Apispec5l-2012 Carbon Shael Road Lipe 46th Edition
Muyezo:API 5l | Alloy kapena ayi: osati alnoy, kaboni |
Gulu la grade: Gri.b x42 x52 x60 x65 x65 x70 etc | Ntchito: chitoliro cha mzere |
Makulidwe: 1 - 100 mm | Pamtunda: Monga momwe kasitomala amafunira |
M'mimba mwake (kuzungulira): 10 - 1000 mm | Njira: Kutentha |
Kutalika: Kutalika kokhazikika kapena kutalika kwachilendo | Chithandizo cha kutentha: Kusintha |
Gawo la mawonekedwe: kuzungulira | Chitoliro chapadera: psl2 kapena chitoliro chachikulu |
Malo oyambira: China | Kugwiritsa Ntchito: Ntchito Zomanga, Chitoliro cha Madzi |
Chitsimikizo: Iso9001: 2008 | Kuyesa: NDT / CNV |
Mapaipi amagwiritsidwa ntchito kunyamula mafuta, nthunzi ndi madzi opangidwa pansi mpaka mabizinesi a mafuta ndi mpweya kudzera pa mapaipi
KalasiAPI 5lchitoliro cha mzere: g.b x42 x52 x60 x60 x65 x70
Kalasi yachitsulo (dzina lachitsulo) | Chidutswa chambiri, kutengera kutentha ndi kusanthula kwa mankhwalaa, g% | |||||||
C | Mn | P | S | V | Nb | Ti | ||
max b | max b | min | max | max | max | max | max | |
Chitoliro chosowa | ||||||||
L175 kapena A25 | 0.21 | 0,60 | - | 0.030 | 0.030 | - | - | - |
L175p kapena A25P | 0.21 | 0,60 | 0.045 | 0.080 | 0.030 | - | - | - |
L210 kapena a | 0.22 | 0.90 | - | 0.030 | 0.030 | - | - | - |
L245 kapena b | 0.28 | 1.20 | - | 0.030 | 0.030 | c, D | c, D | d |
L290 kapena x42 | 0.28 | 1.30 | - | 0.030 | 0.030 | d | d | d |
L320 kapena x46 | 0.28 | 1.40 | - | 0.030 | 0.030 | d | d | d |
L360 kapena x52 | 0.28 | 1.40 | - | 0.030 | 0.030 | d | d | d |
L390 kapena x56 | 0.28 | 1.40 | - | 0.030 | 0.030 | d | d | d |
L415 kapena x60 | 0.28 e | 1.40 e | - | 0.030 | 0.030 | f | f | f |
L450 kapena x65 | 0.28 e | 1.40 e | - | 0.030 | 0.030 | f | f | f |
L485 kapena x70 | 0.28 e | 1.40 e | - | 0.030 | 0.030 | f | f | f |
Chitoliro chowala | ||||||||
L175 kapena A25 | 0.21 | 0,60 | - | 0.030 | 0.030 | - | - | - |
L175p kapena A25P | 0.21 | 0,60 | 0.045 | 0.080 | 0.030 | - | - | - |
L210 kapena a | 0.22 | 0.90 | - | 0.030 | 0.030 | - | - | - |
L245 kapena b | 0.26 | 1.20 | - | 0.030 | 0.030 | c, D | c, D | d |
L290 kapena x42 | 0.26 | 1.30 | - | 0.030 | 0.030 | d | d | d |
L320 kapena x46 | 0.26 | 1.40 | - | 0.030 | 0.030 | d | d | d |
L360 kapena x52 | 0.26 | 1.40 | - | 0.030 | 0.030 | d | d | d |
L390 kapena x56 | 0.26 | 1.40 | - | 0.030 | 0.030 | d | d | d |
L415 kapena x60 | 0.26 e | 1.40 e | - | 0.030 | 0.030 | f | f | f |
L450 kapena x65 | 0.26 e | 1.45 e | - | 0.030 | 0.030 | f | f | f |
L485 kapena x70 | 0.26 e | 1.65 e | - | 0.030 | 0.030 | f | f | f |
Cu ≤ 0.50%; Ni ≤ 0.50%; Cr ≤ 0.50% ndi mo ≤ 0.15%. b pakuchepetsa kulikonse kwa 0,01% pansipa yokhazikika pa kaboni, kutsika kwa 0,05% pamwamba pa kuchuluka kwa MN ndi yovomerezeka, mpaka 1.55 kapena b, koma ≤12; mpaka pamtunda wa 1.75% ya grades> l360 kapena x52, koma <l485 kapena x70; ndi mpaka pamtunda wa 2.00% ya grade l485 kapena x70. c pokhapokhavomereze, nb + v ≤ 0.06%. D nb + v + ti ≤ 0.15%. e Ngati tagwirizana. f koma pokhapokhavomereze, nb + v + ti ≤ 0.15%. g osawonjezera dala b ndi kuloledwa komanso zotsalira b ≤ 0.001%. |
