S355 J0 Spiral Seam Welded Pipe For Sale
Isu tinofara kukuzivisai chigadzirwa chedu chazvino,S355 J0 Spiral Steel Pipe, inova spiral seam welded pombi yakagadzirwa nemhando yepamusoro-soro simbi coil seyakagadzirwa.Yedu spiral seam welded pombi inogadzirwa uchishandisa yepamberi otomatiki mapatya-waya maviri-mativi akanyudzwa arc welding process.
Mechanical Property
| simbi giredhi | shoma goho simba | Kusimba simba | Minimum elongation | Minimum impact simba | ||||
| Mpa | % | J | ||||||
| Ukobvu hunotsanangurwa | Ukobvu hunotsanangurwa | Ukobvu hunotsanangurwa | at test temperature ye | |||||
| mm | mm | mm | ||||||
| ＜16 | ＞16≤40 | ＜3 | ≥3≤40 | ≤40 | -20 ℃ | 0℃ | 20 ℃ | |
| S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
| S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
| S275J2H | 27 | - | - | |||||
| S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| S355J2H | 27 | - | - | |||||
| S355K2H | 40 | - | - | |||||
Iyo S355 J0 Spiral Steel Tube inovakwa nemazvo uye nekunaka ichivimbisa kusimba uye kuvimbika mukuita kwayo.Iyo yakaderera-alloy yakakwirira-yakasimba structural simbi ndiro, inoshandiswa zvakanyanya mukugadzira michina, inorema indasitiri michina, michina yekuvaka, migodhi yemigodhi, marasha emigodhi michina, mabhiriji zvimiro, cranes, jenareta, mhepo midziyo yemagetsi, mabheji uye mamwe maindasitiri.Shells, pressure components, steam turbines, embedded parts, mechanical parts.
Chimwe chezvinhu zvikuru zveS355 J0 Spiral Steel Tube ndiko kuita kwayo kwakasiyana-siyana.Spiral simbi mapaipi anoshandiswa zvakanyanya uye anogona kusangana nezvinodiwa zvakasiyana zvemaindasitiri akasiyana.Ingave inorema muchina kana mapurojekiti ezvivakwa, pombi iyi inopa kuita kwakasiyana uye simba, zvichiita kuti ive yakakodzera kune inoda maapplication.
Kuumbwa Kwemakemikari
| Simbi giredhi | Mhando ye de-oxidation a | % nehuwandu, huwandu | ||||||
| Zita resimbi | Nhamba yesimbi | C | C | Si | Mn | P | S | Nb |
| S235JRH | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
| S275J0H | 1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | 0,009 |
| S275J2H | 1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
| S355J0H | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
| S355J2H | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
| S355K2H | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
| a.Iyo deoxidation nzira inosarudzwa seinotevera: | ||||||||
| FF: Simbi yakaurayiwa zvizere ine nitrogen inosunga zvinhu muhuwandu hunokwana kusunga nitrogen iripo (semuenzaniso min. 0,020 % yakazara Al kana 0,015 % soluble Al). | ||||||||
| b.Iyo yakanyanya kukosha yenitrogen isingashande kana kemikari ichiratidza huwandu hushoma hwese hweAl content ye0,020 % ine hushoma hweAl/N chiyero che2: 1, kana kana zvimwe zvakakwana zveN-binding zvinhu zviripo.Iyo N-inosunga zvinhu icharekodhwa muChinyorwa Chekuongorora. | ||||||||
KuCangzhou Spiral Steel Pipe Group Co., Ltd., tinodada nehunyanzvi hwedu hwekugadzira-ye-the-art.Tine mitsara gumi nenhatu yekugadzira yespiral simbi mapaipi, uye 4 mitsara yekugadzira ye-anti-corrosion uye yekupisa yekupisa matanho, isu tave mutengesi anotungamira muindastiri.Tekinoroji yedu yepamusoro yekugadzira inoita kuti tikwanise kugadzira spiral simbi mapaipi ane dhayamita ye Φ219-Φ3500mm uye kukora kwemadziro kwe6-25.4mm.
Isu takazvipira kupa zvigadzirwa zvemhando yepamusoro zvinosangana nepamusoro indasitiri zviyero.Chikwata chedu chevashandi vane hunyanzvi chinoona kuti pombi yega yega inoongororwa kwakasimba kwemhando yesimba, kusimba uye kuita.Uyezve, isu tinoisa pamberi kugutsikana kwevatengi uye tinopa yakanakisa mushure mekutengesa sevhisi kune vatengi vedu vanokoshesa.
Neyedu S355 J0 Spiral Steel Pipe, unogona kuvimba nemhando yepamusoro uye kuvimbika kunomiririrwa nemhando yedu.Kunyangwe iwe uri mune inorema muchina kana indasitiri yekuvaka, yedu spiral simbi pombi inodarika zvaunotarisira uye nekuunza mhedzisiro yakanaka.
Sarudza Cangzhou Spiral Steel Pipe Group Co., Ltd. kune yako yese spiral simbi pombi zvinodiwa.Sangana nesu nhasi uye tinzwe hunhu husingaenzaniswi uye kuvimbika kwezvigadzirwa zvedu.
Hydrostatic Test
Hurefu hwega hwega hwepombi huchaedzwa nemugadziri kune hydrostatic pressure iyo inoburitsa mumadziro epombi kushushikana kusingasviki 60% yeiyo yakataurwa kushomeka kwegoho pakupisa kwekamuri.Kudzvanywa kunozotemwa neinotevera equation:
P=2St/D
Kusiyana Kunobvumirwa Muhuremu uye Zviyero
Hurefu hwega hwega hwepombi huchayerwa hwakaparadzana uye huremu hwayo hahuzosiyane kupfuura 10% pamusoro kana 5.5% pasi pehuremu hwayo hwekufungidzira, huchiverengerwa pachishandiswa hurefu hwayo nehuremu hwayo pakureba kweyuniti.
Iyo dhayamita yekunze haifanire kusiyana kupfuura ± 1% kubva kune yakatsanangurwa yekunze dhayamita
Ukobvu hwemadziro chero nguva haufanire kupfuura 12.5% pasi peiyo yakataurwa madziro ukobvu
