ao kiʻekiʻe o ka paipu ʻoihana, kahi hiki ʻole ke alakaʻi i nā hopena pōʻino, ʻike ʻia nā pāpale paipu kila carbon ma ke ʻano he kiaʻi pono ʻole, e pale aku ana i ka piʻi ʻana o ke kaomi hydraulic a me ka media corrosive. ʻO YULONG Steel, kahi alakaʻi buttweld fittings manufacturer, hana i keia carbon steel pipe caps e lawelawe ma ke ʻano he laina hope loa o ka pale ʻana i nā pipeline ma waena o nā ʻāpana petrochemical, aerospace, a me nā mea hana mana. Hōʻike kēia ʻatikala pehea e hana ai ka ʻenekinia pololei o nā pāpale kila kalapona - mai ka haku ʻana i nā mea a hiki i ka hoʻolālā hoʻolālā - hana i kahi pale kūpaʻa ʻole i nā kūlana hana ʻoi loa.

 

The 'Ultimate Shield' of Pipeline Systems: How Carbon Steel Pipe Caps Withstand the Dual Onslaught of High Pressure and Chemical Corrosion

 

Maikaʻi Maikaʻi o nā Kāpena Paipu Kino ʻAiʻa: ʻO ke kumu o ka ʻino a me ke kūpaʻa ʻana

 

ʻO ke kūpaʻa o pāpale kila kalapona hoʻomaka me kā lākou kumu waiwai. Koho ʻo YULONG Steel i nā kila kalapona kiʻekiʻe e like me A234 WPB a me A420 WPL6, kaulana no ka hoʻohālikelike ʻana i ka ikaika tensile (a hiki i 510 MPa) me ke kūpaʻa kūʻokoʻa.

 

  • ʻO Microalloying no ka lōʻihi: ʻO nā mea e like me ka manganese a me ke silikoni i loko o nā alloys e like me Q345 a me P355GH e hoʻokumu i kahi papa oxide passive, e pale ana i ka corrosion atmospheric. I loko o nā hale hoʻoheheʻe kai, ʻoi aku ka lōʻihi o kēia mau pāpale ma mua o ke kila unalloyed e 30% ma nā wahi paʻakai.
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  • ʻO ke ʻano o ka ʻai ʻana i ke kaomi ʻana: Ma o ka hoʻopaʻa ʻana i ka wela wela, loaʻa nā pāpale o YULONG i kahi ʻano ʻano ʻano like ʻole, e hoʻonui ana i ke kū'ē i ke kaomi hydrostatic (hoʻāʻo ʻia a hiki i 1,500 psi). He mea koʻikoʻi kēia i nā paipu kinoea kūlohelohe, kahi e hiki ai ke piʻi koke i ka 100 bar.

 

Hoʻolālā i nā mea hou o nā pāpale paipu hao hao: i hana ʻia e pale aku i nā hoʻoweliweli ʻelua

 

YULONG Steel’s carbon steel buttweld fittings e hoʻohui i nā hiʻohiʻona hoʻolālā e hoʻoponopono i ka paʻi a me ka corrosion:

 

  • Geometry Hoʻopau Beveled: ʻO ka hopena bevel 37.5 ° (e like me ka ANSI B16.9) e hōʻoia i nā welds komo piha, e hoʻopau ana i nā wahi nāwaliwali. Hāʻawi like kēia hoʻolālā i ke koʻikoʻi, e pale ana i ka hoʻolaha ʻana o ka māwae ma nā wahi haʻalulu kiʻekiʻe e like me nā laina mahu.
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  • ʻO ka hoʻonui ʻana i ka mānoanoa o ka pā: Mai ka STD a i ka helu XXS, YULONG's carbon steel pipe capsmatch pipeline pono. No ka laʻana, hāʻawi nā pāpale SCH80 i nā mea kanu kemika i ka mānoanoa o ka pā e kū i ka media abrasive, aʻo nā ʻano ʻokoʻa SCH40 e kaulike i ke kaumaha a me ke kumukūʻai i nā ʻōnaehana mālama wai.

