Seòrsachadh a rèir modh toraidh
● Gun fhiosta
● Welded
Seòrsachadh a rèir modh tàthaidh
● ERW
● SAWL
● SSAW
Raon meud
Seòrsa | OD | Tigheadas |
SEALLADH | Ø33.4-323.9mm (1-12 a-steach) | 4.5-55mm |
ERW | Ø21.3-609.6mm (1/2-24 a-steach) | 8-50mm |
SAWL | Ø457.2-1422.4mm (16-56 a-steach) | 8-50mm |
SSAW | Ø219.1-3500mm (8-137.8 a-steach) | 6-25.4mm |
Ìrean co-ionann
Inbhe | Ìre | |||||||||
API 5L | A25 | Gr A | GrB | X42 | X46 | X52 | X56 | 60 | 65 | 70 |
GB/T 9711 ISO 3183 | L175 | L210 | L245 | L290 | L320 | L360 | L390 | L415 | L450 | L485 |
Co-dhèanamh ceimigeach
Dèanamh ceimigeach airson pìob PSL 1 le t ≤ 0.984"
Ìre stàilinn | Mass bloigh, % stèidhichte air teas agus mion-sgrùdaidhean toraidh a, g | |||||||
C | Mn | P | S | V | Nb | Ti | ||
as àirde b | as àirde b | max | max | max | max | max | ||
Pìob gun fhiosta | ||||||||
A | 0.22 | 0.9 | 0.3 | 0.3 | - | - | - | |
B | 0.28 | 1.2 | 0.3 | 0.3 | c, d | c, d | d | |
X42 | 0.28 | 1.3 | 0.3 | 0.3 | d | d | d | |
X46 | 0.28 | 1.4 | 0.3 | 0.3 | d | d | d | |
X52 | 0.28 | 1.4 | 0.3 | 0.3 | d | d | d | |
X56 | 0.28 | 1.4 | 0.3 | 0.3 | d | d | d | |
X60 | 0.28 e | 1.40 e | 0.3 | 0.3 | f | f | f | |
X65 | 0.28 e | 1.40 e | 0.3 | 0.3 | f | f | f | |
X70 | 0.28 e | 1.40 e | 0.3 | 0.3 | f | f | f | |
Pìob tàthaichte | ||||||||
A | 0.22 | 0.9 | 0.3 | 0.3 | - | - | - | |
B | 0.26 | 1.2 | 0.3 | 0.3 | c, d | c, d | d | |
X42 | 0.26 | 1.3 | 0.3 | 0.3 | d | d | d | |
X46 | 0.26 | 1.4 | 0.3 | 0.3 | d | d | d | |
X52 | 0.26 | 1.4 | 0.3 | 0.3 | d | d | d | |
X56 | 0.26 | 1.4 | 0.3 | 0.3 | d | d | d | |
X60 | 0.26 e | 1.40 e | 0.3 | 0.3 | f | f | f | |
X65 | 0.26 e | 1.45 e | 0.3 | 0.3 | f | f | f | |
X70 | 0.26e | 1.65 e | 0.3 | 0.3 | f | f | f |
a. Cu ≤ = 0.50% Ni; ≤ 0.50%; Cr ≤ 0,50%; agus Mo ≤ 0.15%,
b. Airson gach lùghdachadh de 0.01% nas ìsle na an ìre as àirde a chaidh a shònrachadh airson carbon, tha àrdachadh 0.05% os cionn na h-ìre as àirde a chaidh a shònrachadh airson Mn ceadaichte, suas gu 1.65% aig a’ char as àirde airson ìrean ≥ L245 no B, ach ≤ L360 no X52; suas gu 1.75% aig a’ char as àirde airson ìrean > L360 no X52, ach <L485 no X70; agus suas ri 2.00% aig a’ char as àirde airson ìre L485 no X70.,
c. Mura h-aontaichear a chaochladh NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Mura h-aontaichear a chaochladh,
f. Mura h-aontaichear a chaochladh, NB + V = Ti ≤ 0.15%,
g. Chan fhaodar B a chur ris a dh’aona ghnothach agus an còrr B ≤ 0.001%
Dèanamh ceimigeach airson pìob PSL 2 le t ≤ 0.984
Ìre stàilinn | Mass bloigh, % stèidhichte air teas agus mion-sgrùdaidhean toraidh | Co-ionann ri Carbon | |||||||||
C | Si | Mn | P | S | V | Nb | Ti | Eile | CE IIW | CE Pcm | |
as àirde b | max | as àirde b | max | max | max | max | max | max | max | ||
Pìob gun fhiosta | |||||||||||
BR | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 |
X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
BN | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 |
X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d, e,l | 0.43 | 0.25 |
X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | d, e,l | 0.43 | 0.25 |
X56N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.10f | 0.05 | 0.04 | d, e,l | 0.43 | 0.25 |
X60N | 0.24f | 0.45f | 1.40f | 0.025 | 0.015 | 0.10f | 0.05f | 0.04f | g, h, l | Mar a chaidh aontachadh | |
BQ | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
X46Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
X56Q | 0.18 | 0.45f | 1.5 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
X60Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
X65Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
