Apispec5l-2012 carbobo bolobo irin alagbara, irin pipe 46th ẹda
Boṣewa:API 5L | Alloy tabi kii ṣe: Kii ṣe Alloy, erogba |
Ẹgbẹ ite: GR.B x42 x52 x60 x65 x70 ati be be lo | Ohun elo: paipu laini |
Sisanra: 1 - 100 mm | Itọju dada: bi ibeere alabara |
Iwọn ila opin ti ode (10 - 1000 mm | Imọ-ẹrọ: Gbona ti yiyi |
Gigun: ipari ti o wa titi tabi ipari ipari | Itọju ooru: bojumu |
Apẹrẹ apakan: yika | Pipe pataki: PSL2 tabi papu giga |
Ibi ti Oti: China | Lilo: Ikole, Pita |
Iwe-ẹri: ISO9001: 2008 | Idanwo: NDT / CNV |
O ti lo peteline lati gbe epo naa, nsọ ati omi ti a fa lati ilẹ si epo ati gaasi ile-iṣẹ awọn ile-iṣẹ ile-iṣẹ
Ite funAPI 5LLine Pipe: Gr.b x42 x52 x65 x65 x65 x70
Irin ite (orukọ irin) | Idaamu aje, ti o da lori ooru ati awọn itupalẹ ọjaa, g% | |||||||
C | Mn | P | S | V | Nb | Ti | ||
Max b | Max b | min | max | max | max | max | max | |
Pipe alailowaya | ||||||||
L175 tabi A25 | 0.21 | 0.60 | - | 0.030 | 0.030 | - | - | - |
L175p tabi A25P | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | - | - | - |
L210 tabi a | 0.22 | 0.90 | - | 0.030 | 0.030 | - | - | - |
L245 tabi b | 0.28 | 1.20 | - | 0.030 | 0.030 | c, d | c, d | d |
L290 tabi x42 | 0.28 | 1.30 | - | 0.030 | 0.030 | d | d | d |
L320 tabi x46 | 0.28 | 1.40 | - | 0.030 | 0.030 | d | d | d |
L360 tabi x52 | 0.28 | 1.40 | - | 0.030 | 0.030 | d | d | d |
L390 tabi x56 | 0.28 | 1.40 | - | 0.030 | 0.030 | d | d | d |
L415 tabi x60 | 0.28 E | 1.40 E | - | 0.030 | 0.030 | f | f | f |
L450 tabi x65 | 0.28 E | 1.40 E | - | 0.030 | 0.030 | f | f | f |
L485 tabi x70 | 0.28 E | 1.40 E | - | 0.030 | 0.030 | f | f | f |
Pipe | ||||||||
L175 tabi A25 | 0.21 | 0.60 | - | 0.030 | 0.030 | - | - | - |
L175p tabi A25P | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | - | - | - |
L210 tabi a | 0.22 | 0.90 | - | 0.030 | 0.030 | - | - | - |
L245 tabi b | 0.26 | 1.20 | - | 0.030 | 0.030 | c, d | c, d | d |
L290 tabi x42 | 0.26 | 1.30 | - | 0.030 | 0.030 | d | d | d |
L320 tabi x46 | 0.26 | 1.40 | - | 0.030 | 0.030 | d | d | d |
L360 tabi x52 | 0.26 | 1.40 | - | 0.030 | 0.030 | d | d | d |
L390 tabi x56 | 0.26 | 1.40 | - | 0.030 | 0.030 | d | d | d |
L415 tabi x60 | 0.26 E | 1.40 E | - | 0.030 | 0.030 | f | f | f |
L450 tabi x65 | 0.26 E | 1.45 e | - | 0.030 | 0.030 | f | f | f |
L485 tabi x70 | 0.26 E | 1.65 e | - | 0.030 | 0.030 | f | f | f |
A CU ≤ 0.50%; Ni ≤ 0.50%; Kr ≤ 0.50% ati mo ≤ 0.15%. b fun idinku kọọkan ti 0.01% ni isalẹ ṣoki ti pretfrig contrig, ilosoke ti 1.65% ti o pọju 1.65% fun awọn onipò ti o ga julọ, ṣugbọn ≤ l360 tabi x52; O to iwọn ti 1.75% fun awọn onipò> L360 tabi x52, ṣugbọn <l485 tabi x70; Ati pe o pọju ti 2.00% fun ite l485 tabi x70. c ayafi ti bibẹẹkọ ti gba, nb + v ≤ 0.06%. D NB + V + Ti ≤ 0.15%. i ayafi ti bibẹẹkọ ti gba. F nti bibẹẹkọ ti o gba, NB + V + ti ≤ 0.15%. Gbai kan di mimọ afikun ti b ti yọọda ati iṣẹku b ≤ 0.001%. |
