Umkhiqizi Ophezulu

Iminyaka engama-30 Yolwazi Lokukhiqiza

Isivalo sepayipi

Insimbi engagqwali: 304 304L 316 316L 321 2520 310, 317, njll.

Insimbi yekhabhoni: A234WPB, A420WPL6, WPHY52, WPHY60, WPJHY65, WPHY70 njll.

Ububanzi: DN15-DN2500

Ubukhulu bodonga: SCH5-SCH160
Okujwayelekile: ASME DIN JIS BS GB/T JB SH HG, kanje: GB/T12459-2017, GB/T13401-2017, ASME B16.9, SH3408, SH3409, HG/T21635, DL/T695, SY/T0510, DIN2617
Ukusetshenziswa: amanzi, iziphuzo, ubhiya, ukudla, amakhemikhali kaphethiloli, amandla enuzi, imishini, imishini yezokwelapha, umanyolo, ukwakha imikhumbi, ukuvimbela amanzi, amapayipi, njll.
Ukupakisha: ibhokisi lokhuni, ibhokisi Gwema ukuhlanganisa ku-r yesivalo sesitsha, okuzonciphisa ukuncipha kanye nokucindezeleka okuphezulu. Lapho uhlanganisa, izidingo zesiqondiso somthungo wokushisela zivunyelwe kuphela ukuba zibe yi-radial futhi zibe yi-circular. Izivalo ezinkulu zingasusa lesi sidingo esikhathini esizayo. Ibanga lokuhlanganisa kufanele lidingeke, elingaphezu kuka-3δ futhi lingabi ngaphansi kuka-100mm (indawo yokushisela ethintekile ekushiseni iyindawo yokucindezeleka okuphezulu, futhi ukwakheka kwamakhemikhali kule ndawo kuzoshiswa. Ngakho-ke, kubalulekile ukugwema indawo yokucindezeleka okuphezulu, ehlobene nobukhulu. .Ngokwesipiliyoni esisebenzayo, ubude bokubola kokucindezeleka bukhulu kuno-3δ futhi bungabi ngaphansi kuka-100mm). Kodwa-ke, kunzima ngemishini yokuqandisa ukuhlangabezana nale mfuneko futhi inobungcweti bayo.
Isivalo sephayiphi ye-Hemispherical
Ngemva kokuhlanganisa, ikhanda elihlanganisiwe kanye ne-weld ehlanganisiwe kufanele kuhlolwe nge-100% ray noma nge-ultrasound, futhi izinga lokufaneleka lizolandela igobolondo lemishini. Izinga lokuhlola kanye nesilinganiso somthungo wokugcina weld owenziwe kufana negobolondo lemishini, okuyinto echitha imali kakhulu. Isibonelo: Uma igobolondo lemishini lihlolwe ngo-20%, i-III iyafaneleka. I-bulkhead splicing weld kanye ne-final weld nazo ziyafaneleka nge-III, kanti i-welding joint coefficient ingu-0.85;
Uma indlu yemishini ihlolwe ngokuphelele, u-II uyafaneleka. I-bulkhead splicing weld kanye ne-final weld nazo ziyafaneleka, kanti i-welding joint coefficient ingu-1.
Ngakho-ke, yize i-bulkhead splicing ihlolwe ngokuphelele, izinga lokufaneleka lihlukile, futhi lilandela igobolondo lemishini.
Kodwa naka inqubo yokukhiqiza inqubo:
Indlela efanele yile: ukuvala isikhala (ukubhala) – amapuleti amancane ahlanganiswa abe amapuleti amakhulu – ukwakha – ukuhlolwa okungabhubhisi
Uma kungalungile ukuhlola ngaphambi kokubumba, ikhwalithi yomkhiqizo ngemva kokubumba ayinakuqinisekiswa. Okusho ukuthi, ukuhlolwa okungabhubhisi kubhekisela ekuhlolweni kokugcina okungabhubhisi.


Isikhathi sokuthunyelwe: Agasti-28-2022

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