PSL1he pae kikoʻī huahana ma ka API 5L maʻamau a hoʻohana nui ʻia no nā paipu kila pipeline i ka ʻoihana aila a me ke kinoea.
Hoʻokaʻawale
E like me ke ʻano opaipu kila: paipu kila maʻemaʻe a me ka paipu kila welded.
E like me ke ʻano opaipu hope: welau palahalaha, welau wili, welau kumu, a me ka welau paipu no na pipili kūikawā.
Wahi akila kila:
L-series (L + liʻiliʻi liʻiliʻi e hāʻawi i ka ikaika ma MPa)
L175 a me L175P,L210,L245,L290,L320,L360,L390,L415,L450,L485
X-series (X + liʻiliʻi liʻiliʻi huahua ikaika ma 1000 psi)
A25 a me A25P,X42,X46,X52,X56,X60,X65,X70
Nā Papa kila maʻamau
ʻO ka Papa A a me ka Papa B he mau māka kila maʻamau ʻaʻole i wehewehe ʻia e nā kūlana ikaika hoʻohua, me ka Papa A e pili ana i ka L210 a me ka Papa B e pili ana i ka L245.
Ka Hana Hana o PSL1 Steel Pipe
Mea Maka
Ingot, billet, billet, strip (coil) or plate
b) ke kaʻina hoʻoheheʻe ʻana i ka umu uila.
c) ka umu ahi palahalaha i huiia me ka ladle ho'oma'ema'e.
Nā Kūlana Hoʻouna no PSL1
ʻO nā hoʻomaʻamaʻa wela no ka paipu kila PSL1, ʻo ia ka ʻōwili, ka ʻōwili maʻamau, ka ʻōwili thermo-mechanical, thermo-mechanical forming, normalizing forming, normalizing, a me ka hoʻomaʻamaʻa ʻana a me ka hoʻomaʻamaʻa ʻana, e hoʻomaikaʻi ai i nā waiwai mechanical a me ka hoʻonohonoho pono o ka paipu.
| PSL | Kūlana Hoʻouna | Papa Paipu/Papa kila | |
| PSL1 | E like me-rolled, normalizing rolled, normalized, or normalizing formed | L175 | A25 |
| L175P | A25P | ||
| L210 | A | ||
| E like me-rolled, normalizing rolled, thermomechanical rolled, thermomechanical hana ʻia, hoʻohālikelike ʻia, hoʻohālikelike ʻia, hoʻomaʻamaʻa ʻia a me ka huhū; a i ʻole, inā ʻae ʻia, kinai ʻia a hoʻopaʻa ʻia no ka paipu SMLS wale nō | L245 | B | |
| E like me-rolled, normalizing rolled, thermomechanical rolled, thermomechanical hana ʻia, hana maʻamau i hoʻokumu ʻia, hoʻomaʻamaʻa ʻia, hoʻomaʻamaʻa ʻia a hoʻonāukiuki a hoʻopau ʻia paha a huhu | L290 | X42 | |
| L320 | X46 | ||
| L360 | X52 | ||
| L390 | X56 | ||
| L415 | X60 | ||
| L450 | X65 | ||
| L485 | X70 | ||
ʻO ka leka P ma L175P e hōʻike ana i ke kila he nui o ka phosphorus.
Hoʻohui Kimia o PSL1 Pipe kila
ʻO ka hui kemika o ka paipu kila PSL1 ua wehewehe paʻa ʻia i ka maʻamau API 5L e hōʻoia i ka maikaʻi o ka paipu i nā waiwai mechanical a me ka pale ʻana i ka corrosion e hoʻololi i nā ʻano o ka lawe ʻana i nā kaiapuni.
E hoʻoholo ʻia ka hui kemika o ka paipu kila PSL1 no t > 25.0 mm e ka ʻaelike.
