Ongororo nzira uye gadziriro hurukuro yesimbi pombi welds

Muindasitiri yepombi yesimbi, welding inzira yakajairika yekubatanidza inoshandiswa kubatanidza zvakasimba zvikamu zviviri zvepombi yesimbi. Nekudaro, iwo welds anogadzirwa panguva yewelding process inoda kuongororwa kuti ive nechokwadi chemhando uye kuvimbika kwavo. Saka, tinoongorora sei masimbi epombi yesimbi? Tevere, ini ndichasuma nzira dzinoverengeka dzakajairwa dzekuongorora uye kuongorora zvakanakira uye zvazvakaipira.

Kutanga, kuongorora chitarisiko
Kuongororwa kwechitarisiko ndiyo nzira iri nyore uye inonzwisisika, iyo inoongorora kunaka kweiyo weld nekucherechedza chimiro uye pamusoro pemhando yeweld neziso rakashama. Patinenge tichiongorora chitarisiko, tinofanira kuteerera pfungwa dzinotevera:
1. Chimiro cheweld: Mumamiriro ezvinhu akajairika, weld inofanira kuratidza chimiro chakafanana uye chakatsetseka pasina mapundu akajeka kana kukanganisa.
2. Hunhu hwepamusoro hweweld: Kumusoro kweweld kunofanirwa kuve kwakatsetseka, uye kusina hurema hwakadai sepakatsemuka uye pores, uye kutarisisa kunofanirwa kubhadharwa kuti kune chero isina kusanganiswa flux yasara pane weld. Nekudaro, kuongororwa kwechitarisiko kunogona kungopa chitarisiko chepamusoro uye hachigone kuona kukanganisa mukati me weld, saka zvinodikanwa kusanganisa dzimwe nzira dzekuongorora kwakazara.

Chechipiri, kuongorora radiographic
Radiographic test inowanzoshandiswa isingaparadze nzira yekuyedza iyo inogona kuona kuremara mukati mewelds, senge makatsemuka, pores, etc. Dzakajairika nzira dzekuongorora radiographic dzinosanganisira radioisotope radiographic test uye X-ray test.
1. Radioisotope radiographic test: Iyi nzira inoshandisa radioisotopes semwaranzi sosi kuona kuremara mukati mewelds nekuona kudzikira kwemwaranzi. Iyi nzira ine mhedzisiro yakanaka yekuona, asi nekuda kwekushandiswa kweradioactive zvinhu, inoda vashandi vehunyanzvi kuti vashande, uye kune imwe njodzi yekusvibiswa kwezvakatipoteredza.
2. Kuongororwa kweX-ray: Kuongororwa kweX-ray kunoshandisa muchina weX-ray kana chubhu yemwaranzi senzvimbo yemwaranzi yemwaranzi kuona pakakanganisika mukati mewelds nekuona kudzikira kwemwaranzi. Iyi nzira haina ngozi kushanda uye haina kusvibiswa kwezvakatipoteredza, asi midziyo yacho inodhura uye inoda vashandi vehunyanzvi kuti vashande nekududzira zvabuda.
Kuongororwa kweRadiographic kunogona kupa ruzivo rwakakwana nezvehurema hwemukati mune welds, asi iyo yekuona maitiro pane madiki welds kana weld surface defects haina kunaka.

Chechitatu, kuongorora ultrasonic
Ultrasonic yekuyedza inowanzoshandiswa isingaparadze nzira yekuyedza iyo inoona kuremara mukati mewelds nekuparadzira uye kuratidzwa kwemafungu e ultrasonic. Ultrasonic yekuongorora inogona kuona kukanganisa kwakadai sekutsemuka uye pores mukati me weld uye inogona kuyera saizi nenzvimbo yezvakaremara. Zvakanakira zvekuongororwa kweultrasonic ndezvekuti kuvhiya kuri nyore, mutengo wakaderera, uye kuona-nguva chaiyo kunogona kuitwa. Nekudaro, ultrasonic bvunzo ine zvimwe zvinodikanwa zveiyo weld weld uye nzira yekuparadzira yeizwi wave uye inoda kudzidziswa uye kushanda nenyanzvi.

Muchidimbu, kuongororwa kwesimbi pombi welds kunogona kuitwa nekutarisa kwekuona, radiographic inspection, uye ultrasonic inspection. Nzira dzakasiyana dzine zvikomborero zvakasiyana uye zvisingabatsiri, uye nzira yakakodzera inogona kusarudzwa maererano nemamiriro ezvinhu chaiwo. Paunenge uchiongorora weld, zvinodikanwa kuti utarise kune mashandisirwo ekushanda kuti uve nechokwadi chechokwadi uye kuvimbika kwemhedzisiro yekuongorora. Panguva imwecheteyo, iyo yakaonekwa weld defects inofanira kugadziriswa uye kugadziriswa nenguva kuti ive nechokwadi chehutano uye kuchengeteka kwepombi yesimbi.


Nguva yekutumira: Jul-02-2024