API 5L 46th Edition Tsanangudzo yeMutsetse Pipe Scope
Delivery Condition
PSL | Delivery Condition | Pipe giredhi |
PSL1 | Se-yakakungurutswa, yakajairika, yakajairika yakaumbwa | A |
Se-yakakungurutswa, yakajairika yakakungurutswa, thermomechanical yakakungurutswa, thermo-mechanical yakaumbwa, normalizing yakaumbwa, yakajairwa, yakajairwa uye yakadzikama kana kana yakabvumirana Q&T SMLS chete. | B | |
Sezvo-yakakungurutswa, yakajairika yakakungurutswa, thermomechanical yakakungurutswa, thermo-mechanical yakaumbwa, normalizing inoumbwa, yakajairika, yakajairika uye yakashatirwa. | X42, X46, X52, X56, X60, X65, X70 | |
PSL 2 | As-akakungurutswa | BR, X42R |
Normalizing akakungurutswa, normalizing kuumbwa, normalized kana normalized uye hasha | BN, X42N, X46N, X52N, X56N, X60N | |
Kudzimwa uye kushatirwa | BQ, X42Q, X46Q, X56Q, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q | |
Thermomechanical yakakungurutswa kana thermomechanical yakaumbwa | BM, X42M, X46M, X56M, X60M, X65M, X70M, X80M | |
Thermomechanical yakakungurutswa | X90M, X100M, X120M | |
Iyo yakakwana (R, N, Q kana M) yePSL2 mamakisi, ndeyegiredhi resimbi |
Kuraira Ruzivo
Odha yekutenga ichasanganisira huwandu, PSL nhanho, rudzi kana Giredhi, inoreva API5L, kunze dhayamita, ukobvu hwemadziro, kureba uye chero annexes anoshanda kana zvimwe zvinodiwa zvine chekuita nekuumbwa kwemakemikari, michina zvivakwa, kupisa kupisa, kumwe kuyedza, kugadzira maitiro, pamusoro pekuvhara kana kupera kwekupedzisira.
Yakajairika Maitiro Ekugadzira
Rudzi rwePipe | PSL 1 | PSL 2 | |||
Giredhi A | Giredhi B | X42 kusvika X70 | B kusvika X80 | X80 kusvika X100 | |
SMLS | ü | ü | ü | ü | ü |
LFW | ü | ü | ü | ||
HFW | ü | ü | ü | ü | |
LW | ü | ||||
SAWL | ü | ü | ü | ü | ü |
SAWH | ü | ü | ü | ü | ü |
SMLS - isina musono, isina weld LFW - Yakaderera frequency welded pombi, <70 kHz HFW - High frequency welded pombi,> 70 kHz SAWL - Submerge-arc welding longitudinal welded SAWH - Submerge-arc welding helical welded |
Kutanga Nyaya
Ingots, maruva, mabheti, makoiri kana mahwendefa anoshandiswa pakugadzira pombi achaitwa nenzira dzinotevera, okisijeni yekutanga, choto chemagetsi kana moto wakavhurika pamwe nekunatsa ladle.Kune PSL2, simbi inouraiwa nekunyungudutswa maererano netsika yakanaka yezviyo.Coil kana ndiro inoshandiswa yePSL2 pombi haizove nechero kugadzirisa welds.
