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Hana ʻia o TU1 TU2 Oxygen-Free Copper Rods Hiki ke Tinned
Introduction 'Oxygen-free red copper rod material Oxygen-free copper he keleawe ma'ema'e i loa'a 'ole ka oxygen a i 'ole ke koena deoxidizer.Akā, loaʻa iā ia he wahi liʻiliʻi loa o ka oxygen a me kekahi mau haumia.Wahi a ka maʻamau, ʻaʻole i ʻoi aku ka nui o ka oxygen ma mua o 0.003%, ʻaʻole i ʻoi aku ka nui o ka haumia ma mua o 0.05%, a ʻoi aku ka maʻemaʻe o ke keleawe ma luna o 99.95%.Nā huahana ...
