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I-API 5l yeBanga leBakala

Inkcazo emfutshane:

Igama: API 5l 5l yeBanga leBakala

I-API 5l ngowona mgangatho uthandwayo kumbhobho womgca uphuhliswe yiZiko le-Amercian Institute. Kwangelo xesha, i-ISO3183 kunye ne-GB / T 9711 ngumgangatho wamazwe aphesheya kunye nomgangatho wamaTshayina womsebenzi womgca ngokwahlukeneyo. Singayenza imibhobho yomgca ngokwemigangatho emithathu echaziweyo.

Uhlobo lwemveliso: I-SMLS, ERW, LSAW, SSAW / HSAW

Iidayisi zangaphandle: 1/2 "- 60"

Ubunzima: SCH 20, SCH 40, SCD STD, SCH 80 ukuya sch 160

Ubude: Iimitha ezi-5 ukuya kwezi-12

Inqanaba lemveliso yemveliso: PSL1, PSL2, Iinkonzo Zomuncu

Iphela: Photshisiweyo

I-Pooayings: FBE, 3PE / 3LPE, ukupeyinta ezimnyama, kuyanda


Iinkcukacha zemveliso

Iimpawu zeMveliso

Ukwahlulahlulwa kwemveliso nganye yemveliso

● Ingenamthungo
● Idded

Ukwahlulahlulwa kweNdawo yeWeldling

● Erw
● I-Sawl
● I-SSAW

Ubungakanani bomgangatho

Uhlobo OD Ubukhulu
Engenamthungo Ø33.4-322.9mm (1-12 kwi) 4.5-55mmm
Erw Ø21.3-609.6mm (1/2-24 kwi) I-8-50mm
I-Sawl Ø457.2-1422.4mm (16-56 kwi) I-8-50mm
Ssaw Ø219.1-3500mm (8-137.8 kwi) I-6-25.4mm

Amanqanaba alinganayo

Umgangatho Ibanga
API 5L A25 Gr a I-GRB X42 X46 X52 X56 60 65 70
I-GB / T 9711
I-ISO 3183
L175 L210 L245 L290 L320 L360 L390 L415 L450 L485

Ukwakhiwa kweekhemikhali

Ubume bekhemikhali ye-PSL 1 kumbhobho we-TLL nge-t ≤ ≤ 0.984 "

Inqanaba lensimbi Iqhekeza lesininzi,% esekwe kubushushu kunye nemveliso ihlalutya a, g
C Mn P S V Nb Ti
max b max b max max max max max
Umbhobho ongenamthungo
A I-0.22 I-0.9 I-0.3 I-0.3 - - -
B I-0.28 1.2 I-0.3 I-0.3 c, d c, d d
X42 I-0.28 1.3 I-0.3 I-0.3 d d d
X46 I-0.28 1.4 I-0.3 I-0.3 d d d
X52 I-0.28 1.4 I-0.3 I-0.3 d d d
X56 I-0.28 1.4 I-0.3 I-0.3 d d d
X60 I-0.28 e 1.40 e I-0.3 I-0.3 f f f
X65 I-0.28 e 1.40 e I-0.3 I-0.3 f f f
X70 I-0.28 e 1.40 e I-0.3 I-0.3 f f f
Umbhobho we-weldied
A I-0.22 I-0.9 I-0.3 I-0.3 - - -
B I-0.26 1.2 I-0.3 I-0.3 c, d c, d d
X42 I-0.26 1.3 I-0.3 I-0.3 d d d
X46 I-0.26 1.4 I-0.3 I-0.3 d d d
X52 I-0.26 1.4 I-0.3 I-0.3 d d d
X56 I-0.26 1.4 I-0.3 I-0.3 d d d
X60 I-0.26 e 1.40 e I-0.3 I-0.3 f f f
X65 I-0.26 e 1.45 e I-0.3 I-0.3 f f f
X70 0.26e 1.65 e I-0.3 I-0.3 f f f

