Izici ze-Hot-rolled Seamless Tube

Ngemuva kwamashubhu ensimbi angenamthungo ashisayo agingqiwe, ukucolisiswa okusanhlamvu kwensimbi, ingot kucekela phansi ukwakheka kwensimbi, kuqede amaphutha kanye ne-microstructure ye-PIPE eminyene ewumphumela, kuthuthukise izakhiwo zemishini. Amabhamuza omoya akhona ngaphambi kwepayipi lensimbi, aqhekeke futhi axege, ngemva kokugingqika okushisayo ezingeni lokushisa eliphezulu nokucindezela azoshiselwa ndawonye.

Nakuba kunezinzuzo eziningi zepayipi yensimbi engenasici eshisayo, kodwa ukushiyeka kwayo kufanele kucace, ngemva kokuba insimbi eshisayo, i-non-metallic inclusions engaphakathi kwensimbi icindezelwe ibe yizicucu ezincane, i-stratification. Isendlalelo esibheke ohlangothini oluwugqinsi lwensimbi ekusebenzeni kwe-tension sonakala kakhulu, kukhona ukushwabana kwe-interlayer ye-interlayer weld weld.

Been to hot-rolled steel, kumele kube nobuchwepheshe eziphambili, uma ubuchwepheshe kungadluli, steel ukungalingani residual ukucindezeleka okubangelwa Ukupholisa ngesikhathi rolling hot. Ukucindezeleka okusalayo ngokungabikho kwamandla angaphandle alinganiselayo ngaphakathi, kodwa esimweni sensimbi yangaphandle yamandla ngaphansi kuthinteka ngezinga elithile, isibonelo, kuzoba nomthelela othile mayelana nokuguqulwa, ukuzinza, ukulwa nokukhathala.

Lapho insimbi ngemuva kokugoqa okushisayo, ububanzi bomkhawulo nokulawula ukushuba akukuhle kulokhu ngenxa yokwanda okushisayo kanye nesimiso sokufinyela, ukuqala kwensimbi egoqiwe eshisayo, ubude, ukujiya kujwayelekile, kodwa ekugcineni kuzoba namaphutha athile ngesikhathi ukupholisa, ngobubanzi onqenqemeni ububanzi obubanzi bensimbi ukujiya bese umehluko ongemuhle uzobonakala kakhudlwana.


Isikhathi sokuthumela: Apr-12-2023