Izinzuzo kanye Nebubi be-LSAW Steel Pipe

Izinzuzo ze ngibone ipayipi lensimbi
Ingacekela phansi ukwakheka kwe-ingot, icwenge okusanhlamvu kwensimbi, futhi isuse amaphutha e-microstructure, ukuze isakhiwo sensimbi siminyene futhi izakhiwo zemishini zithuthukiswe. Lokhu kuthuthukiswa kubonakala ngokuyinhloko endleleni eginqika ngayo, ukuze ipayipi lensimbi ye-lsaw lingabe liwumzimba we-isotropic ngokwezinga elithile; amabhamuza, imifantu kanye nokuxega okwakhiwe ngesikhathi sokuthululwa kungashiselwa ngaphansi kokushisa okuphezulu nokucindezela.

Ukungalungi kwepayipi lensimbi ye-lsaw
1. Ukucindezeleka okusalayo okubangelwa ukupholisa okungalingani. Ukucindezeleka okuyizinsalela ukucindezeleka kokulingana kwangaphakathi kwesigaba somuntu siqu ngaphansi kwamandla angaphandle. Insimbi egoqwe eshisayo yezigaba ezihlukahlukene inokucindezeleka okuyinsalela okunjalo. Ubukhulu besigaba sensimbi evamile, kukhulu ukucindezeleka okusalayo. Nakuba ukucindezeleka okusalayo kuzimele, kusenomthelela othile ekusebenzeni kwezingxenye zensimbi ngaphansi kwamandla angaphandle. Isibonelo, kungase kube nemiphumela emibi ekuguquleni, ukuzinza, nokumelana nokukhathala.

2. Ngemuva kwe-welding, ukufakwa okungeyona insimbi ngaphakathi kwepayipi yensimbi ye-lsaw kucindezela zibe tincetu ezincane, futhi kwenzeka i-delamination phenomenon. I-delamination ilulaza kakhulu izakhiwo zepayipi lensimbi ye-lsaw ekuqondeni kokuqina, futhi ingase inciphe emthungo wokushisela. Ukudabula kwe-Interlaminar kwenzeka. Ubunzima bendawo obubangelwa ukuncipha kwe-weld ngokuvamile bufinyelela izikhathi eziningana zokukhiqiza, okukhudlwana kakhulu kunobunzima obubangelwa umthwalo.


Isikhathi sokuthumela: Jun-08-2022