a. C = 0.50% NI; ≤ I-0.50%; Cr ≤ i-0.50%; kunye ne-mo ≤ 0.15%,
b. Kwi-0.01% ye-0.01% ngezantsi kwe-carbon eqingqiweyo, ukunyuka kwe-0.05% ephezulu ye-Mn ivumelekile kwi-Mn L245 okanye b, kodwa x52; ukuya kuthi ga kwi-1.75% yamabakala> L360 okanye x52, kodwa <l485 okanye x70; kwaye ukuya kuthi ga kwi-2.00% yeBanga l485 okanye x70.,
c. Ngaphandle kokuba kuvunyelwene ngenye indlela i-NB + v ≤ i-0.06%,
d. NB + v + ti t ≤ 0.15%,
e. Ngaphandle kokuba kuvunyelwene ngenye indlela.,
f. Ngaphandle kokuba kuvunyelwene ngenye indlela, nb + v = ti ≤ 0.15%,
g. Akukho ukongezwa ngabom b kuvunyelwe kwaye intshabalalo b ≤ 0.001%

Ubume bekhemikhali ye-psl 2 yombhobho we-T ≤ ≤ 0.984

Inqanaba lensimbi Iqhezu elininzi,% esekwe kubushushu kunye nohlalutyo lwemveliso I-carbon elinganayo
C Si Mn P S V Nb Ti Enye I-CE I I-CCM
max b max max b max max max max max max max
Umbhobho ongenamthungo
BR I-0.24 I-0.4 1.2 I-0.025 I-0.015 c c I-0.04 e, l I-0.43 I-0.25
X42r I-0.24 I-0.4 1.2 I-0.025 I-0.015 I-0.06 I-0.05 I-0.04 e, l I-0.43 I-0.25
BN I-0.24 I-0.4 1.2 I-0.025 I-0.015 c c I-0.04 e, l I-0.43 I-0.25
I-X42n I-0.24 I-0.4 1.2 I-0.025 I-0.015 I-0.06 I-0.05 I-0.04 e, l I-0.43 I-0.25
X46n I-0.24 I-0.4 1.4 I-0.025 I-0.015 I-0.07 I-0.05 I-0.04 d, e, l I-0.43 I-0.25
I-X52n I-0.24 I-0.45 1.4 I-0.025 I-0.015 I-0,1 I-0.05 I-0.04 d, e, l I-0.43 I-0.25
X56n I-0.24 I-0.45 1.4 I-0.025 I-0.015 I-0.10f I-0.05 I-0.04 d, e, l I-0.43 I-0.25
I-X60N 0.24F I-0.45F 1.40f I-0.025 I-0.015 I-0.10f I-0.05f I-0.04F g, h, l Njengoko kuvunyelwene
BQ I-0.18 I-0.45 1.4 I-0.025 I-0.015 I-0.05 I-0.05 I-0.04 e, l I-0.43 I-0.25
I-X42Q I-0.18 I-0.45 1.4 I-0.025 I-0.015 I-0.05 I-0.05 I-0.04 e, l I-0.43 I-0.25
I-X46Q I-0.18 I-0.45 1.4 I-0.025 I-0.015 I-0.05 I-0.05 I-0.04 e, l I-0.43 I-0.25
X52q I-0.18 I-0.45 1.5 I-0.025 I-0.015 I-0.05 I-0.05 I-0.04 e, l I-0.43 I-0.25
X56q I-0.18 I-0.45F 1.5 I-0.025 I-0.015 I-0.07 I-0.05 I-0.04 e, l I-0.43 I-0.25
X60q 0.18f I-0.45F 1.70f I-0.025 I-0.015 g g g h, l I-0.43 I-0.25
X65q 0.18f I-0.45F 1.70f I-0.025 I-0.015 g g g h, l I-0.43 I-0.25
X70q 0.18f I-0.45F 1.80f I-0.025 I-0.015 g g g h, l I-0.43 I-0.25
I-X80Q 0.18f I-0.45F 1.98f I-0.025 I-0.015 g g g i, j Njengoko kuvunyelwene
I-X90Q I-0.16f I-0.45F 1.9 I-0.02 I-0.01 g g g j, k Njengoko kuvunyelwene
I-X100Q I-0.16f I-0.45F 1.9 I-0.02 I-0.01 g g g j, k Njengoko kuvunyelwene
Umbhobho we-weldied
BM I-0.22 I-0.45 1.2 I-0.025 I-0.015 I-0.05 I-0.05 I-0.04 e, l I-0.43 I-0.25
I-X42m I-0.22 I-0.45 1.3 I-0.025 I-0.015 I-0.05 I-0.05 I-0.04 e, l I-0.43 I-0.25
I-X46m I-0.22 I-0.45 1.3 I-0.025 I-0.015 I-0.05 I-0.05 I-0.04 e, l I-0.43 I-0.25
I-X52m I-0.22 I-0.45 1.4 I-0.025 I-0.015 d d d e, l I-0.43 I-0.25
I-X56m I-0.22 I-0.45F 1.4 I-0.025 I-0.015 d d d e, l I-0.43 I-0.25
I-X60m I-0.12f I-0.45F I-1.60f I-0.025 I-0.015 g g g h, l I-0.43 I-0.25
I-X65m I-0.12f I-0.45F I-1.60f I-0.025 I-0.015 g g g h, l I-0.43 I-0.25
X70m I-0.12f I-0.45F 1.70f I-0.025 I-0.015 g g g h, l I-0.43 I-0.25
I-X80m I-0.12f I-0.45F 1.85f I-0.025 I-0.015 g g g i, j .043F I-0.25
I-X90m I-0,1 0.55F 2.10f I-0.02 I-0.01 g g g i, j - I-0.25
I-X100m I-0,1 0.55F 2.10f I-0.02 I-0.01 g g g i, j - I-0.25

