Mea Mea Hana Nui o ASTM A789 UNS S32750 Kuhili ʻole

Nā Kūlana Huahana a me nā kiko'ī

Hana ʻo Womic Steel i nā paipu kila kila UNS S32750 e like me ka maʻamau ASTM A789, e uhi ana i nā paipu kila ferritic/austenitic i hoʻopaʻa ʻia no nā lawelawe pale pale a me nā lawelawe wela kiʻekiʻe.

- Kūlana kūpono: ASTM A789 / A789M
- Papa: UNS S32750 (ʻike mau ʻia ʻo Super Duplex 2507)

Hoʻopili pū kā mākou hana me NORSOK M-650, PED 2014/68/EU, a me ISO 9001: 2015 nā koi hōʻoia, e hōʻoia ana i ka hoʻokō honua a me ka ʻae.

Nā ʻano paipu a me nā ʻano hana

Hāʻawi ʻo Womic Steel i nā ʻano like ʻole a i hoʻopaʻa ʻia o nā paipu kila kila ASTM A789 UNS S32750.

- Anawaena waho: 1/4" (6.35mm) – 36" (914mm)
- Ka mānoanoa o ka pā: SCH10S – SCH160 / hana ʻia
- Ka lōʻihi: A hiki i 12 mika (loaʻa nā lōʻihi maʻamau)
- Ke ʻano: Nā ʻāpana poepoe, huinaha, a me nā ʻāpana ʻāpana

Loaʻa nā lawelawe ʻokiʻoki i ka lōʻihi a me ka beveling ma ke noi.

1

Hoʻohui Kemika (no ka ASTM A789)

Chromium (Cr): 24.0 – 26.0
Nikela (Ni): 6.0 – 8.0
Molybdenum (Mo): 3.0 – 5.0
Nitrogen (N): 0.24 – 0.32
Manganese (Mn):≤ 1.2
Kalapona (C):≤ 0.030
ʻO Phosphorus (P):≤ 0.035
Sulfur (S):≤ 0.020
Silika (Si):≤ 0.8
Hao (Fe): Kaulike

Nā Pono Mechanical (no ka ASTM A789 no UNS S32750)

ʻO ka ikaika ʻo Tensile (min): 795 MPa (115 ksi)
Ka ikaika o ka hua (min, 0.2% offset) : 550 MPa (80 ksi)
Elongation (min): 15%
Paʻa (max): 32 HRC a i ʻole 310 HBW
Paʻa Paʻa (Charpy):≥ 40 J ma -46°C (ke koho ʻia e nā kikoʻī papahana)

Kaʻina Hana Hoʻomaʻamaʻa Wela

Hana ʻo Womic Steel i ka hoʻoheheʻe ʻana i ka hopena ma luna o nā paipu kila kuhili ʻole UNS S32750:

- Laulā Hoʻopaʻa Wela: 1025°C – 1125°C
- Hoʻopili ʻia e ka hoʻopau ʻana i ka wai e hōʻoia i ka pale ʻana i ka corrosion maikaʻi loa a me ke kaulike ferrite-austenite.

Ka Hana Hana a me ka Nana

ʻO kā mākou kaʻina hana holomua e komo pū ana:

- Hoʻokuʻu wela a i ʻole kiʻi anu no nā paipu ʻole
- TIG a i ʻole ka welding laser no nā paipu welded
- In-line eddy i kēia manawa a me ka nānā ultrasonic
- 100% PMI (Hoʻomaopopo Mea Pono)
- ʻO ka hoʻāʻo hydrostatic ma 1.5x kaomi hoʻolālā
- Ka nānā ʻana i ka ʻike a me ka nui, ka hoʻāʻo ʻana i ka corrosion intergranular, ka hoʻāʻo ʻana a me ka hoʻāʻo ʻana

2

Nā palapala hōʻoia a me ka hoʻokō

Hāʻawi ʻia nā paipu Womic Steel's ASTM A789 S32750 me nā palapala piha a me nā hōʻike nānā ʻekolu, me:

- EN 10204 3.1 / 3.2 palapala hōʻoia
- ISO 9001, PED, DNV, ABS, Lloyd's Register, a me NACE MR0175/ISO 15156 hoʻokō

Nā kahua noi

ʻO ke kūpaʻa ʻino maikaʻi a me ka ikaika o nā paipu kila kila UNS S32750 e kūpono iā lākou no:

- Nā ʻōnaehana ʻaila aila a me ka ʻea ma waho o ka moana a me lalo
- Nā mea kanu desalination
- Hoʻoponopono kiʻimelika
- Kaiapuni moana
- Nā mea hoʻololi wela a me nā condenser
- Nā ʻōnaehana hana mana

Hana Ke alakai Time

Mālama ʻo Womic Steel i ka waihona waiwai maka a me ka hoʻonohonoho holomua e hoʻolako:

- Ka manawa alakaʻi hana: 15-30 mau lā ma muli o ka nui o ke kauoha
- Hoʻouna wikiwiki: Loaʻa me ka hoʻonohonoho mua

Puke a me ka lawe ʻana

Hoʻopiha ʻia kā mākou paipu ASTM A789 UNS S32750 me ka mālama pono e pale aku i ka pōʻino o ka ʻili a me ka ʻino i ka wā o ka hele ʻana:

- Hoʻopili ʻia: ʻO nā pāpale hope plastik, ka uhi ʻana i nā kiʻiʻoniʻoni HDPE, nā pahu lāʻau kūpono i ke kai a i ʻole nā ​​puʻupuʻu kila.
- Ka mākaʻikaʻi ʻana: hiki ke ʻike piha me ka helu wela, ka nui, ka maʻamau, a me ka hōʻailona Womic Steel
- Hoʻouna: ʻO ka hui pololei ʻana me nā mea moku nui e hōʻoia i nā kumukūʻai ukana haʻahaʻa a me ka hāʻawi ʻana i ka manawa ma ka honua holoʻokoʻa

3

Nā lawelawe hoʻoponopono a me ka pale ʻana i ka ʻino

Hāʻawi ʻo Womic Steel i kahi ʻano piha o nā lawelawe hana hale no ka waiwai hoʻohui:

- ʻO ka beveling, threading, a me grooving
- Mīkini CNC
- ʻOki maʻamau a kulou
- Ka ʻili ʻana i ka ʻili a me ka passivation

ʻO kā mākou mau mea hana

ʻOi aku ka maikaʻi o Womic Steel i ka ʻoihana paipu kila ma muli o nā ikaika aʻe:

1. ʻOi aku ka nui o ka hana ma ka hale ma mua o 15,000 tons i kēlā me kēia makahiki no nā paipu duplex a me super duplex.
2. ʻIke i nā ʻenehana metallurgical a me ka welding
3. Ua hōʻoia ʻia nā keʻena hoʻokolohua ma ka pūnaewele i nā kūlana honua
4. ʻO nā pilina lōʻihi lōʻihi me nā mea hoʻolako maka, e hōʻemi ana i ka manawa alakaʻi a me ka hōʻoia ʻana i ka maikaʻi
5. Hana anu anu a me nā laina annealing mālamalama no ka hana pololei
6. Nā lawelawe hana maʻalahi a me ka pane wikiwiki i nā koi o ka papahana

 

Pūnaewele: www.womicsteel.com

leka uila: sales@womicsteel.com

Tel/WhatsApp/WeChat: Victor: +86-15575100681 a i ʻole Jack: +86-18390957568

 


Ka manawa kau: Apr-19-2025