Njira yowotcherera arc ndiyofunikira kwambiri popanga chitoliro chowotcherera chozungulira, makamaka pamapaipi a gasi. Tekinolojeyi imagwiritsa ntchito kutentha kwakukulu kuti ipange mgwirizano wolimba komanso wokhazikika pakati pa mapaipi, kuonetsetsa kuti mapaipi amatha kupirira zovuta zomwe zimagwiritsidwa ntchito. Komabe, monga njira iliyonse yopangira, kuwotcherera kwa arc kuli ndi zovuta zake. Zowonongeka zowotcherera mapaipi zimatha kusokoneza kukhulupirika kwa weld, zomwe zimabweretsa kulephera m'munda. Kumvetsetsa zolakwika izi ndikukhazikitsa njira zodzitetezera ndikofunikira kwa opanga, makamaka makampani ngati athu, omwe ali ku Cangzhou, m'chigawo cha Hebei, chomwe chakhala chitsogozo pamakampani kuyambira 1993.
Zowonongeka zapaipi weld weld
1. Porosity: Chilemachi chimachitika pamene matumba a mpweya apanga mkati mwa weld, kufooketsa weld. Porosity imatha chifukwa cha kuipitsidwa, chinyezi, kapena njira zowotcherera zosayenera.
2. Undercut: Pamene chitsulo cha kholo m'mphepete mwa weld chimasungunuka, poyambira amapangidwa, kufooketsa weld. Izi nthawi zambiri zimayamba chifukwa cha kutentha kwambiri kapena kuthamanga kolakwika kowotcherera.
3. Kuphatikizika: Izi ndi zinthu zopanda zitsulo zomwe zimagwidwa mu weld ndikufooketsa weld. Zowonjezera zimatha kubwera kuchokera ku slag kapena zonyansa zina zomwe sizinachotsedwe bwino musanayambe kuwotcherera.
4. Kung'amba: Ming'alu imatha kuchitikachubu chowotchakapena malo omwe akhudzidwa ndi kutentha chifukwa cha kuzizira kofulumira, zodzaza zosayenera kapena kupsinjika kwambiri.
5. Kusakanikirana Kosakwanira: Chilemachi chimachitika pamene chitsulo chowotcherera sichimalumikizana mokwanira ndi chitsulo cha kholo, zomwe zimapangitsa kuti pakhale mgwirizano wofooka. Izi zitha kuchitika chifukwa cha kutentha kosakwanira kapena njira yowotcherera yosayenera.
Momwe mungapewere kuwonongeka kwa kuwotcherera
Kupewa zovuta zowotcherera zitoliro izi zimafunikira kuphunzitsidwa koyenera, kukonza zida, komanso kutsatira njira zabwino. Nazi njira zina zomwe mungagwiritse ntchito:
1. Maphunziro Oyenera: Ndikofunikira kuwonetsetsa kuti ma welder anu aphunzitsidwa bwino njira zowotcherera arc. Kuphunzitsidwa nthawi zonse kungathandize kuti azitha kudziwa zomwe zikuchitika komanso njira zamakono.
2. Kuwongolera Ubwino: Kugwiritsa ntchito njira yodalirika yoyendetsera bwino kumathandiza kuzindikira zolakwika kumayambiriro kwa kupanga. Kuwunika pafupipafupi ndi kuyesa ma welds kumatha kuzindikira zovuta zisanakhale zovuta zazikulu.
3. Kusamalira Zida: Kukonzekera nthawi zonse kwa zipangizo zowotcherera ndizofunikira kuti zitsimikizidwe kuti zikuyenda bwino. Izi zikuphatikizapo kuyang'ana kusinthasintha koyenera, kuyeretsa, ndi kusintha ziwalo zowonongeka.
4. Kukonzekera Zinthu: Kukonzekera bwino kwa zipangizo musanawotchere kungachepetse kwambiri chiopsezo cha zolakwika. Izi zikuphatikizapo kuyeretsa pamwamba kuti muchotse zowonongeka ndikuwonetsetsa kuti zinthuzo zauma.
5. Malo Olamulidwa: Kuwotchera kumalo olamulidwa kungathandize kuchepetsa chiopsezo cha zolakwika zomwe zimayambitsidwa ndi zinthu zakunja monga kutentha ndi chinyezi.
6. Gwiritsani ntchito zida zabwino: Kugula zinthu zowotcherera zabwino zimatha kuchepetsa kuthekera kwa zolakwika. Izi zikuphatikizapo kugwiritsa ntchito zolembera zoyenera ndikuwonetsetsa kuti zinthu za makolo zikukwaniritsa zofunikira.
Chomera chathu ku Cangzhou chimapanga matani 400,000 a mapaipi ozungulira zitsulo pachaka ndi antchito odzipereka 680. Kudzipereka kwathu ku khalidwe labwino ndi zatsopano kumapangitsa ife kukhala patsogolo pa makampani. Poyang'ana kwambiri kupewa zovuta zowotcherera mapaipi, timaonetsetsa kuti mapaipi athu ozungulira, makamaka omwe amagwiritsidwa ntchito pamapaipi a gasi, amakwaniritsa kudalirika komanso magwiridwe antchito apamwamba kwambiri.
Mwachidule, kumvetsetsa zolakwika zowotcherera zitoliro ndikugwiritsa ntchito njira zodzitetezera ndizofunikira kwa opanga makampani opanga chitoliro cha spiral welded. Poika patsogolo maphunziro abwino ndi maphunziro, makampani amatha kupanga zinthu zolimba, zodalirika zomwe zimatha kupirira nthawi.
Nthawi yotumiza: Mar-11-2025