Na Pono Mechanical o PSL1 Pipe kila
Hoʻokō nā waiwai mechanical o nā paipu PSL1 i nā koi kūpono i ka API 5L, e hōʻoia ana e hiki iā lākou ke kū i nā kūlana hana a me nā kūlana kūlohelohe.ʻO kēia mau hiʻohiʻona waiwai mechanical ka nui o ka ikaika o ka hua, ka ikaika tensile, a me ka elongation.
| ʻO nā koi no nā hopena o nā ho'āʻo tensile no ka paipu PSL 1 | ||||
| Papa Paipu | Kino Paipu o ka Paipu Holoʻole a Weled | Weld Seam o EW, LW, SAW, a me COW Paipu | ||
| Hua ikaikaa Ri.5 MPa(psi) | Ikaika U'ia Rm MPa(psi) | ʻO ka elongation (ma ka 50 mm a i ʻole 2 in.) Af % | Ikaika U'ib Rm MPa(psi) | |
| min | min | min | min | |
| L175 a i ʻole A25 | 175(25,400) | 310(45,000) | c | 310(45,000) |
| L175P a i ʻole A25P | 175(25,400) | 310(45,000) | c | 310 (45,000) |
| L210 a i ʻole A | 210 (30,500) | 335(48,600) | c | 335(48,600) |
| L245 a i ʻole B | 245 (35,500) | 415(60,200) | c | 415(60,200) |
| L290 a i ʻole X42 | 290(42,100) | 415(60,200) | c | 415 (60,200) |
| L320 a i ʻole X46 | 320 (46,400) | 435 (63,100) | c | 435 (63,100) |
| L360 a i ʻole X52 | 360 (52,200) | 460(66,700) | c | 460 (66,700) |
| L390 a i ʻole X56 | 390 (56,600) | 490(71,100) | c | 490(71,100) |
| L415 a i ʻole X60 | 415 (60,200) | 520(75,400) | c | 520 (75,400) |
| L450 a i ʻole X65 | 450(65,300) | 535(77,600) | c | 535(77,600) |
| L485 a i ʻole X70 | 485(70,300) | 570 (82,700) | c | 570 (82,700) |
Hoʻāʻo Hydrostatic
E ho'āʻo hydrostatically nā paipu kila a pau a ʻaʻohe leaka mai nā welds a i ʻole ke kino paipu i ka wā o ka hoʻāʻo.
ʻO nā paipu ʻole a me ka paipu kila Welded me OD≤457mm:Ka manawa hoʻopaʻa uila ≥5s
Paipu kila huila me OD>457mm:Ka manawa hoʻopaʻa uila ≥10s
ʻO nā paipu kila me nā kaula a me nā hui pū me OD > 323.9 mm:Hiki ke hana ʻia nā hoʻāʻo ma ka mokuʻāina palahalaha.
Nā ʻano hoʻāʻo no nā mea hoʻokolohua e pili ana iā PSL1
| Māhele hoʻāʻo | ʻAno hoʻāʻo |
| Hoʻohui Kimia | ISO 9769 a i ʻole ASTM A751 |
| Na Waiwai Mechanical | ISO 6892-1 a i ʻole ASTM A370 |
| Hoʻāʻo Hydrostatic | API 5L 10.2.6 |
| ʻO ka nānā ʻole ʻana | API 5L Pākuʻi E |
| Ho'āʻo Kulou | ISO 8491 a i ʻole ASTM A370 |
| Ho'āʻo Bend alakaʻi | ISO 5173 a i ʻole ASTM A370 |
| Ho'āʻo palahalaha | ISO 8492 a i ʻole ASTM A370 |
Kūlana ʻili o PSL1 Ma ka Hoʻouna ʻana
1.Nā paipu māmā
2.ʻO ka uhi waho manawa:
Hoʻohana maʻamau ʻia nā ʻaila pale pale, nā ʻaila ʻaila, nā pale pale pale wai, etc.
