Yepamusoro-soro inouya yekutanga;rubatsiro rwuri pamberi;bhizinesi bhizinesi kubatana ”ndihwo huzivi hwebhizinesi redu rebhizinesi iro rinogara richicherechedzwa uye richiteverwa nebhizinesi redu rePamusoro Giredhi SSAW LSAW Carbon Welding Simbi Pipe Mutengo PaTon, Isu tinogashira vatengi vatsva uye vekare kubva kumativi ese ehupenyu hwezuva nezuva kuti vabatane nesu kuitira kudyidzana kwenguva refu kwesangano uye kuwana budiriro yekudyidzana!
Yepamusoro-soro inouya yekutanga;rubatsiro rwuri pamberi;bhizinesi bhizinesi kushandira pamwe ”ndihwo huzivi hwebhizinesi rebhizinesi iro rinogara richicherechedzwa uye richiteverwa nebhizinesi reduChina Carbon Steel Pipe uye Seamless Simbi Pipe, Isu tiri kuomerera kune yakanakisa mhando, mutengo wemakwikwi uye kuunza nguva uye sevhisi iri nani, uye tinotarisira nemoyo wese kumisa hukama hwakanaka hwenguva refu nekushandira pamwe nevatinoshanda navo vebhizinesi vatsva uye vekare kubva pasirese.Tikugashirei nemoyo wese kuti ubatane nesu.
Pipe yakarongedzerwa pasi peiyi rondedzero inoshandiswa kune yakakwira-kudzvanywa sevhisi pamhepo uye yakadzika tembiricha.Inonyanya kushandiswa kwemafuta uye gasi rechisikigo kutapurirana.
ASTM A671 LSAW(JCOE) Carbon Steel Pipe ichave yakasungwa kaviri, yakazara-inopinda welds inogadzirwa zvinoenderana nematanho uye nemawelder 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.
Yepamusoro-soro inouya yekutanga;rubatsiro rwuri pamberi;bhizinesi bhizinesi kubatana ”ndihwo huzivi hwebhizinesi redu rebhizinesi iro rinogara richicherechedzwa uye richiteverwa nebhizinesi redu rePamusoro Giredhi SSAW LSAW Carbon Welding Simbi Pipe Mutengo PaTon, Isu tinogashira vatengi vatsva uye vekare kubva kumativi ese ehupenyu hwezuva nezuva kuti vabatane nesu kuitira kudyidzana kwenguva refu kwesangano uye kuwana budiriro yekudyidzana!
Top GradeChina Carbon Steel Pipe uye Seamless Simbi Pipe, Isu tiri kuomerera kune yakanakisa mhando, mutengo wemakwikwi uye kuunza nguva uye sevhisi iri nani, uye tinotarisira nemoyo wese kumisa hukama hwakanaka hwenguva refu nekushandira pamwe nevatinoshanda navo vebhizinesi vatsva uye vekare kubva pasirese.Tikugashirei nemoyo wese kuti ubatane nesu.
