Mabhenefiti eSpiral Welded Pombi mukuvaka Mapaipi eGasi reChisikigo
Mapaipi akasungirirwa nesimbi anogadzirwa achishandisa nzira iyo simbi dzinosungirirwa uye dzinogara dzichisungirirwa kuti dzigadzire chimiro chesimbi. Nzira iyi inogadzira mapaipi akasimba, anogara kwenguva refu uye anochinjika anokodzera zvinodiwa nekufambisa gasi rechisikigo.
Chimwe chezvakanakira zvikuru zvepombi dzakasungirirwa nesimbi dzakaita sespiral welded ndechekuti ine simba rakawanda kubva pahuremu. Izvi zvinoita kuti ive yakakodzera mapaipi ari kure nekuti inogona kutsungirira kumanikidzwa kwemukati nekunze kunokonzerwa nekutakurwa kwegasi rechisikigo pasina kukanganisa kuvimbika kwechimiro. Pamusoro pezvo, maitiro ekubatanidza nesimbi akaumbwa anovimbisa kufanana kweukobvu hwemadziro epombi, zvichiwedzera simba rayo uye kuramba kwayo kuchinjika.
Hunhu hweMichina yePaipi yeSSAW
| giredhi resimbi | simba shoma regoho | Simba rekusimba zvishoma | Kureba Kushoma |
| B | 245 | 415 | 23 |
| X42 | 290 | 415 | 23 |
| X46 | 320 | 435 | 22 |
| X52 | 360 | 460 | 21 |
| X56 | 390 | 490 | 19 |
| X60 | 415 | 520 | 18 |
| X65 | 450 | 535 | 18 |
| X70 | 485 | 570 | 17 |
Kuumbwa kweMakemikoro eSSAW Pombi
| giredhi resimbi | C | Mn | P | S | V+Nb+Ti |
| % Yakanyanya | % Yakanyanya | % Yakanyanya | % Yakanyanya | % Yakanyanya | |
| B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
| X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
Kushivirira kweGeometric kweMapaipi eSSAW
| Kushivirira kwejiyometri | ||||||||||
| dhayamita yekunze | Ukobvu hwemadziro | kutwasuka | kusakwana-kutenderera | uremu | Kureba kwebead re weld kwakanyanya | |||||
| D | T | |||||||||
| ≤1422mm | >1422mm | 15mm | ≥15mm | pombi magumo 1.5m | kureba kwakazara | muviri wepombi | mugumo wepombi | T≤13mm | T >13mm | |
| ± 0.5% | sezvakabvumiranwa | ±10% | ±1.5mm | 3.2mm | 0.2% L | 0.020D | 0.015D | '+10% | 3.5mm | 4.8mm |
Pamusoro pezvo, mapaipi esimbi akasungirirwa nesimbi ane simba rekudzivirira ngura, izvo zvakakosha pakuita kutipombi yegasi rechisikigokuvakwa. Hunhu hwesimbi hwakabatana nependi yepamusoro uye machira emukati zvinoita kuti mapaipi aya arambe akasimba kubva mukuora kwegasi rechisikigo nezvimwe zvinosvibisa zviri munharaunda. Izvi hazvingogumiri pakuwedzera hupenyu hwepaipi chete, asi zvinoderedzawo zvinodiwa pakugadzirisa uye mari inoenderana nazvo.
Pamusoro pehunhu hwayo hwemakemikari uye hunodzivirira ngura, pombi yesimbi yakasungirirwa yakanakira kuiswa munzvimbo dzakasiyana-siyana nemamiriro ekunze. Kuchinjika kwayo kunobvumira kufamba-famba uye kuiswa zviri nyore pazvipingamupinyi, zvichiita kuti ive sarudzo inodhura zvishoma kune nzvimbo dzakaoma. Pamusoro pezvo, majoini esimbi akasungirirwa epombi dzakasungirirwa akasimba, zvichiita kuti pombi dzisadonhe mukati mehupenyu hwadzo hwese.
Imwe mukana wepombi dzakasungirirwa dzakatenderedzwa dzakatenderedzwa ndekuti dzinoshandisa mari yakawanda. Maitiro ekugadzira anogonesa kushandisa zvinhu zvakawanda uye kushandisa zvinhu zvakagadziriswa zvakanaka pamutengo unokwikwidzana kana tichienzanisa nezvimwe zvinhu zvepombi. Pamusoro pezvo, kugara kwenguva refu uye kudiwa kwekugadzirisa kwakaderera kwepombi dzakasungirirwa dzakatenderedzwa kunobatsira kuderedza mari yehupenyu hwese, zvichiita kuti ive sarudzo yakangwara yezvirongwa zvemapombi egasi rechisikigo.
Uyezve, kugona kuchinjika kwemapombi esimbi anosungirirwa mudenga kunoita kuti akwanise dhayamita dzakasiyana-siyana, ukobvu hwemadziro uye mwero wekumanikidzwa kuti zvisangane nezvinodiwa zvakasiyana-siyana zvemasisitimu ekufambisa gasi rechisikigo. Kuchinja-chinja uku kunoita kuti magadzirirwo emapombi agadziriswe kuti asvike pazvinodiwa zvekushanda, zvichiita kuti pave nekushanda kwakanaka uye kushanda zvakanaka.
Muchidimbu, kushandiswa kwemapaipi esimbi akasungirirwa nesimbiMukuvaka mapaipi egasi rechisikigo kune zvakanakira zvakawanda, zvinosanganisira simba rakawanda, kuramba ngura, kugona kuchinjika uye kushanda zvakanaka kwemari. Nekuda kweizvozvo, inoramba iri sarudzo yekutanga kune nyanzvi dzeindasitiri dziri kutsvaga mhinduro dzakavimbika uye dzinogara kwenguva refu dzekutumira gasi rechisikigo. Nekushandisa zvakanakira zvepaipi yakasungirirwa nesimbi, vane chekuita neizvi vanogona kuona kuti zvivakwa zvegasi rechisikigo zvinoshanda zvakachengeteka, zvinobudirira uye zvinogara kwenguva refu kwemakore anotevera.








