Ayewo Didara fun Api 5l X52 Laini Laini Pipe
A ti a ti tun concentrating lori igbelaruge awọn ohun isakoso ati QC ọna ki a le se itoju lasan eti inu awọn fiercely-ifigagbaga kekeke fun Didara Inspection fun Api 5l X52 Seamless Line Pipe, Wa aniyan ti wa ni "gbigbona titun pakà, Passing Iye", ni awọn ìṣe, a tọkàntọkàn pe o lati a pato mu soke pẹlu wa ki o si ṣe a danmeremere gun igba jọ!
A tun ti ni idojukọ lori imudara iṣakoso awọn nkan ati ọna QC ki a le ṣe itọju eti ẹru inu ile-iṣẹ ifigagbaga-igbona funApi 5l Psl2 X52 Seamless Pipe, igbomikana Pipe, Alailẹgbẹ Pipe, Awọn ohun elo to ti ni ilọsiwaju wa, iṣakoso didara ti o dara julọ, iwadi ati agbara idagbasoke jẹ ki iye owo wa silẹ. Iye owo ti a nṣe le ma jẹ ti o kere julọ, ṣugbọn a ṣe iṣeduro pe o jẹ ifigagbaga patapata! Kaabọ lati kan si wa lẹsẹkẹsẹ fun ibatan iṣowo iwaju ati aṣeyọri ajọṣepọ!
Akopọ
Ohun elo
Opo opo gigun ti epo naa ni a lo lati gbe epo, nya si ati omi ti a fa lati ilẹ si awọn ile-iṣẹ ile-iṣẹ epo ati gaasi nipasẹ opo gigun ti epo.
Akọkọ ite
Ite fun API 5L paipu irin paipu: Gr.B X42 X52 X60 X65 X70
Ohun elo Kemikali
Ipele Irin (Orukọ Irin) | Ida Mass, Da lori Ooru ati Awọn itupalẹ Ọjaa,g% | |||||||
C | Mn | P | S | V | Nb | Ti | ||
o pọju b | o pọju b | min | o pọju | o pọju | o pọju | o pọju | o pọju | |
Alailẹgbẹ 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 | 0.28 | 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 |
Weld 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 |
kan Cu ≤ 0.50 %; Ni ≤ 0.50 %; Cr ≤ 0.50 % ati Mo ≤ 0.15 %. b Fun idinku kọọkan ti 0.01% ni isalẹ ifọkansi ti o pọju ti a sọ fun erogba, ilosoke ti 0.05% loke iwọn ifọkansi ti o pọju fun Mn jẹ iyọọda, titi de iwọn 1.65% fun awọn ipele ≥ L245 tabi B, ṣugbọn ≤ L360 tabi X52; titi de iwọn 1.75% fun awọn onipò> L360 tabi X52, ṣugbọn <L485 tabi X70; ati pe o pọju 2.00% fun Ite L485 tabi X70. c Ayafi ti bibẹkọ ti gba, Nb + V ≤ 0.06 %. d Nb + V + Ti ≤ 0.15 %. e Ayafi ti bibẹkọ ti gba. f Ayafi ti bibẹẹkọ gba, Nb + V + Ti ≤ 0.15 %. g Ko si afikun mọọmọ ti B jẹ idasilẹ ati pe iyokù B ≤ 0.001 %. |
Mechanical Ini
Pipe ite | Paipu Ara ti Seamless ati Welded Pipe | Weld Seam ti EW, LW, SAW, ati MaaluPaipu | ||
Agbara Ikorea Rt0.5 | Agbara fifẹa Rm | Ilọsiwaju(lori 50 mm tabi 2 in.)Af | Agbara fifẹb Rm | |
MPa (psi) | MPa (psi) | % | MPa (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 agbedemeji onipò, awọn iyato laarin awọn pàtó kan kere fifẹ agbara ati awọn pàtó kan kere ikore agbara fun awọn paipu ara yoo jẹ bi a ti fi fun ni tabili fun awọn tókàn ti o ga grade.b Fun agbedemeji onipò, awọn pàtó kan kere fifẹ agbara fun awọn weld pelu pelu. yoo jẹ iye kanna bi a ti pinnu fun ara paipu nipa lilo akọsilẹ ẹsẹ a) .c elongation ti o kere ju ti a sọ pato,Af, ti a fihan ni ogorun ati ti yika si ipin to sunmọ, yoo jẹ bi ipinnu nipa lilo idogba wọnyi:
ibo C jẹ 1940 fun awọn iṣiro nipa lilo awọn ẹya SI ati 625,000 fun awọn iṣiro nipa lilo awọn ẹya USC; Axc jẹ aaye idanwo fifẹ ti o wulo ti agbegbe agbelebu-apakan, ti a fihan ni awọn milimita onigun mẹrin (inṣi square), bi atẹle: 1) fun awọn ege idanwo ipin-apakan ipin, 130 mm2 (0.20 in.2) fun 12.7 mm (0.500 in.) ati 8.9 mm (0.350 in.) awọn ege idanwo iwọn ila opin; 65 mm2 (0.10 in.2) fun 6.4 mm (0.250 in.) awọn ege idanwo iwọn ila opin; 2) fun awọn ege idanwo ni kikun, ti o kere ju ti a) 485 mm2 (0.75 in.2) ati b) agbegbe agbekọja ti nkan idanwo, ti a gba ni lilo iwọn ila opin ita ti ita ati sisanra ogiri ti a ti sọ pato ti paipu, yika si 10 mm2 ti o sunmọ julọ (0.01 in.2); 3) fun awọn ege idanwo rinhoho, ti o kere ju ti a) 485 mm2 (0.75 in.2) ati b) agbegbe agbekọja ti nkan idanwo, ti a gba ni lilo iwọn ti a ti sọ pato ti nkan idanwo ati sisanra ogiri ti a sọ pato ti paipu naa. , yika si 10 mm2 ti o sunmọ julọ (0.01 in.2); U jẹ agbara fifẹ ti o kere ju, ti a fihan ni megapascals (awọn poun fun inch square). |
Ibeere idanwo
Idanwo: Titẹ hydrostatic, fifẹ, lile, ipa CVN, NDT
Agbara Ipese
Agbara Ipese: 1000 Toonu fun oṣu kan fun Ite ti API 5L Erogba Irin Pipe
Iṣakojọpọ
Ni awọn edidi Ati Ni Alagbara Onigi apoti
Ifijiṣẹ
Awọn ọjọ 7-14 ti o ba wa ni iṣura, awọn ọjọ 30-45 lati gbejade
Isanwo
30% idogo, 70% L/C tabi B/L daakọ tabi 100% L/C ni oju