Hiki iā ia ke pale i ka pala i ka wā mālama a me ka lawe ʻana.
3.Kūlana pani kūikawā:
ʻO nā mea maʻamau ka pena, 3LPE, 3LPP, TPEP FBE, etc.
Hāʻawi i ka palekana hoʻonui a hoʻomaikaʻi i ka hana o ka paipu.
Wahi noi
ʻAila a me Gas Conveyor System: no ka lōʻihi o ka lawe ʻana i ka ʻaila ʻaila a me ke kinoea maoli.
Nā ʻōnaehana lawe wai: no ka hoʻolako ʻana i ka wai o ke kūlanakauhale a me nā ʻōnaehana wai.
Ke kūkulu ʻana a me nā ʻoihana: no nā alahaka, hana alanui, a me nā hana ʻoihana ʻē aʻe.
Nā mea kanu a me nā pono hana: no ka lawe ʻana i nā kemika a me ka mahu ma nā hale hana.
Mana: no ka pale ʻana i ke kaula a ma ke ʻano he ʻāpana o nā ʻōnaehana wai anuanu.
Nā mea ʻokoʻa
I ke koho ʻana i nā mea ʻē aʻe, pono e nānā ʻia nā mea hana kemika kikoʻī a me nā pono waiwai mechanical e hōʻoia i ka hoʻokō ʻana o nā mea ʻokoʻa i nā koi o ka papahana kikoʻī.
ʻAmelika Hui Pū ʻIa
ASTM A106 Papa B: No ka lawelawe wela wela.
ASTM A53 Papa B: No ka paipu maʻamau a me nā noi hoʻolālā.
Nā Kūlana ʻEulopa
EN 10208-1 L245GA a i L485GA: Hoʻohana ʻia no nā pipeline e lawe ana i ke kinoea a me ka aila.
ISO 3183 Grade L245 a i L485: Ua like loa me ka API 5L maʻamau no ka hoʻohana ʻana i ka ʻoihana aila a me ke kinoea.
DIN EN 10208-2 L245NB, L290NB: No ka lawe ʻana i ke kinoea wahie a me ka aila wahie i nā wahi kaomi.
Nā Kūlana Kepanī
JIS G3454 STPG 410: Hoʻohana ʻia no ka halihali wai haʻahaʻa haʻahaʻa.
JIS G3456 STPT 410: Hoʻohana ʻia no nā wahi wela kiʻekiʻe a me ke kaomi kiʻekiʻe e like me ka paipu mea kanu mana.
Kūlana Australia
AS/NZS 1163 C350L0: ʻO nā paipu poepoe no nā kumu hana a me nā kumu maʻamau.
Kūlana Pākē
GB/T 9711 L245, L290, L320: Hoʻohana ʻia i ka ʻoihana ʻaila a me ka ʻea, e like me ISO 3183.
GB/T 8163 20#, Q345: Hoʻohana ʻia no nā paipu lawe wai maʻamau.
ʻO kā mākou huahana pili
ʻO mākou kekahi o nā mea hoʻolaha kiʻekiʻe kiʻekiʻe kiʻekiʻe a me nā mea kūʻai mai Kina, me ka nui o nā paipu kila kila kiʻekiʻe, ua paʻa mākou i ka hāʻawiʻana iāʻoe i ka piha piha o nā paipu paipu.No nā kikoʻī huahana hou aku, e ʻoluʻolu e kelepona mai iā mākou, ke kakali nei mākou i ke kōkua ʻana iā ʻoe e ʻike i nā koho paipu kila maikaʻi loa no kāu mau pono!
Tags:psl1,api 5l psl1,psl1 paipu, nā mea hoʻolako, nā mea hana, nā hale hana, nā mea kūʻai, nā hui, kūʻai nui, kūʻai, kumu kūʻai, manaʻo, nui, no ke kūʻai aku, kumu kūʻai.
Ka manawa hoʻouna: Apr-13-2024