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Pāpaʻa keleawe-posporus haʻahaʻa me ke kala
Introduction Hiki ke hoʻopili ʻia ka pepa keleawe kalaiwa i nā ʻano kuʻilima a me nā ʻano brazing a kūpono no nā kaʻina hana e koi ana i ka mana deformation kiʻekiʻe loa.ʻO ke keleawe anaerobic loaʻa kālā he keleawe maʻemaʻe kiʻekiʻe i pale ʻole i ka hoʻoheheʻe hydrogen.Hoʻohana ʻia ia i nā noi e koi ana i ka conductivity uila a me ka wela.Hoʻonui ka liʻiliʻi o ke gula a me ke kālā i ka mahana palupalu o ka cop maʻemaʻe ...
