Hoʻouna ʻia ma 2015-12-28 Dacromet, he ʻano o ka pauka zinc, ka pauka alumini, ka waikawa chromic a me ka wai deionized ma ke ʻano he mea nui o nā pale anti-corrosion hou.No ka mea, he kiʻekiʻe ke kūpaʻa ʻana o ka lāʻau Dacromet, akā hiki ke hōʻoia i ka ʻole hydrogen embrittlement, ikaika kiʻekiʻe a ...
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