Chinangwa chedu chichava chekuzadzisa vatengi vedu nekupa rubatsiro rwegoridhe, mutengo unoshamisa uye mhando yepamusoro yePamusoro tsananguro API 5L Gr.B Yakakura Diameter Spiral Welded Steel Pipe Seamless Pipe LSAW Pipe, Isu tinotambira nemoyo wese vatengi vekunze kuti vabvunze kune iyo yekushandira pamwe kwenguva refu pamwe nekufambira mberi.
Chinangwa chedu chichava chekuzadzisa vatengi vedu nekupa rubatsiro rwegoridhe, mutengo wakanakisa uye mhando yepamusoro yeChina Carbon Steel Pipe uye Carbon Pipe, Isu tave tine mutoro wezvese ruzivo rwevatengi vedu kuodha zvisinei newaranti yemhando, mitengo yakagutsikana, kukurumidza kuendesa, nenguva yekutaura, kugutsikana kurongedza, mazwi ekubhadhara ari nyore, mazwi ekutumira akanakisa, mushure mekutengesa sevhisi etc. Isu tinopa imwe-stop. sevhisi uye kuvimbika kwakanyanya kune vatengi vedu vese.Isu tinoshanda nesimba nevatengi vedu, vatinoshanda navo, vashandi kuti tiite ramangwana riri nani.
Pipe yakarongedzerwa pasi peiyi rondedzero inoshandiswa kune yakakwira-kudzvanywa sevhisi pamhepo uye yakadzika tembiricha.Inonyanya kushandiswa kwemafuta uye gasi rechisikigo kutapurirana.
ASTM A671LSAW(JCOE) Carbon Steel Pipeichave yakapetwa kaviri-welds, yakazara-yekupinda welds yakagadzirwa zvinoenderana nemaitiro uye nevelders kana welding vanoshanda vanokwanisa zvinoenderana neASME Boiler uye kumanikidza Vessel Code, Chikamu IX.
Makirasi ese kunze kwe10, 11, 12 uye 13 achange achipiswa muchoto anodzorwa kusvika ± 15 ℃ uye akashongedzerwa nerekodha hydrometer kuitira kuti marekodhi ekudziya avepo.
Kugadzira: LSAW(JCOE) Mapombi esimbi
Size : OD: 406 ~ 1500mm WT: 6 ~ 40mm
Giredhi: CB60, CB65, CC60, CC65, zvichingodaro.
Kureba: 12M kana kureba yakatarwa sezvinodiwa.
Inopera: Plain End, Beveled End,Grooved;
Kemikari ZvinodiwayeASTM A672 B60/B70/C60/C65/C70LSAWCarbon Steel Pipe | |||||||||||||
Pipe | Giredhi | Kuumbwa,% | |||||||||||
C max | Mn | P max | S max | Si | Vamwe | ||||||||
<=1in (25mm) | >1~2in (25~50mm) | >2~4in(50-100mm) | >4~8in (100~200mm) | >8in (200mm) | <=1/2in (12.5mm) | >1/2in (12.5mm) | |||||||
CB | 60 | 0.24 | 0.21 | 0.29 | 0.31 | 0.31 | 0.98max | 0.035 | 0.035 | 0.13–0.45 | … | ||
65 | 0.28 | 0.31 | 0.33 | 0.33 | 0.33 | 0.98max | 0.035 | 0.035 | 0.13–0.45 | … | |||
70 | 0.31 | 0.33 | 0.35 | 0.35 | 0.35 | 1.30max | 0.035 | 0.035 | 0.13–0.45 | … | |||
CC | 60 | 0.21 | 0.23 | 0.25 | 0.27 | 0.27 | 0.55–0.98 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | |
65 | 0.24 | 0.26 | 0.28 | 0.29 | 0.29 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | ||
70 | 0.27 | 0.28 | 0.30 | 0.31 | 0.31 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … |
