High frequency welded simbi pombi kana kugadzirwa kwekutonga kuri nani, fusion pamusoro pesimbi yakanyungudutswa kana oxide inosara. Kana kucheka kwe weld sampuli kupuruzirwa, etching, uye kucherechedzwa pasi pe optical microscope, nzvimbo yakakanganiswa nekupisa inoumbwa sedhiramu, nekuti mupendero wemutsetse unopinda ...
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