Kemikari Inoumbwa yePSL 1 pombi ine t ≤ 0.984 ″
Steel Giredhi | Misa chikamu, % zvichienderana nekupisa uye chigadzirwa chekuongorora a,g | ||||||
C max b | Mn max b | P max | S max | V max | Nb max | Ti max | |
Seamless Pipe | |||||||
A | 0.22 | 0.90 | 0.30 | 0.30 | - | - | - |
B | 0.28 | 1.20 | 0.30 | 0.30 | c,d | c,d | d |
X42 | 0.28 | 1.30 | 0.30 | 0.30 | d | d | d |
X46 | 0.28 | 1.40 | 0.30 | 0.30 | d | d | d |
X52 | 0.28 | 1.40 | 0.30 | 0.30 | d | d | d |
X56 | 0.28 | 1.40 | 0.30 | 0.30 | d | d | d |
X60 | 0.28 e | 1.40 e | 0.30 | 0.30 | f | f | f |
X65 | 0.28 e | 1.40 e | 0.30 | 0.30 | f | f | f |
X70 | 0.28 e | 1.40 e | 0.30 | 0.30 | f | f | f |
Welded Pipe | |||||||
A | 0.22 | 0.90 | 0.30 | 0.30 | - | - | - |
B | 0.26 | 1.2 | 0.30 | 0.30 | c,d | c,d | d |
X42 | 0.26 | 1.3 | 0.30 | 0.30 | d | d | d |
X46 | 0.26 | 1.4 | 0.30 | 0.30 | d | d | d |
X52 | 0.26 | 1.4 | 0.30 | 0.30 | d | d | d |
X56 | 0.26 | 1.4 | 0.30 | 0.30 | d | d | d |
X60 | 0.26 e | 1.40 e | 0.30 | 0.30 | f | f | f |
X65 | 0.26 e | 1.45 e | 0.30 | 0.30 | f | f | f |
X70 | 0.26e | 1.65 e | 0.30 | 0.30 | f | f | f |
|
Kemikari Inoumbwa yePSL 2 pombi ine t ≤ 0.984 ″
Steel Giredhi | Misa chikamu, % zvichienderana nekupisa uye kuongororwa kwechigadzirwa | Carbon Equiv a | |||||||||||||||||||
C max b | Si max | Mn max b | P max | S max | V max | Nb max | Ti max | Zvimwe | CE IIW max | CE Pcm max | |||||||||||
Seamless uye Welded Pipe | |||||||||||||||||||||
BR | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | c | c | 0.04 | e,l | .043 | 0.25 | ||||||||||
X42R | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | .043 | 0.25 | ||||||||||
BN | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | c | c | 0.04 | e,l | .043 | 0.25 | ||||||||||
X42N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | .043 | 0.25 | ||||||||||
X46N | 0.24 | 0.40 | 1.40 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d,e,l | .043 | 0.25 | ||||||||||
X52N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | d,e,l | .043 | 0.25 | ||||||||||
X56N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10f | 0.05 | 0.04 | d,e,l | .043 | 0.25 | ||||||||||
X60N | 0.24f | 0.45f | 1.40f | 0.025 | 0.015 | 0.10f | 0.05f | 0.04f | g,h,l | Sezvakabvumiranwa | |||||||||||
BQ | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | .043 | 0.25 | ||||||||||
X42Q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | .043 | 0.25 | ||||||||||
X46Q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | .043 | 0.25 | ||||||||||
X52Q | 0.18 | 0.45 | 1.50 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | .043 | 0.25 | ||||||||||
X56Q | 0.18 | 0.45f | 1.50 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | e,l | .043 | 0.25 | ||||||||||
X60Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | .043 | 0.25 | ||||||||||
X65Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | .043 | 0.25 | ||||||||||
X70Q | 0.18f | 0.45f | 1.80f | 0.025 | 0.015 | g | g | g | h,l | .043 | 0.25 | ||||||||||
X80Q | 0.18f | 0.45f | 1.90f | 0.025 | 0.015 | g | g | g | ini,j | Sezvakabvumiranwa | |||||||||||
X90Q | 0.16f | 0.45f | 1.90 | 0.020 | 0.010 | g | g | g | j,k | Sezvakabvumiranwa | |||||||||||