Pipe ite | Pipe ara ti seamless ati paipu paipu | Weld Seam ti EW, LW, ri, ati MaaluOpo | ||
Mu agbaraa Rt0.5 | Agbara fifẹa Rm | Igbelage(Lori 50 mm tabi 2 ni.)Af | Agbara fifẹb Rm | |
Mppa (PSI) | Mppa (PSI) | % | Mppa (PSI) | |
min | min | min | min | |
L175 tabi A25 | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
L175p tabi A25P | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
L210 tabi a | 210 (30,500) | 335 (48,600) | c | 335 (48,600) |
L245 tabi b | 245 (35,500) | 415 (60,200) | c | 415 (60,200) |
L290 tabi x42 | 290 (42,100) | 415 (60,200) | c | 415 (60,200) |
L320 tabi x46 | 320 (46,400) | 435 (63,100) | c | 435 (63,100) |
L360 tabi x52 | 360 (52,200) | 460 (66,700) | c | 460 (66,700) |
L390 tabi x56 | 390 (56,600) | 490 (71,100) | c | 490 (71,100) |
L415 tabi x60 | 415 (60,200) | 520 (75,400) | c | 520 (75,400) |
L450 tabi x65 | 450 (65,300) | 535 (77,600) | c | 535 (77,600) |
L485 tabi x70 | 485 (70,300) | 570 (82,700) | c | 570 (82,700) |
A fun awọn onikala agbedemeji, agbara laarin okun ti o kere ju ti a sọ fun ara ti o kere julọ, agbara to gaju fun ara Pipe.AF, han ninu ogorun ati ti yika si ida to sunmọ julọ, yoo jẹ bi a ti pinnu nipa lilo idogba ti o tẹle:
nibo C Ṣe 1940 fun awọn iṣiro nipa lilo awọn sipo si sipo ati 625,000 fun awọn iṣiro nipa lilo awọn ẹya USC; AXC jẹ aaye idanwo apakan ti o wulo, ti han ni Square Mimplers (awọn inṣis onigun mẹrin), bi atẹle: 1) fun awọn ege idanwo ipin ipin kaakiri, 130 mm2 (0.20 in.2) fun 12.700 mm (0,500 ni.) Awọn iran idanwo iwọn ila opin; 65 mm2 (0.10 in.2) fun 6.4 mm (0.250 in.) Awọn idanwo idanwo iwọn ila opin; 2) fun awọn ege idanwo ni kikun, awọn ti o kere ti a) 485 mm2 (0.75 ni.2) ati ni lilo awọn nkan ti o ṣalaye ni oke, ti yika si 1 MM2 ti o sunmọ julọ 10 (0.01 in.2); 3) Fun awọn ege idanwo spap, awọn ti o kere ti a) 485 mm2 (0.75 ni.2) ati b) ti o sunmọ ni to sunmọ 10 mm2 ti o sunmọ julọ (0.01 in.2); U Ni agbara ofurufu ti o kere ju ti o kere ju, ti o han ni Megaacalcess (poun fun inch). |
Awọn opin ti a kọja, jade kuro ni yika ati sisanra ogiri
Ti a sọ ni ita ila opin d (IN) | Ifarawe iwọn ila, awọn inches d | Ifarabalẹ-ti-yika ninu | ||||
Paipu ayafi opin kan | Pei pari a, b, c | Paipu ayafi opin kan | Pei pari a, b, c | |||
PIPS PIP | Pipe | PIPS PIP | Pipe | |||
<2.375 | -0.031 si + 0.016 | - 0.031 si + 0.016 | 0.048 | 0.036 | ||
≥2.375 si 6.625 | 0.020D fun | 0.015D fun | ||||
+/- 0.0075d | - 0.016 si + 0.063 | D / t≤75 | D / t≤75 | |||
Nipasẹ adehun fun | Nipasẹ adehun fun | |||||