X70Q | 0.18f | 0.45f | 1.80f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
X80Q | 0.18f | 0.45f | 1.90f | 0.025 | 0.015 | g | g | g | i, j | Mar a chaidh aontachadh | |
X90Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Mar a chaidh aontachadh | |
X100Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Mar a chaidh aontachadh | |
Pìob tàthaichte | |||||||||||
BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 |
X56M | 0.22 | 0.45f | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 |
X60M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
X65M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
X70M | 0.12f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
X80M | 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | g | g | i, j | .043f | 0.25 |
X90M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | i, j | - | 0.25 |
X100M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | i, j | - | 0.25 |
a. Bidh crìochan SMLS t> 0.787", CE mar a chaidh aontachadh. Bidh crìochan CEIIW an sàs ann an C> 0.12% agus crìochan CEPcm ma tha C ≤ 0.12%,
b. Airson gach lùghdachadh de 0.01% fon ìre as àirde a chaidh a shònrachadh airson C, tha àrdachadh de 0.05% os cionn na h-ìre as àirde airson Mn ceadaichte, suas gu 1.65% aig a’ char as àirde airson ìrean ≥ L245 no B, ach ≤ L360 no X52; suas gu 1.75% aig a’ char as àirde airson ìrean > L360 no X52, ach <L485 no X70; suas gu 2.00% aig a’ char as àirde airson ìrean ≥ L485 no X70, ach ≤ L555 no X80; agus suas ri 2.20% aig a’ char as àirde airson ìrean> L555 no X80.,
c. Mura h-aontaichear a chaochladh Nb = V ≤ 0.06%,
d. Nb = V = Ti ≤ 0.15%,
e. Mura h-aontaichear a chaochladh, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% agus Mo ≤ 0.15%,
f. Mur aontaicheadh a chaochladh,
g. Mura h-aontaichear a chaochladh, Nb + V + Ti ≤ 0.15%,
h. Mura h-aontaichear a chaochladh, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% agus MO ≤ 0.50%,
i. Mura h-aontaichear a chaochladh, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% agus MO ≤ 0.50%,
j. B ≤ 0.004%,
k. Mura h-aontaichear a chaochladh, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% agus MO ≤ 0.80%,
l. Airson gach ìre pìoba PSL 2 ach a-mhàin na h-ìrean sin le notaichean-coise j air an comharrachadh, tha na leanas a’ buntainn. Mura h-aontaichear a chaochladh chan fhaodar B a chur ris a dh’aona ghnothach agus B ≤ 0.001% air fhàgail.
Seilbh meacanaigeach API 5l
Riatanasan airson toraidhean deuchainnean tensile airson pìob PSL 1
Ìre Pìoba | Neart toraidh a | Neart tensile a | Leudachadh | Neart tensile b |
Rt0,5 PSI Min | Rm PSI Min | (ann an 2in Af % min) | 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. Airson ìre eadar-mheadhanach, bidh an eadar-dhealachadh eadar an neart tensile as ìsle ainmichte agus an toradh as ìsle a chaidh a shònrachadh airson bodhaig na pìoba mar a chaidh a thoirt seachad airson an ath ìre nas àirde. | ||||
b. Airson na h-ìrean eadar-mheadhanach, bidh an neart tensile as ìsle a chaidh a shònrachadh airson an t-seam tàthaidh an aon rud ris a’ bhodhaig a’ cleachdadh nota coise a. | ||||
c. Thèid an leudachadh as lugha ainmichte, Af, air a chuir an cèill ann an ceudad agus air a chuairteachadh chun a’ cheud as fhaisge, a dhearbhadh leis a’ cho-aontar a leanas: | ||||
Far a bheil C 1 940 airson àireamhachadh a’ cleachdadh aonadan Si agus 625 000 airson àireamhachadh a’ cleachdadh aonadan USC | ||||
Is e Axc an raon tar-roinneil pìos deuchainn tensile iomchaidh, air a chuir an cèill ann am millimeters ceàrnagach (òirlich ceàrnagach), mar a leanas | ||||
