LSAW (Longitudinal double submerge arc welding)chitoliro chachitsulo cha kabonindi mtundu waChitoliro cha SAWZopangidwa ndi mbale zachitsulo zomwe zimakulungidwa ndi ukadaulo wa JCOE kapena UOE. Ukadaulo wa JCOE umayimira njira zopangira ndi kupanga zomwe zimachitika popanga komanso kuwotcherera mkati ndi kunja ndi kukulitsa kuzizira komwe kumachitika pambuyo powotcherera.
Poyerekeza ndi UOEMapaipi achitsulo a LSAW, Opanga mapaipi a LSAW ku China amatha kupanga makulidwe ambiri monga: OD 406 mm – 1620 mm, makulidwe 6.35 mm – 60 mm, kutalika kwa mapaipi 2 m – 18 m ndiChitoliro cha LSAWkukhala ndi kupambana.
- Njira yopangira chitoliro chachitsulo cha LSAW
LSAWchitoliro chachitsulo chachikulu m'mimba mwakeNjira yopangira zinthu ikufotokozedwa m'magawo otsatirawa:
1. Chofufuzira cha Plate: Ichi chimagwiritsidwa ntchito popanga malo olumikizirana a LSAW akuluakulu atangolowa mu mzere wopanga womwe ndi mayeso oyamba a ultrasound.
2. Kupera: Makina omwe amagwiritsidwa ntchito popera amachita izi kudzera mu mbale yopera ya mbali ziwiri kuti akwaniritse zofunikira za m'lifupi mwa mbaleyo ndi mbali zake zofanana ndi mawonekedwe ndi digiri yake.
3. Mbali yokhota: Mbali iyi imachitika pogwiritsa ntchito makina okhota pamphepete mwa mbale yokhota. Mphepete mwa mbaleyo iyenera kukwaniritsa zofunikira zokhota.
4. Kupanga: Pambuyo pa sitepe yopindika, mu theka loyamba la makina opangira JCO, pambuyo pa chitsulo chosindikizidwa, chimakanikizidwa kukhala mawonekedwe a "J" pomwe theka lina la mbale yachitsulo yomweyi limapindika ndikukanikizidwa kukhala mawonekedwe a "C", kenako kutsegula komaliza kumapanga mawonekedwe a "O".
5. Kuwotcherera chisanadze: Izi zimapangitsa kuti chitsulo chowotcherera chikhale cholunjika pambuyo poti chapangidwa kenako n’kugwiritsa ntchito msoko wowotcherera wa gasi (MAG) powotcherera mosalekeza.
6. Kuthira mkati: Izi zimachitika ndi kuthira pansi kwa arc komwe kumapangidwa ndi waya wambiri (pafupifupi waya zinayi) mkati mwa chitoliro chachitsulo chothira pansi cholumikizidwa ndi msoko wowongoka.
7. Chotchingira Chakunja: Chotchingira chakunja ndi chotchingira cha arc chomwe chimayikidwa ndi waya wambiri chomwe chili kunja kwa chotchingira cha LSAW.
8. Kuyesa kwa Ultrasound: Kunja ndi mkati mwa chitoliro chachitsulo cholumikizidwa ndi msoko wowongoka komanso mbali zonse ziwiri za maziko zimalumikizidwa ndi kuyang'aniridwa 100%.
9. Kuyang'anira X-ray: Kuyang'anira TV ya mafakitale pogwiritsa ntchito X-ray kumachitika mkati ndi kunja pogwiritsa ntchito njira yokonzera zithunzi kuti zitsimikizire kuti pali kuzindikira komwe kulipo.
10. Kukulitsa: Izi ndi za kukwaniritsa kuwotcherera kwa arc pansi pa nthaka ndi msoko wowongoka wa chitsulo cha chitsulo m'mimba mwake kuti chiwongolere kukula kwa chubu chachitsulo ndikuwonjezera kufalikira kwa kupsinjika mu chubu chachitsulo.
11. Kuyesa kwa hydraulic: Izi zimachitika pa makina oyesera a hydraulic a chitsulo pambuyo poyesa ndi mizu kuti zitsimikizire kuti chitoliro chachitsulo chikukwaniritsa zofunikira zomwe makinawo ali nazo zojambulira zokha komanso zosungira.
12. Kukonza mapaipi: Izi zikuphatikizapo kuwunika komwe kumachitika pa chitoliro chachitsulo kumapeto kwa ndondomeko yonse.
Nthawi yotumizira: Novembala-14-2023