> 6.625 si 24.000 | +/- 0.0075d | +/- 0.0075d, ṣugbọn Max ti 0.125 | +/- 0.005d, ṣugbọn Max ti 0.063 | 0.020D | 0.015D | |
> 24 si 56 | +/- 0.01D | +/- 0.005d ṣugbọn Max ti 0.160 | +/- 0.079 | +/- 0.063 | 0.015d fun ṣugbọn Max ti 0.060 | 0.01D fun ṣugbọn Max ti 0,500 |
Fun | Fun | |||||
D / t≤75 | D / t≤75 | |||||
Nipasẹ adehun | Nipasẹ adehun | |||||
fun | fun | |||||
D / t≤75 | D / t≤75 | |||||
> 56 | Bi gba | |||||
a. Ipari aaye pẹlu ipari ti 4 ni jẹun kọọkan ti awọn opin Pipe | ||||||
b. Fun paiti paipu naa waye fun t≤0.983in ati awọn ifarada fun paipu nipon ki o jẹ bi o ti gba | ||||||
c. Fun paipu ti o gbooro sii pẹlu d≥8.625in ati fun iṣọra ti ko gbooro sii, ifarada ila-iyebiye ati ifarada-ila-pẹlẹpẹlẹ ifarada ni lilo iṣiro ila opin tabi wiwọn ninu iwọn ila opin tabi iwọn ti o ṣalaye. | ||||||
d. Fun ipinnu ifilọlẹ si Ifarabalẹ Iwọn, iwọn ila-ọrọ ti ṣalaye bi idakẹjẹ ti paipu ni eyikeyi pine ara ọkọ ayọkẹlẹ pipin nipasẹ PI. |
Sisanra ogiri | Ifarada a |
t inches | inches |
Pams paipu b | |
≤ 0.157 | -1.2 |
> 0.157 si <0.948 | + 0.50nt / - 0.25t |
≥ 0.984 | + 0.146 tabi + 0.1t, eyikeyi ti o tobi julọ |
- 0.120 tabi - 0.1t, eyikeyi ti o tobi julọ | |
Welded paipu c, d | |
≤ 0.197 | +/- 0.020 |
> 0.197 si <0.591 | +/- 0.1T |
≥ 0591 | +/- 0.060 |
a. Ti aṣẹ rira ba ṣalaye ifarada iyokuro fun sisanra ogiri kere ju idiyele iwulo ti a fun ni tabili yii, iye ti o to yoo pọ si nipasẹ iwọn ifarada to wulo. | |
b. Fun paipu pẹlu dje 14.000 ni ati t≥0.984in, ifarada ṣiṣan omi ni kikun fun sisanra ogiri nipasẹ afikun ti pese pe ko kọja. | |
c. Abojuto Plus fun awọn okun ogiri ko ni kan si agbegbe Weld | |
d. Wo awọn alaye API5L ni kikun fun awọn alaye ni kikun |
Idanwo Hydrostatic
Pita lati ṣe idiwọ idanwo hydrostatic laisi jijo nipasẹ omiran weamu tabi ara paipa. Awọn agbegbe nilo ko jẹ idanwo hydrostatic pese awọn apakan paipu ti a lo ni aṣeyọri ni aṣeyọri.
Idanwo Bend
Ko si awọn dojuijako yoo waye ni eyikeyi ipin ti nkan idanwo ati ko si ṣiṣi ti Weld yoo ṣẹlẹ.
Idanwo ti itanjẹ
Awọn ibeere gbigba fun Idanwo Itanna ni ki o jẹ:
- EW Pipes D <12.750 ni:
- X60 pẹlu t 500in. Ko si ṣiṣi ti Weld ṣaaju aaye laarin awọn awo naa kere ju 66% ti atilẹba ti iwọn ila opin. Fun gbogbo awọn onipò ati ogiri, 50%.
- Fun paipu pẹlu D / T> 10, ko si ṣiṣi ti Weld ṣaaju aaye laarin awọn awo naa kere ju 30% ti iwọn ila opin.
- Fun awọn titobi miiran tọka si kikunAPI 5Lsipesifikesonu.
Idanwo ikolu CVN fun PSL2
Ọpọlọpọ awọn opo piri pal2 ati awọn onipò nilo CVN. Pipe alainibaba ni lati ni idanwo ninu ara. Pipes ti wa ni lati ni idanwo ninu ara, Weld ati agbegbe igbona-tutu. Tọka si kikunAPI 5LSipesifikesonu fun apẹrẹ ti awọn titobi ati awọn onipò ati beere awọn iye agbara ti o gba agbara.


