Bututun Layin API 5L Don Bututun Mai
Bututun layi na API 5L alama ce ta ƙwarewa a masana'antar. Bututun zai iya jure matsin lamba mai yawa da yanayin zafi mai tsanani, yana tabbatar da aminci da inganci na jigilar mai da iskar gas.
| Tebur na 2 Manyan Halayen Jiki da Sinadarai na Bututun Karfe (GB/T3091-2008, GB/T9711-2011 da API Specification 5L) | ||||||||||||||
| Daidaitacce | Karfe Grade | Sinadaran da ke cikinsa (%) | Kadarar Tashin Hankali | Gwajin Tasirin Charpy (V notch) | ||||||||||
| c | Mn | p | s | Si | Wani | Ƙarfin Yawa (Mpa) | Ƙarfin Tashin Hankali (Mpa) | (L0=5.65 √ S0 )min Ƙarfin Miƙewa (%) | ||||||
| matsakaicin | matsakaicin | matsakaicin | matsakaicin | matsakaicin | minti | matsakaicin | minti | matsakaicin | D ≤ 168.33mm | D > 168.3mm | ||||
| GB/T3091 -2008 | Q215A | ≤ 0.15 | 0.25 < 1.20 | 0.045 | 0.050 | 0.35 | Ƙara Nb\V\Ti daidai da GB/T1591-94 | 215 | 335 | 15 | > 31 | |||
| Q215B | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
| Q235A | ≤ 0.22 | 0.30 < 0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | >26 | |||||
| Q235B | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | >26 | |||||
| Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | >23 | |||||
| Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | >23 | |||||
| Q345A | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | >21 | |||||
| Q345B | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | >21 | |||||
| GB/T9711-2011(PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | Zaɓin ƙara ɗaya daga cikin abubuwan Nb\V\Ti ko duk wani haɗin su | 175 | 310 | 27 | Ana iya zaɓar ɗaya ko biyu daga cikin ma'aunin tauri na makamashin tasiri da yankin yankewa. Don L555, duba ma'aunin. | ||||
| L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
| L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
| L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
| L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
| L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
| L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
| L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
| L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
| L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
| API 5L (PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Ga ƙarfe mai daraja B, Nb+V ≤ 0.03%; ga ƙarfe mai daraja ≥ B, ƙara Nb ko V ko haɗinsu na zaɓi, da Nb+V+Ti ≤ 0.15% | 172 | 310 | (L0=50.8mm) da za a ƙididdige bisa ga dabarar da ke ƙasa:e=1944·A0 .2/U0 .0 A:Yankin samfurin a cikin mm2 U: Ƙarfin da aka ƙayyade kaɗan a cikin Mpa | Babu ko ɗaya ko duka biyun makamashin tasiri da yankin yankewa da ake buƙata a matsayin ma'aunin tauri. | ||||
| A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
| B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
| X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
| X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
| X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
| X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
| X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
| X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
| X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 | ||||||||
A bisa ga ƙa'idar API 5L, bututun mu masu walda masu karkace suna samuwa a cikin samfura daban-daban, gami da API 5L X42, API 5L X52 da API 5L X60. Waɗannan samfuran suna wakiltar ƙarancin ƙarfin samar da bututun, suna ba ku cikakken fahimtar aikin sa. Ko kuna buƙatar bututu don ƙaramin aiki ko babban aiki, nau'ikan samfuran mu daban-daban na iya biyan duk buƙatunku.
An san samfuran API 5L X42 saboda kyawun ƙarfinsu da kuma ƙarfinsu mai yawa. Ya dace da ayyukan da ke buƙatar jigilar iskar gas, mai, da sauran ruwa. Wannan samfurin yana ba da juriya ga tsatsa da kyawawan halaye na injiniya don samar da aiki mai ɗorewa, yana tabbatar da ingancin tsarin watsa mai da iskar gas.
Ga ayyukan da ke buƙatar ƙarin aiki, samfurin API 5L X52 shine zaɓi mafi kyau. An tsara bututun don jure matsin lamba mai yawa da yanayin zafi mai tsanani, yana tabbatar da ingantaccen jigilar mai da iskar gas. Ƙarfinsa mafi girma yana ba shi damar jure yanayi masu ƙalubale, yana tabbatar da kwararar ruwa mai santsi da ba ta katsewa ba.
Tsarin API 5L X60 yana ɗaukar aiki zuwa mataki na gaba. Tare da ƙarfinsa na musamman da kuma ƙarfinsa mai ƙarfi, bututun ya dace da amfani a cikin mawuyacin yanayi. An tsara shi don gudanar da manyan ayyuka waɗanda ke buƙatar jigilar mai da iskar gas mai yawa.
Zaɓar bututun layin API 5L ɗinmu yana nufin saka hannun jari a cikin samfurin da ke tabbatar da inganci da aiki mai kyau. Jajircewarmu ga ƙwarewa a bayyane take a kowane fanni na bututun mu, tun daga gini mara matsala har zuwa ikonmu na cika da wuce ƙa'idodin ƙasashen duniya. Tare da ƙarfinsa da dorewarsa, wannan samfurin yana tabbatar da aminci da ingantaccen jigilar mai da iskar gas, yana ba ku kwanciyar hankali.
A takaice, bututun layi na API 5L ya zama babban zaɓi ga bututun watsa mai da iskar gas tare da samfuransa masu kyau da inganci mai kyau. Ta hanyar walda mai zurfi a ƙarƙashin ruwa, yana ba da ƙarfi da dorewa mara misaltuwa. Ko kuna buƙatar bututu don ƙaramin aiki ko babba, bututun ƙarfe mai walƙiya mai zagaye wanda aka ƙera bisa ga ƙa'idodin API 5L yana tabbatar da ingantaccen aiki. Zuba jari a cikin bututun layi na API 5L ɗinmu kuma ku fuskanci bambancin inganci da aiki.