X100Q | 0.16f | 0.45f | 1.90 | 0.020 | 0.010 | g | g | g | j,k | Sezvakabvumiranwa | |||||||||||
Welded Pipe | |||||||||||||||||||||
BM | 0.22 | 0.45 | 1.20 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | .043 | 0.25 | ||||||||||
X42M | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | .043 | 0.25 | ||||||||||
X46M | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | .043 | 0.25 | ||||||||||
X52M | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 | d | d | d | e,l | .043 | 0.25 | ||||||||||
X56M | 0.22 | 0.45f | 1.40 | 0.025 | 0.015 | d | d | d | e,l | .043 | 0.25 | ||||||||||
X60M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | .043 | 0.25 | ||||||||||
X65M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | .043 | 0.25 | ||||||||||
X70M | 0.12f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | .043 | 0.25 | ||||||||||
X80M | 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | g | g | ini,j | .043f | 0.25 | ||||||||||
X90M | 0.10 | 0.55f | 2.10f | 0.020 | 0.010 | g | g | g | ini,j | - | 0.25 | ||||||||||
X100M | 0.10 | 0.55f | 2.10f | 0.020 | 0.010 | g | g | g | ini,j | - | 0.25 | ||||||||||
|
Tensile uye Goho - PSL1 uye PSL2
Pipe Grade | Tensile Properties - Pipe Muviri weSMLS uye Welded Pipes PSL 1 | Musono we Welded Pipe | ||
Goho Simba a Rt0,5PSI Min | Tensile Simba a Rm PSI Min | Elongation (mu2in Af % min) | Kusimba Simba b Rm PSI Min | |
A | 30,500 | 48,600 | c | 48,600 |
B | 35,500 | 60,200 | c | 60,200 |
X42 | 42,100 | 60,200 | c | 60,200 |
X46 | 46,400 | 63,100 | c | 63,100 |
X52 | 52,200 | 66,700 | c | 66,700 |
X56 | 56,600 | 71,100 | c | 71,100 |
X60 | 60,200 | 75,400 | c | 75,400 |
X65 | 65,300 | 77,500 | c | 77,500 |
X70 | 70,300 | 82,700 | c | 82,700 |
a.Pagiredhi repakati, mutsauko uripo pakati pesimba rakatarwa rekusimba uye negoho ridiki rakatarwa remuviri wepombi uchave sekupihwa kwegiredhi repamusoro rinotevera. b.Pamagiredhi epakati, iyo yakataurwa shoma yekusimba kwesimba reweld seam ichafanana neyakatemerwa muviri uchishandisa tsoka yenoti a. c.Kurebesa kushoma kwakatsanangurwa, Af, inoratidzwa muchikamu uye yakatenderedzwa kusvika pazana iri pedyo, ichatemwa pachishandiswa equation inotevera: Iko C iri 1 940 pakuverenga uchishandisa Si units uye 625 000 pakuverenga uchishandisa USC mayunitsi. Axcndiyo inoshanda tensile test piece cross-sectional area, inoratidzwa mu square millimeters (square inches), sezvinotevera - Yezve denderedzwa muchinjika-chikamu bvunzo zvidimbu, 130mm2 (0.20 mukati2) ye12.7 mm (0.500 mukati) uye 8.9 mm (.350 mu) dhayamita bvunzo zvidimbu;uye 65mm2(0.10 mukati2) ye6.4 mm (0.250in) dhayamita bvunzo zvidimbu. - Kune yakazara-chikamu bvunzo zvidimbu, zvishoma a) 485 mm2(0.75 mukati2) uye b) nzvimbo yemuchinjikwa-chikamu chechidimbu chekuedza, inotorwa uchishandisa iyo yakataurwa kunze kwedhayamita uye yakatsanangurwa madziro emadziro epombi, yakatenderedzwa kusvika padyo 10 mm.2(0.10in2) - Yezvimedu zvebvunzo zvidimbu, zvishoma a) 485 mm2(0.75 mukati2) uye b) nzvimbo yemuchinjikwa-chikamu chechidimbu chekuedza, inotorwa uchishandisa hupamhi hwakatarwa hwechidimbu chekuedza uye nehupamhi hwemadziro epombi, yakatenderedzwa kune iri pedyo 10 mm.2(0.10in2) U ndiyo yakataurwa shoma yekusimba simba, inoratidzwa mu megapascals (mapaundi per square inch) |
