1.2 局(ju)部腐(fu)蝕 鎂(mei)合金局(ju)部腐(fu)蝕主要是腐(fu)蝕和螺紋衰變較少。 鎂(mei)是一(yi)種天然鈍化金屬, 在含有介(jie)質的介(jie)質中, 很(hen)可能會發(fa)生鎂(mei)或(huo)鎂(mei)合金鈍化膜(mo)被破壞, 點(dian)蝕也(ye)會發(fa)生在中性(xing)(xing)或(huo)堿性(xing)(xing)鹽溶(rong)液中...
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