- Airson pìosan deuchainn crois-roinn cruinn, 130mm2 (0.20 in2) airson pìosan deuchainn trast-thomhas 12.7 mm (0.500 a-steach) agus 8.9 mm (.350 a-steach); agus 65 mm2 (0.10 in2) airson pìosan deuchainn trast-thomhas 6.4 mm (0.250in). | ||||
- Airson pìosan deuchainn làn-earrann, mar as lugha de a) 485 mm2 (0.75 in2) agus b) an raon tar-roinneil den phìos deuchainn, air a thoirt a-steach a’ cleachdadh an trast-thomhas taobh a-muigh ainmichte agus tiugh balla ainmichte na pìoba, cruinn chun an 10 mm2 as fhaisge (0.10in2) | ||||
- Airson pìosan deuchainn stiall, mar as lugha de a) 485 mm2 (0.75 in2) agus b) an raon tar-roinneil den phìos deuchainn, air a thoirt a-steach a’ cleachdadh leud ainmichte a’ phìos deuchainn agus tiugh balla ainmichte na pìoba, cruinn gu an 10 mm2 as fhaisge (0.10in2) | ||||
Is e U an neart tensile as ìsle a chaidh a shònrachadh, air a chuir an cèill ann am megapascals (notaichean gach òirleach ceàrnagach) |
Riatanasan airson toraidhean deuchainnean tensile airson pìob PSL 2
Ìre Pìoba | Neart toraidh a | Neart tensile a | Co-mheas a,c | Leudachadh | Neart tensile d | ||
Rt0,5 PSI Min | Rm PSI Min | R10,5IRm | (ann an 2in) | Rm (psi) | |||
Co-dhiù | As àirde | Co-dhiù | As àirde | As àirde | Co-dhiù | Co-dhiù | |
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. Airson ìre eadar-mheadhanach, thoir sùil air an làn shònrachadh API5L. | |||||||
b. airson ìrean> X90 thoir sùil air an làn shònrachadh API5L. | |||||||
c. Tha a’ chrìoch seo a’ buntainn ri pasganan le D> 12.750 a-steach | |||||||
d. Airson ìrean eadar-mheadhanach, bidh an neart tensile as ìsle ainmichte airson an t-seam tàthaidh an aon luach agus a chaidh a dhearbhadh airson bodhaig na pìoba a’ cleachdadh cas a. | |||||||
e. airson pìob a dh’ fheumas deuchainn fad-ùine, is e an neart toraidh as àirde ≤ 71,800 psi | |||||||
f. Thèid an leudachadh as lugha ainmichte, Af, air a chuir an cèill ann an ceudad agus air a chuairteachadh chun a’ cheud as fhaisge, a dhearbhadh leis a’ cho-aontar a leanas: | |||||||
Far a bheil C 1 940 airson àireamhachadh a’ cleachdadh aonadan Si agus 625 000 airson àireamhachadh a’ cleachdadh aonadan USC | |||||||
Is e Axc an raon tar-roinneil pìos deuchainn tensile iomchaidh, air a chuir an cèill ann am millimeters ceàrnagach (òirlich ceàrnagach), mar a leanas | |||||||
- Airson pìosan deuchainn crois-roinn cruinn, 130mm2 (0.20 in2) airson pìosan deuchainn trast-thomhas 12.7 mm (0.500 a-steach) agus 8.9 mm (.350 a-steach); agus 65 mm2 (0.10 in2) airson pìosan deuchainn trast-thomhas 6.4 mm (0.250in). | |||||||
- Airson pìosan deuchainn làn-earrann, mar as lugha de a) 485 mm2 (0.75 in2) agus b) an raon tar-roinneil den phìos deuchainn, air a thoirt a-steach a’ cleachdadh an trast-thomhas taobh a-muigh ainmichte agus tiugh balla ainmichte na pìoba, cruinn chun an 10 mm2 as fhaisge (0.10in2) | |||||||
- Airson pìosan deuchainn stiall, mar as lugha de a) 485 mm2 (0.75 in2) agus b) an raon tar-roinneil den phìos deuchainn, air a thoirt a-steach a’ cleachdadh leud ainmichte a’ phìos deuchainn agus tiugh balla ainmichte na pìoba, cruinn gu an 10 mm2 as fhaisge (0.10in2) | |||||||
Is e U an neart tensile as ìsle a chaidh a shònrachadh, air a chuir an cèill ann am megapascals (notaichean gach òirleach ceàrnagach | |||||||
g. Faodar luachan nas ìsle airson R10,5IRm a shònrachadh le aonta | |||||||
h. airson ìrean > x90 thoir sùil air an làn shònrachadh API5L. |
Iarrtas
Thathas a’ cleachdadh a’ phìob loidhne airson uisge, ola is gas a ghiùlan airson gnìomhachas peatroil is gas nàdarrach.
Bidh JINDALAI STEEL a’ toirt seachad pìoban loidhne fuaigheil agus tàthaichte le teisteanas a rèir inbhe API 5L, ISO 3183, agus GB / T 9711.