a. I-SMLS T> 0.787 ", Imida ye-CE iya kuba njengoko kuvunyelwene. I-Ceiiii, Imida ye-Ceiii, isetyenzisiwe i-0.12% kwaye isebenza kwi-CAPCCM ukuba isebenza nge-CO 0.12%,
b. Ukufakelwa ngalunye lwe-0.01% ngezantsi kweyona nto ichaziweyo ye-C, ukunyuka kwe-0.05% ngaphezulu kweyona nto iphambili kwi-Mn ivumelekile kwi-Mn L245 okanye b, kodwa x52; ukuya kuthi ga kwi-1.75% yamabakala> L360 okanye x52, kodwa <l485 okanye x70; ukuya kuthi ga kwi-2.00% yamabakala ≥ L485 okanye x70, kodwa ≤ l555 okanye x80; kwaye ukuya kuthi ga kwi-2.20% yamabakala> L555 okanye x80.,
c. Ngaphandle kokuba kuvunyelwene ngenye indlela i-NB = v ≤ i-0.06%,
d. I-NB = v = ti ≤ 0.15%,
e. Ngaphandle kokuba kuvunyelwene ngenye indlela, cu ≤ 0.50%; I-NI ≤ ​​0.30% cr ≤ 0.30% kunye ne-MO ≤ 0.15%,
f. Ngaphandle kokuba kuvunyelwene ngenye indlela,
g. Ngaphandle kokuba kuvunyelwene ngenye indlela, v + v + ti t ≤ 0.15%,
H. Ngaphandle kokuba kuvunyelwene ngenye indlela, cu ≤ 0.50% NI ≤ I-0.50% CR cr ≤ I-0.50% ne-MAGO ≤ I-0.50%,
i. Ngaphandle kokuba kuvunyelwene ngenye indlela, cu ≤ 0.50% NI ≤ 1.00% cr ≤ 0.50% ye-0.50%,
j. B ≤ 0.004%,
k. Ngaphandle kokuba kuvunyelwene ngenye indlela, cu ≤ 0.50% NI ≤ 1.00% cr ≤ I-0.55% ye-0.55% ne-MO V.80%,
l. Kuwo onke amabakala e-PSL ngaphandle kwamabakala anemibhalo emibini iqatshelwe, kusebenza oku kulandelayo. Ngaphandle kokuba kuvunyelwe ngenye indlela ukongezwa kwe-B kuvunyelwe kwaye ishiyelwe i-B ≤ ≤ 0.001%.

