Post-weld voids kana isina kukwana fusion inogona kuitika mumakina e nut welding, zvichitungamira mukukanganisa weld mhando uye kusimba kwekubatana. Ichi chinyorwa chinoongorora zvinokonzeresa kuumbwa kwevasina uye chinopa mhinduro dzinoshanda dzekugadzirisa nyaya iyi, kuve nechokwadi chakasimba uye chakavimbika welds mune nut welding application.
- Midzi Zvikonzero zvePost-Weld Voids: Zviitiko zvakati zvinogona kuita kuti pasave nekuumbwa mushure mekunyunguduka mumichina yekugadzira nzungu. Izvi zvinosanganisira kurongeka kwe electrode kusina kunaka, kusakwana kwe electrode pressure, kusakwana kwekupisa kwekupisa, kusvibiswa panzvimbo yewelding, kana kuchenesa kusina kukwana kwenzvimbo yakabatana. Kuziva chisakiso chacho kwakakosha mukushandisa mhinduro dzakakodzera.
- Mhinduro dzePost-Weld Void Formation: a. Optimize Electrode Alignment: Ita shuwa kurongeka kwakaringana pakati pe electrode uye nati panguva yewelding process. Kusarongeka kunogona kuguma nekusaenzana kwekugovera kwekupisa uye kusanganisa kusina kukwana. Gadzirisa iyo electrode chinzvimbo kuti uwane yakakwana yekubata uye kurongeka neiyo nut surface. b. Wedzera Kudzvinyirira kweElectrode: Kusakwana kwe electrode pressure kunogona kutungamirira kuhutano husina kunaka pakati pe electrode ne nut, zvichiita kuti kusakwana kusanganiswa. Wedzera kudzvanywa kwe electrode kuve nechokwadi chekubata kwakaringana uye kugadzirisa kupisa kutamisa kune yakakodzera fusion. c. Gadzirisa Heat Input: Kusakwana kana kuwandisa kupisa kupinza kunogona kubatsira mukuumbwa kwechipo. Gadzirisa maparameter e welding, senge welding ikozvino uye nguva, kuti uwane iyo yakakodzera kupisa yekuisa kune chaiyo nut zvinhu uye majoini configuration. Izvi zvinovimbisa kunyungudika kwakakwana uye kusanganiswa kwesimbi dzepasi. d. Ita shuwa Yakachena Welding Surfaces: Kusvibiswa panzvimbo yewelding, senge oiri, girizi, kana ngura, inogona kutadzisa kusanganiswa kwakaringana uye kubatsira mukuumbwa kusina. Nyatsochenesa uye gadzirira nzungu uye mating pamusoro usati welding kubvisa chero zvinosvibisa uye kuona yakakwana welding mamiriro. e. Shandisa Yakakodzera Joint Cleaning: Kusakwana kucheneswa kwenzvimbo yakabatana kunogona kukonzera voids. Shandisa nzira dzakakodzera dzekuchenesa, senge waya yekukwesha, sanding, kana kuchenesa zvinonyungudutsa, kubvisa chero oxide layer kana zvinosvibisa pamusoro zvinogona kukanganisa fusion. f. Ongorora Welding Technique: Ongorora nzira yewelding inoshandiswa, kusanganisira kona ye electrode, kumhanya kwekufamba, uye kutevedzana kwewelding. Maitiro asina kunaka anogona kutungamira mukusakwana fusion uye void kuumbwa. Rongedza iyo welding tekinoroji sezvinodiwa kuti ive nechokwadi chakazara fusion mukati mejoini.
Kugadzirisa post-weld void formation mumakina e nut welding inoda nzira yakarongeka yekuona nekugadzirisa zvikonzero. Nekugadzirisa kurongeka kweelectrode, kuwedzera kudzvanywa kwe electrode, kugadzirisa kupisa kwekuisa, kuve nechokwadi chekuchenesa nzvimbo yewelding, kushandisa kwakaringana kuchenesa majoini, uye kuongorora nzira dzewelding, mawelders anogona kudzikisira kuitika kwevoids uye kuwana akasimba uye akavimbika welds. Kuita zvigadziriso izvi kunosimudzira iyo yakazara weld mhando, kusimba kwekubatana, uye kurongeka kwechimiro mukugadzira nut welding application.
Nguva yekutumira: Jul-13-2023