Kalasi yaipi | Chitoliro cha chitoliro chopanda nsapato komanso chowoneka bwino | Sewa Seam ya EW, LW, onani, ndi ng'ombeMkate | ||
Gwiritsani mphamvua Rt0.5 | Kulimba kwamakokedwea Rm | Mlengalenga(pa 50 mm kapena 2 mu.)Af | Kulimba kwamakokedweb Rm | |
MPA (PSI) | MPA (PSI) | % | MPA (PSI) | |
min | min | min | min | |
L175 kapena A25 | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
L175p kapena A25P | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
L210 kapena a | 210 (30,500) | 335 (48,600) | c | 335 (48,600) |
L245 kapena b | 245 (35,500) | 415 (60,200) | c | 415 (60,200) |
L290 kapena x42 | 290 (42,100) | 415 (60,200) | c | 415 (60,200) |
L320 kapena x46 | 320 (46,400) | 435 (63,100) | c | 435 (63,100) |
L360 kapena x52 | 360 (52,200) | 460 (66,700) | c | 460 (66,700) |
L390 kapena x56 | 390 (56,600) | 490 (71,100) | c | 490 (71,100) |
L415 kapena x60 | 415 (60,200) | 520 (75,400) | c | 520 (75,400) |
L450 kapena x65 | 450 (65,300) | 535 (77,600) | c | 535 (77,600) |
L485 kapena x70 | 485 (70,300) | 570 (82,700) | c | 570 (82,700) |
A forfiki yapakatikati, kusiyana pakati pa mphamvu yocheperako ndi mphamvu yocheperako kuti thupi la chitoliro lizikhalanso lofanana ndi gulu lokhalapo.Af, chofotokozedwa mwa peresenti ndi kuzunguliridwa ndi apafupi, zidzakhala zotsimikiza pogwiritsa ntchito equation iyi:
kumene C ndi 1940 kuwerengera pogwiritsa ntchito zigawo za sikiti ndi 625,000 kuti awerenge pogwiritsa ntchito mayunitsi a USC; AXC ndi gawo lovomerezeka la Tnsile Dead-gawo lapachigawo, lomwe limafotokozedwa m'matumbo (mainchesi), motere: 1) Mwa zidutswa za gawo lozungulira, 130 mm2 (0.20 mu.2) Kwa 12.7 mm (0.500 mu.) Ndi 8.950 in.) Zidutswa zoyeserera; 65 mm2 (0.10 mu.2) kwa 6.4 mm (0.250 in.) Zidutswa zoyeserera pang'ono; 2) Zidutswa za gawo lathunthu, ochepera a) 485 mm2 (0.75 mu.2) ndi B) Malo oyeserera a chitolirocho, cholumikizidwa ndi 10 mm2 (0,01 mu.2); 3) Mwa zidutswa zoyeserera, zocheperako a) 485 mm2 (0.75 mu.2) ndi B) Gawo loyeserera la chidutswacho, cholumikizidwa ndi 10 mm2 (0,01 mu.2); U ndi mphamvu yocheperako yofiyira, yofotokozedwa mu megafascals (mapaundi pa lalikulu). |
Kunja kwa mainchesi, kunja kwa kuzungulira ndi khoma makulidwe
Zotchulidwa kunja kwa D (in) | Diamer Linkmin, mainchesi D | Kulekerera kosazungulira | ||||
Chitoliro kupatula kumapeto a | Chitoliro chimatha, b, c | Chitoliro kupatula kumapeto a | Chitoliro chimatha, b, c | |||
Chitoliro cha SMS | Chitoliro chowala | Chitoliro cha SMS | Chitoliro chowala | |||
<2.375 | -0.031 mpaka + 0.016 | - 0.031 mpaka + 0.016 | 0.048 | 0.036 | ||
≥2.375 to 6.625 | 0.020d | 0.015d | ||||