Ipropathi yoomatshini ye-API 5l

Iimfuno zeziphumo zovavanyo lwe-tensle ze-pipe 1 yombhobho

Ibakala lombhobho Yivelise amandla a Amandla e-sunsle A I-elongwation Amandla e-gile b
I-RT0,5 psi min Rm min (kwi-2in AF% min) Rm min
A I-30 500 48,600 c 48,600
B I-35,500 I-60,200 c I-60,200
X42 42,100 I-60,200 c I-60,200
X46 I-46,400 I-63,100 c I-63,100
X52 I-52,200 I-66,700 c I-66,700
X56 I-56,600 I-71,100 c I-71,100
X60 I-60,200 I-75,400 c I-75,400
X65 I-65,300 I-77,500 c I-77,500
X70 I-70,300 I-82,700 c I-82,700
a. Kwibakala eliPhakathi, umahluko phakathi kwamandla amancinci achaziweyo kunye nesivuno esichaziweyo somzimba wombhobho siya kunikwa kwibakala eliphezulu elilandelayo.
b. Amabakala aPhakathi, amandla amancinci amanxuwa kumthungo we-weld aya kufana njengoko umzimba usebenzisa inqaku leenyawo a.
c. Esona sithuba sichaziweyo, of Af, sivezwe ngepesenti kwaye sijikelezwe kwiipesenti esikufuphi, siya kumiselwa kusetyenziswa le quation ilandelayo:
Apho i-C li-1 940 ukubala kusetyenziswa iiyunithi ze-SI kwaye zingama-625 000 ukubala kusetyenziswa iiyunithi ze-USC
I-AXC ngummandla we-tenses of Treen-times of Squeral, oboniswe kwiimilimitha ezisikwere (i-intshi), ngolu hlobo lulandelayo
- Kuba amaqhekeza ovavanyo lwecandelo elijikelezayo, i-130mm2 (0.20 kwi-12) kwi-12,7 mm (0.500 kwi-13,5 mm (.3550 kwi-ORTER ( kwaye i-65 mm2 (0.10 i-In2) ye-6.4 mm (0.250in) iziqwenga zovavanyo lobubanzi.
-Iziqwenga zovavanyo lwecandelo elipheleleyo, ophantsi kwe-A) 485 mm2 (0.75 I-In)) kunye b) I-Bider yecandelo lecandelo, ethathwe kwi-wm2 ye-Wall ye-10 (0.10in2)
-Iziqwenga zovavanyo eziziinti, ophantsi kwe-A) 485 mm2 (0.75 I-In2) kunye b) I-B) I-Bick yoMbhobho weQela lovavanyo kunye nodonga oluthethwayo lwe-10 mM2 (0.10in2)
Ungamandla amancinci achaziweyo, oboniswe kwiMegapascals (iipawundi nganye kwi-intshi)

