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40. 在電化學加工時,不希望有工件金屬電鍍在刀具上,而影響刀具的尺寸,這時我們會希望刀具(陰極)上,有最小的氧化電位。請問影響氧化電位的及決定反應發生的因素不包含哪一項? (A)被加工金屬的種類 (
問題詳情
40. 在電化學加工時,不希望有工件金屬電鍍在刀具上,而影響刀具的尺寸,這時我們會希望刀具(陰極)上,有最小的氧化電位。請問影響氧化電位的及決定反應發生的因素不包含哪一項?
(A)被加工金屬的種類
(B)電解液的種類
(C)電流密度
(D)刀具的橫切面形狀。
參考答案
答案:D
難度:
計算中
-1
書單:
沒有書單,新增
上一篇 :
39. 車床上使用方螺紋導螺桿,其目的在使 (A)使車刀不會發生振動 (B)傳達較大動力 (C)刀架傳動精確 (D)對合半螺帽容易與螺桿接合或分離。
下一篇 :
41. 加工時,無熱應力產生而不致影響機械性質的特殊加工法是? (A)電化學 (B)雷射 (C)放電 (D)電子束 加工。
資訊推薦
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