Pipe Grade | Tensile Properties - Pipe Muviri weSMLS uye Welded Pipes PSL 2 | Musono we Welded Pipe | |||||
Goho Simba a Rt0,5PSI Min | Tensile Simba a Rm PSI Min | Reshiyo a,c R10,5IRm | Elongation (mu2in) Af % | Tensile Simba d Rm(psi) | |||
Minimum | Maximum | Minimum | Maximum | Maximum | Minimum | Minimum | |
BR, BN,BQ,BM | 35,500 | 65,300 | 60,200 | 95,000 | 0.93 | f | 60,200 |
X42,X42R,X2Q,X42M | 42,100 | 71,800 | 60,200 | 95,000 | 0.93 | f | 60,200 |
X46N,X46Q,X46M | 46,400 | 76,100 | 63,100 | 95,000 | 0.93 | f | 63,100 |
X52N,X52Q,X52M | 52,200 | 76,900 | 66,700 | 110,200 | 0.93 | f | 66,700 |
X56N,X56Q,X56M | 56,600 | 79,000 | 71,100 | 110,200 | 0.93 | f | 71,100 |
X60N,X60Q,S60M | 60,200 | 81,900 | 75,400 | 110,200 | 0.93 | f | 75,400 |
X65Q,X65M | 65,300 | 87,000 | 77,600 | 110,200 | 0.93 | f | 76,600 |
X70Q,X65M | 70,300 | 92,100 | 82,700 | 110,200 | 0.93 | f | 82,700 |
X80Q,X80M | 80,500 | 102,300 | 90,600 | 119,700 | 0.93 | f | 90,600 |
a.Kune giredhi repakati, tarisa kune yakazara API5L yakatarwa. b.kumagiredhi> X90 tarisa kune yakazara API5L yakatarwa. c.Muganho uyu unoshanda pamapayi ane D> 12.750 mukati d.Pamagiredhi epakati, simba rakatarwa rekusimba remushono we weld richava kukosha kwakafanana nekwakatemwa kumutumbi wepombi uchishandisa tsoka a. e.kune pombi inoda kuyedzwa kwenguva refu, iyo yakanyanya goho simba ichave ≤ 71,800 psi. f.Kurebesa kushoma kwakatsanangurwa, Af, inoratidzwa muchikamu uye yakatenderedzwa kusvika pazana iri pedyo, ichatemwa pachishandiswa equation inotevera: Iko C iri 1 940 pakuverenga uchishandisa Si units uye 625 000 pakuverenga uchishandisa USC mayunitsi. Axcndiyo inoshanda tensile test piece cross-sectional area, inoratidzwa mu square millimeters (square inches), sezvinotevera - Yezve denderedzwa muchinjika-chikamu bvunzo zvidimbu, 130mm2 (0.20 mukati2) ye12.7 mm (0.500 mukati) uye 8.9 mm (.350 mu) dhayamita bvunzo zvidimbu;uye 65mm2(0.10 mukati2) ye6.4 mm (0.250in) dhayamita bvunzo zvidimbu. - Kune yakazara-chikamu bvunzo zvidimbu, zvishoma a) 485 mm2(0.75 mukati2) uye b) nzvimbo yemuchinjikwa-chikamu chechidimbu chekuedza, inotorwa uchishandisa iyo yakataurwa kunze kwedhayamita uye yakatsanangurwa madziro emadziro epombi, yakatenderedzwa kusvika padyo 10 mm.2(0.10in2) - Yezvimedu zvebvunzo zvidimbu, zvishoma a) 485 mm2(0.75 mukati2) uye b) nzvimbo yemuchinjikwa-chikamu chechidimbu chekuedza, inotorwa uchishandisa hupamhi hwakatarwa hwechidimbu chekuedza uye nehupamhi hwemadziro epombi, yakatenderedzwa kune iri pedyo 10 mm.2(0.10in2) U ndiyo yakataurwa shoma yekusimba simba, inoratidzwa mu megapascals (mapaundi per square inch g.Yakaderera kukosha kweR10,5IRm zvinogona kutsanangurwa nechibvumirano h.kumagiredhi> x90 tarisa kune yakazara API5L yakatarwa. |
Hydrostatic Test
Pipe yekumira kuyedza hydrostatic pasina kuvuza kuburikidza nemusono we weld kana muviri wepombi.Majoini haafanire kuongororwa hydrostatic kupa zvikamu zvepombi zvakashandiswa zvakaedzwa zvakabudirira.