Mechanical Properties | |||||
Giredhi | |||||
| CB65 | CB70 | CC60 | CC65 | CC70 |
Kusimba simba, min: | |||||
ksi | 65 | 70 | 60 | 65 | 70 |
Mpa | 450 | 485 | 415 | 450 | 485 |
Goho simba, min: | |||||
ksi | 35 | 38 | 32 | 35 | 38 |
MPa | 240 | 260 | 220 | 240 | 260 |
1. Kunze Diameter-Kubva pachiyero che circumferential ± 0.5% yedhayamita yekunze yakatsanangurwa.
2. Kunze-kwe-Roundness-Musiyano pakati pemadhayamita makuru uye maduku kunze.
3. Kurongeka-Kushandisa 10 ft (3m) kutwasanuka kwakaiswa kuitira kuti migumo yose inosangana nepombi, 1/8 mukati. (3mm).
4. Hukobvu-Ukobvu hwemadziro hushoma pane ipi neipi mupombi haifaniri kudarika 0.01 mukati (0.3mm) pasi pehukobvu hunotsanangurwa.
5. Hurefu hune magumo asina kugadzirwa huchava mukati -0+1/2 mukati. (-0+13mm) pane zvakatsanangurwa.Hurefu hune magumo akagadzirwa huchave sekubvumirana pakati pemugadziri nemutengi.
Tension Test-Transverse tensile zvivakwa zvejoint yakasungwa zvinosangana nezvinodiwa zvishoma zvekusimba kwekusimba kweiyo yakatsanangurwa ndiro zvinhu.
Transverse-guided-weld-bent tests —Muedzo wekubhenda uchagamuchirwa kana pasina makatsemuka kana zvimwe zvirema zvinodarika 1/8 in.
Radio-graphic Examination-Kureba kwakazara kweyega yega weld yekirasi X1 uye X2 ichaongororwa radiographic zvichiteerana nekuzadzisa zvinodiwa zveASME Boiler uye Pressure Vessel Code, Chikamu chechinomwe, ndima UW-51.
Zita kana chiratidzo chemugadziri
Nhamba yetsanangudzo (gore-zuva kana zvinodiwa)
Saizi (OD, WT, kureba)
Giredhi (A kana B)
Rudzi rwepombi (F, E, kana S)
Test pressure (seamless simbi pombi chete)
Heat Number
Chero ruzivo rwekuwedzera rwakatsanangurwa muhurongwa hwekutenga.
Huwandu (tsoka, mamita, kana nhamba yehurefu)
Zita rezvinhu (simbi pombi, yemagetsi fusion welded)
Specification number
Giredhi uye kirasi mazita
Saizi (kunze kana mukati dhayamita, yakajairika kana shoma madziro ukobvu)
Urefu (chaicho kana kuti zvisina tsarukano)
End finish
Kutenga zvingasarudzwa
Zvimwe zvinodiwa, kana zviripo.
Bare pombi kana Dema / Varnish coating/Epoxy coating/3PE coating (maererano nezvinodiwa nemutengi);
In loose;
Zvose zvinopera nevadziviriri vekupedzisira;
Magumo akajeka, bevel end (2 ″ uye pamusoro ane bevel magumo, dhigirii: 30 ~ 35 °), yakagadzirirwa;
Kumaka.Chinangwa chedu chichava chekuzadzisa vatengi vedu nekupa rubatsiro rwegoridhe, mutengo wakanakisa uye mhando yepamusoro yeHigh tsanangudzo API 5L Gr.B Yakakura Diameter Spiral Welded Steel Pipe Seamless Pipe LSAW Pipe, Isu tinotambira nemoyo wese vatengi vekunze kuti vabvunze kune iyo yekushandira pamwe kwenguva refu pamwe nekufambira mberi.
Tsanangudzo yepamusoroChina Carbon Steel Pipe uye Carbon Pipe, Isu tave tine mutoro wezvese ruzivo rwevatengi vedu kuodha zvisinei newaranti yemhando, mitengo yakagutsikana, kukurumidza kuendesa, nenguva yekutaura, kugutsikana kurongedza, mazwi ekubhadhara ari nyore, mazwi ekutumira akanakisa, mushure mekutengesa sevhisi etc. Isu tinopa imwe-stop. sevhisi uye kuvimbika kwakanyanya kune vatengi vedu vese.Isu tinoshanda nesimba nevatengi vedu, vatinoshanda navo, vashandi kuti tiite ramangwana riri nani.