Iimfuno zeziphumo zovavanyo lwe-tensle ze-pll 2 yombhobho

Ibakala lombhobho Yivelise amandla a Amandla e-sunsle A Umyinge A, C I-elongwation Amandla amanqina d
I-RT0,5 psi min Rm min I-R10: (kwi-2in) Rm (pSI)
Ubuncinci Ubuninzi Ubuncinci Ubuninzi Ubuninzi Ubuncinci Ubuncinci
Br, bn, bq, bm I-35,500 I-65,300 I-60,200 I-95,000 I-0.93 f I-60,200
I-X42, X42R, X2Q, x42m 42,100 I-71,800 I-60,200 I-95,000 I-0.93 f I-60,200
I-X46n, x46q, x46m I-46,400 I-76,100 I-63,100 I-95,000 I-0.93 f I-63,100
I-X52n, x52q, x52m I-52,200 I-76,900 I-66,700 I-110,200 I-0.93 f I-66,700
I-X56n, x56q, x56m I-56,600 I-78,000 I-71,100 I-110,200 I-0.93 f I-71,100
I-X60N, X60Q, i-S60M I-60,200 I-81,900 I-75,400 I-110,200 I-0.93 f I-75,400
I-X65Q, x65m I-65,300 I-87,000 I-77,600 I-110,200 I-0.93 f I-76,600
I-X70Q, x65m I-70,300 I-92,100 I-82,700 I-110,200 I-0.93 f I-82,700
I-X80Q, X80m 80 ,.500 I-102,300 I-90,600 I-119,700 I-0.93 f I-90,600
a. Kwibanga eliphakathi, jonga kwi-API5l ye-API5L epheleleyo.
b. kumaBakala> X90 ibhekisele kwi-API ye-API5l epheleleyo.
c. Lo mda usebenza kwi-Pees kunye d> 12.750 kwi
d. Ngamabanga aphakathi, amandla amancinci achaziweyo omthungo we-weld aya kuba lixabiso elifanayo njengoko bekumiselwe ngumzimba we-pipe esebenzisa iinyawo.
e. Ngombhobho ofuna uvavanyo lwe-dededinal, olona lunyo lwesivuno oluphezulu luya kuba ≤ 71,800 psi
f. Esona sithuba sichaziweyo, of Af, sivezwe ngepesenti kwaye sijikelezwe kwiipesenti esikufuphi, siya kumiselwa kusetyenziswa le quation ilandelayo:
Apho i-C li-1 940 ukubala kusetyenziswa iiyunithi ze-SI kwaye zingama-625 000 ukubala kusetyenziswa iiyunithi ze-USC
I-AXC ngummandla we-tenses of Treen-times of Squeral, oboniswe kwiimilimitha ezisikwere (i-intshi), ngolu hlobo lulandelayo
- Kuba amaqhekeza ovavanyo lwecandelo elijikelezayo, i-130mm2 (0.20 kwi-12) kwi-12,7 mm (0.500 kwi-13,5 mm (.3550 kwi-ORTER ( kwaye i-65 mm2 (0.10 i-In2) ye-6.4 mm (0.250in) iziqwenga zovavanyo lobubanzi.
-Iziqwenga zovavanyo lwecandelo elipheleleyo, ophantsi kwe-A) 485 mm2 (0.75 I-In)) kunye b) I-Bider yecandelo lecandelo, ethathwe kwi-wm2 ye-Wall ye-10 (0.10in2)
-Iziqwenga zovavanyo eziziinti, ophantsi kwe-A) 485 mm2 (0.75 I-In2) kunye b) I-B) I-Bick yoMbhobho weQela lovavanyo kunye nodonga oluthethwayo lwe-10 mM2 (0.10in2)
Ungamandla amancinci achaziweyo, oboniswe kwi-megapascals (iipawundi nganye kwi-intshi
g. Amaxabiso asezantsi e-R10:
H. kumaBakala> X90 ibhekisele kwi-API ye-API5l epheleleyo.

Isicelo

Umbhobho womgca usetyenziselwa ukuthutha amanzi, ioyile, kunye negesi yepetroleum kunye nemveliso yegesi yendalo.

I-Jindalai Steel ibonelela ngemibhobho yomthungo ofanelekileyo kunye ne-weldied ngokwe-API 5l, i-I 3183, kunye ne-GB / T 9711.

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