 

Paʻa Paʻa ʻOiaʻiʻo: Nā Paʻi Paipu ʻAiʻa Carbon i nā Kaiapuni Kūʻē

 

1. Ke Kaua Petrochemical: Ka lanakila ʻana i ka ʻinoʻino

 

I loko o ka hale hoʻoheheʻe aila ʻo Texas, ua pani nā pāpale A234 WPB o YULONG i nā pāpale hao ductile i hāʻule i ka ʻino hydrogen sulfide (H2S) i loko o hoʻokahi makahiki. ʻO nā pāpale kila kalapona, me kā lākou sulfide stress cracking (SSC)-resistant microstructure, ua hana hala ʻole no 5+ mau makahiki, e mālama ana i $200,000 i nā kumukūʻai pani.

 

2. Aerospace Hydraulics: Ke kū ʻana i ke kaumaha

 

No kahi ʻōnaehana hydraulic mokulele mokulele, YULONG i hana maʻamau 4" pāpale kila kalapona me XXS mānoanoa pā. Ua kūpaʻa kēia mau pāpale i ka 3,000 psi kaomi (200,000+ cycles i hoʻāʻo ʻia) me ka ʻole deformation, e hālāwai ana i nā kūlana MIL-SPEC no ka hilinaʻi aerospace.

 

YULONG Steel Buttweld Fittings Manufacturer: Hoʻonohonoho i ke kūlana ma Butt Welded Protection

 

As a trusted buttweld fittings manufacturer, Hoʻokiʻekiʻe ʻo YULONG Steel i ka hana pāpale kila kalapona ma o:

 

1. ʻO ka hōʻoia maikaʻi ʻana

 

  • Non-Destructive Testing (NDT): Loaʻa kēlā me kēia pāpale i ka ultrasonic a me ka radiographic inspection e hōʻoia i ka pono weld. Ma nā noi koʻikoʻi, ʻike ʻia ka hoʻāʻo ʻana o ka ʻāpana magnetic i nā hemahema o ka ʻili e like me ka liʻiliʻi o 0.1mm.
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  • ʻO ka hoʻāʻo ʻana i ka Hydrostatic Proof Testing: Ua hoʻāʻo ʻia nā pāpale i ka 1.5x i kā lākou kaomi hana i helu ʻia. No ka pāpale PN40, ʻo ia ke ʻano o ka pale ʻana i 60 bar me ka ʻole o ka leakage—hōʻoia ʻia ma o ka palapala ʻāina kaomi kikohoʻe.

 

2. Global Inventory and Customization

 

  • Mākaukau no ka hoʻoponopono pilikia: Me ka nui o 1/2 "a 48" i loko o nā waihona ma 5 mau hale kūʻai honua, ua hōʻoia ʻo YULONG i ka hāʻawi ʻana i 48-hola no nā hana koʻikoʻi e like me ka haki ʻana o ka pipeline ma nā māla aila mamao.
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  • Hoʻopaʻa ʻia ʻo Corrosion Protection: ʻO nā uhi maʻamau e like me ka zinc-nickel plating (no nā pipeline wao nahele) a i ʻole epoxy i hoʻopaʻa ʻia i ka fusion (no nā noi i lalo o ka wai) e hoʻomaikaʻi i ka pale ʻana i ka corrosion ma mua o nā kikoʻī maʻamau.

 

 

I ke au kahi e kū ai nā ʻōnaehana ʻoihana i ka piʻi nui ʻana a me nā kemika ʻoi aku ka paʻakikī, ʻo YULONG Steel's carbon steel pipe caps kū i ka pale hope loa. Ma ka hoʻohui ʻana i ka ʻepekema waiwai holomua me ka ʻenekinia pololei, ua hoʻololi kēia mau pāpale mai nā sila hope wale nō i mau mea koʻikoʻi e mālama i ka ʻoihana, palekana kanaka, a me ka hoʻomau ʻana o ka hana.

 

No nā papahana i koho ʻole ʻia ka hāʻule ʻole, ʻo YULONG ka ʻike ma ke ʻano he buttweld fittings manufacturer ʻAʻole kūpono kēlā me kēia pāpale kila kalapona—he hōʻoiaʻiʻo ia e kūʻē i ka hoʻouka kaua ʻana o ke kaomi a me ka ʻino.

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