Bend Test
Hapana kuputika kuchaitika mune chero chikamu cheyedzo chidimbu uye kwete kuvhurwa kweweld kuchaitika.
Flattening Test
Mamiriro ekugamuchirwa ekuyedzwa kwe flattening achave
a)EW mapaipi D<12.750 mukati
-≥ X60 ine T≥0.500in, hapazove nekuvhurwa kweweld isati yasvika kureba pakati pemaplateti isingasviki 66% yepakutanga dhayamita yekunze.Kune ese mamakisi uye madziro, 50%.
-Kune pombi ine D / t> 10, hapazovi nekuvhurwa kweweld isati yasvika kureba pakati pemaplateti isingasviki 30% yepakutanga yekunze dhayamita.
b) Kune mamwe saizi tarisa kune yakazara API5L yakatarwa
CVN kukanganisa bvunzo yePSL2
Mazhinji PSL2 pombi saizi uye mamakisi zvinoda CVN.Seamless pombi inofanirwa kuongororwa mumuviri.Welded pombi inofanirwa kuongororwa muMuviri, Pipe Weld uye kupisa kunokanganisa nzvimbo (HAZ).Tarisa kune yakazara API5L yakatarwa yechati yehukuru uye mamakisi uye inodiwa yakanyudzwa simba kukosha.
Kushivirira Kunze Diameter, Kunze kwekutenderera uye kukora kwemadziro
Yakatsanangurwa Kunze Diameter D (mu) | Diameter Tolerance, inches d | Kunze-kwe-Roundness Tolerance mukati | ||||
Pipe kunze kwekuguma a | Pombi inopera a,b,c | Pipe kunze kweKupera a | Pipe End a,b,c | |||
SMLS Pipe | Welded Pipe | SMLS Pipe | Welded Pipe | |||
<2.375 | -0.031 kusvika + 0.016 | - 0.031 kusvika + 0.016 | 0.048 | 0.036 | ||
≥2.375 kusvika 6.625 | +/- 0.0075D | - 0.016 kusvika + 0.063 | 0.020D ye Nechibvumirano che | 0.015D ye Nechibvumirano che | ||
> 6.625 kusvika 24.000 | +/- 0.0075D | +/- 0.0075D, asi huwandu hwe0.125 | +/- 0.005D, asi huwandu hwe0.063 | 0.020D | 0.015D | |
> 24 kusvika ku56 | +/- 0.01D | +/- 0.005D asi huwandu hwe0.160 | +/- 0.079 | +/- 0.063 | 0.015D yeasi yakawanda ye0.060 For Nekubvumirana nokuti | 0.01D yeasi yakawanda ye0.500 For Nekubvumirana nokuti |
>56 | Sezvakabvumiranwa | |||||
|
Kukora kwemadziro t inches | Kushivirira a inches |
SMLS pombi b | |
≤ 0.157 | + 0.024 / – 0.020 |
> 0.157 kusvika <0.948 | + 0.150t / – 0.125t |
≥ 0.984 | + 0.146 kana + 0.1t, chero mukuru - 0.120 kana - 0.1t, chero chikuru |
Welded pipe c,d | |
≤ 0.197 | +/- 0.020 |
> 0.197 kusvika <0.591 | +/- 0.1t |
≥ 0.591 | +/- 0.060 |
|