Mukuvaka mapaipi egasi rechisikigo, kusarudzwa kwezvinhu uye maitiro ekunamira kwakakosha pakuona kuchengetedzeka uye kushanda zvakanaka. Pombi yesimbi yeSSAW (Spiral Submerged Arc Welded) ndeimwe yezvinhu zvinonyanya kushandiswa muindasitiri iyi. Muchinyorwa chino cheblog, tichaongorora kukosha kwemaitiro ekunamira kwakakodzera pakuisa mapaipi egasi rechisikigo uchishandisa pombi yesimbi yeSSAW uye kupa gwara rekutanga rekunzwisisa chikamu ichi chakakosha chekuvaka mapaipi.
Chii chinonzi SSAW Steel Pipe?
Pombi yesimbi yeSSAWInogadzirwa nesimbi dzakasungirirwa nesimbi dzakasungirirwa nesimbi dzakasungirirwa kuti igadzire mapaipi akasimba uye anogara kwenguva refu ane dhayamita hombe. Rudzi urwu rwemapaipi runonyanya kufarirwa mumaindasitiri egasi nemafuta nekuda kwekusagona kwayo kumanikidzwa kwakanyanya uye ngura. Maitiro ayo ekugadzira anoshandisa welding yearc yakanyudzwa mumvura, iyo inogadzira welds dzakachena uye dzakasimba, zvichiita kuti ive yakakodzera kushandiswa kwakakosha senge mapaipi egasi rechisikigo.
Kukosha Kwemaitiro Akakodzera Ekubatanidza Welding
Kuwedera idanho rakakosha mukuisa mapaipi egasi rechisikigo, uye mhando yeweld inogona kukanganisa zvakanyanya kunaka kwepaipi. Maitiro ekuwedera akakodzera akakosha kuti pave nechokwadi chekuti majoini emapaipi esimbi eSSAW akasimba uye haadonhedze mvura. Heano mamwe matipi akakosha ekufunga nezvawo pakuisa mapaipi esimbi eSSAW emapaipi egasi rechisikigo:
1. Nzira yeKusonerera: Kusarudzwa kwenzira yekubatanidza kunokanganisa mhando yesimbi inosonerera. Zvichienderana nezvinodiwa neprojekiti, nzira dzakadai seTIG (Tungsten Inert Gas) kana MIG (Metal Inert Gas) dzinogona kushandiswa. Nzira yega yega ine zvayakanakira nezvayakaipira, uye kusarudza nzira chaiyo kwakakosha kuti pave nechisungo chakasimba.
2. Kugadzirira Zvinhu: Usati wabatanidza, pamusoro pepombi yesimbi yakasungirirwa nesimbi yakasungirirwa nesimbi inofanira kugadzirwa. Izvi zvinosanganisira kuchenesa pamusoro uye kubvisa chero tsvina inogona kushayisa simba weld, senge ngura, mafuta kana tsvina. Pamusoro pezvo, pombi inofanira kurongeka zvakanaka kuti ive nechokwadi chekuti weld yakaenzana.
3. Maparamita ekuwelda: Zvinhu zvakaita sekumhanya kwekuwelda, voltage uye current zvinofanirwa kudzorwa nokungwarira panguva yekushandapombi yesimbi yekunamira. Ma parameter aya anokanganisa kupinza kwekupisa uye mwero wekutonhodza, izvo zvinokanganisawo hunhu hwemakanika e weld.
4. Kuongorora mushure mekusveta: Mushure mekusveta, ongororo yakakwana inofanirwa kuitwa kuti ione kana paine zvikanganiso kana kusasimba kwekubatana kwesveta. Nzira dzekuedza dzisingakuvadzi dzakadai sekuongorora kwe ultrasound kana kuongororwa ne radiographic dzinogona kushandiswa kuona kuti weld yacho yakasimba.
Kuzvipira Kwedu kuHunhu Hwepamusoro
Kambani iyi iri muCangzhou, Hebei Province, yave iri kutungamira muindasitiri yekugadzira mapaipi esimbi kubvira muna 1993. Kambani iyi ine nzvimbo inosvika 350,000 square metres, ine pfuma inosvika RMB 680 miriyoni, uye ine mainjiniya ehunyanzvi 680 akazvipira kugadzira mapaipi esimbi emhando yepamusoro akasungirirwa pasi pe spiral. Ruzivo rwedu rwakapfuma nemidziyo yepamusoro zvinotigonesa kusangana nezvinodiwa zvakanyanya zveindasitiri yemapaipi egasi rechisikigo.
Nguva yekutumira: Chivabvu-15-2025