+/- 0.0075D | - 0.016 mpaka + 0.063 | D / t≤75 | D / t≤75 | |||
Mwa mgwirizano wa | Mwa mgwirizano wa | |||||
> 6.625 mpaka 24.000 | +/- 0.0075D | +/- 0.0075D, koma max of 0.125 | +/- 0.005D, koma max of 0.063 | 0.020d | 0.015d | |
> 24 mpaka 56 | +/- 0.01D | +/- 0.005D koma max of 0.160 | +/- 0.079 | +/- 0.063 | 0.015d chifukwa cha 0.060 | 0.01D pa koma max wa 0,500 |
Wa | Wa | |||||
D / t≤75 | D / t≤75 | |||||
Mwa kugwirizana | Mwa kugwirizana | |||||
wa | wa | |||||
D / t≤75 | D / t≤75 | |||||
> 56 | Monga anavomerezedwa | |||||
a. Mapeto amaphatikizapo kutalika kwa anayi mu ite iliyonse ya chitoliro | ||||||
b. Kwa sms chipitsani kulekerera kwa T≤0.984IN ndi kulolera kwa chitoliro cha chitoliro cha Thicker | ||||||
c. Chitoliro chokutira ndi d≥8.625in ndi chitoliro chosatha, cholumikizirana ndi cholumikizira chimatha kutsimikiza pogwiritsa ntchito mainchesi mkati mwake. | ||||||
d. Kuti mudziwe kutsatira kwa diaver |
Makulidwe a Khoma | Kulekerera a |
mainchesi | mainchesi |
Sms chipi b | |
≤ 0.157 | -1.2 |
> 0.157 mpaka <0.948 | + 0.150t / - 0.1255T |
≥ 0.984 | + 0.146 kapena + 0.1t, whichi ndiye wamkulu |
- 0.120 kapena - 0.1t, whichi ndiye wamkulu | |
Chito chowala c, d | |
≤ 0.197 | +/- 0.020 |
> 0.197 mpaka <0.591 | +/- 0.1t |
≥ 0.591 | +/- 0.060 |
a. Ngati kugula kwa kugula kumanenedwera kungakhale kulolerana kwa khoma laling'ono kuposa mtengo womwe waperekedwa patebulopo, kuloledwa kwa khoma kukuwonjezeredwa ndi kuchuluka kokwanira kuti ukhalebe wolekerera. | |
b. Kwa chitoliro ndi D≥ 14.000 mu ndi t≥0.984in, khoma lokukula lomwe limatha kupitirira kapena kulolerana ndi 0.05t polekerera kwa misa sikupitilira. | |
c. Kulekerera kwa khoma la khoma sikugwira ntchito kudera la weld | |
d. Onani malingaliro athunthu a API5L |
Mayeso a Hydrostatic
Chitoliro chopirira mayeso a hydrostatic popanda kutaya kudzera mu msoko wa weld kapena thupi laipi. Ojowina sayenera kukhala hydrostatic oyesedwa amapereka zigawo zogwiritsidwa ntchito zomwe zidayesedwa bwino.
Kugwadira
Palibe ming'alu idzachitika gawo lililonse la chidutswa choyeserera ndipo palibe chotseguka cha zokomera.
Kuyesa Kwachangu
Kuvomerezedwa ndi mayeso a mayeso oseketsa kudzakhala:
- Mapaipi a EW D <12.750 mu:
- X60 ndi T 500in. Sipadzakhala kutsegulidwa kwa udzuwo patali pakati pa mbalezo ndizochepera 66% ya oyambayo akunja. Kwa magiredi onse ndi khoma, 50%.
- Kwa chitoliro chokhala ndi D / T> 10, sipadzakhala kutsegulidwa kwa matembedwewo pasanafike pambale ndi ochepera 30% ya oyambayo.
- Kwa ena kukula kwinansoAPI 5lkutsutsa.
Mayeso a CVN Great a psl2
Makulidwe ambiri a psl2 amafunikira CVN. Chitoliro chosawoneka bwino chikuyenera kuyesedwa mthupi. Chitope chowala chikuyenera kuyesedwa mthupi, chitoliro chowoneka ndi kutentha kwa kutentha. Fotokozerani zonseAPI 5lkutanthauzira kwa tchati cha kukula ndi masukulu ndipo amafuna mphamvu yotakamwa.


