1. 鎳-鎢-鈷合金電刷鍍液的性質

  鎳-鎢-鈷合金電刷鍍液是在鎳-鎢合金鍍液的基礎上加入少量的硫酸鈷等成分組成的鎳-鎢-鈷鍍液。它是酸性鍍液，pH=1.2~2.4,深綠色，20℃時相對密度為1.29,電導率為2.052 Ω^-1·cm^-1。

2. 鎳-鎢-鈷合金電刷鍍層的性質和(he)用途

  鎳(nie)-鎢-鈷鍍層(ceng)硬度(du)(du)高(gao)，致密(mi)、孔隙(xi)少(shao)，在較(jiao)高(gao)的溫度(du)(du)下(xia)仍具有一定的硬度(du)(du)，其優(you)點是鍍層(ceng)的應力小，可(ke)沉積較(jiao)厚的鍍層(ceng)，即可(ke)達0.20mm,主要用來沉積耐磨的表面層(ceng)。

3. 鎳(nie)-鎢-鈷合金(jin)電刷鍍液的(de)成分(fen)

 硫酸鎳（NiSO₄·7H₂O)   393g/L  、 硫酸鎂（MgSO₄·7H₂O)  2g/L

 鎢酸鈉（Na₂WO₄·2H₂O)   23g/L  、冰醋酸（CH₃COOH)  20mL/L

 甲酸（HCOOH)  35g/L  、 硼酸（H₃BO₃) 31mL/L  、氟化鈉（NaF) 5g/L

 檸檬酸（H₃C₆H₅O₇·H₂O)  42g/L  、硫酸鈉（Na₂SO₄)  6.5g/L

 十二烷基硫酸鈉［CH₃(CH₂)₁₁ SO₄Na]  0.01~0.001g/L

 硫酸鈷（CoSO₄·7H₂O)  2g/L   、 硫酸錳（MnSO₄·4H₂O)  2g/L

4. 鎳-鎢-鈷合金電刷鍍(du)液的配制

  在1000mL燒(shao)(shao)杯(bei)(bei)中(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)入(ru)(ru)(ru)蒸(zheng)(zheng)餾(liu)(liu)水350mL,加(jia)(jia)(jia)(jia)熱(re)(re)(re)至(zhi)(zhi)70℃,加(jia)(jia)(jia)(jia)入(ru)(ru)(ru)硫(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)鎳393g,攪(jiao)(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)溶(rong)(rong)解。另(ling)(ling)取(qu)250ml,燒(shao)(shao)杯(bei)(bei)，加(jia)(jia)(jia)(jia)水100ml,加(jia)(jia)(jia)(jia)熱(re)(re)(re)至(zhi)(zhi)70℃,加(jia)(jia)(jia)(jia)入(ru)(ru)(ru)檸檬酸(suan)(suan)(suan)(suan)42g,攪(jiao)(jiao)(jiao)(jiao)(jiao)排溶(rong)(rong)解后(hou)，加(jia)(jia)(jia)(jia)入(ru)(ru)(ru)鴨酸(suan)(suan)(suan)(suan)鈉(na)(na)23,加(jia)(jia)(jia)(jia)熱(re)(re)(re)攪(jiao)(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)館解后(hou)，加(jia)(jia)(jia)(jia)入(ru)(ru)(ru)含硫(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)鎳的溶(rong)(rong)液(ye)中(zhong)(zhong)(zhong)，攪(jiao)(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)均勻。另(ling)(ling)取(qu)在250mL燒(shao)(shao)杯(bei)(bei)中(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)入(ru)(ru)(ru)蒸(zheng)(zheng)餾(liu)(liu)水100ml,加(jia)(jia)(jia)(jia)熱(re)(re)(re)至(zhi)(zhi)70℃,加(jia)(jia)(jia)(jia)入(ru)(ru)(ru)硼酸(suan)(suan)(suan)(suan)31g,加(jia)(jia)(jia)(jia)熱(re)(re)(re)攪(jiao)(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)溶(rong)(rong)解后(hou)，加(jia)(jia)(jia)(jia)入(ru)(ru)(ru)含硫(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)鎳的溶(rong)(rong)液(ye)中(zhong)(zhong)(zhong)，攪(jiao)(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)均勻。另(ling)(ling)取(qu)在250mL燒(shao)(shao)杯(bei)(bei)中(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)蒸(zheng)(zheng)餾(liu)(liu)水50ml,加(jia)(jia)(jia)(jia)熱(re)(re)(re)至(zhi)(zhi)70℃,加(jia)(jia)(jia)(jia)入(ru)(ru)(ru)硫(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)鈉(na)(na)6.5g、硫(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)鈷2g、硫(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)錳28、硫(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)鎂2g和(he)氟化(hua)鈉(na)(na)5g,加(jia)(jia)(jia)(jia)熱(re)(re)(re)攪(jiao)(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)溶(rong)(rong)解后(hou)，加(jia)(jia)(jia)(jia)人含硫(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)鎳的溶(rong)(rong)液(ye)中(zhong)(zhong)(zhong)，攪(jiao)(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)均勻。另(ling)(ling)加(jia)(jia)(jia)(jia)十二烷(wan)基(ji)硫(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)鈉(na)(na)0.01~0.001g充分攪(jiao)(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)溶(rong)(rong)解。再加(jia)(jia)(jia)(jia)人甲酸(suan)(suan)(suan)(suan)35mL 和(he)冰醋(cu)酸(suan)(suan)(suan)(suan)20mL,加(jia)(jia)(jia)(jia)熱(re)(re)(re)充分攪(jiao)(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)至(zhi)(zhi)溶(rong)(rong)液(ye)透明(ming)。冷卻至(zhi)(zhi)室(shi)溫(wen)，用10%稀硫(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)或(huo)稀氫氧化(hua)鈉(na)(na)溶(rong)(rong)液(ye)調節溶(rong)(rong)液(ye)pH為2.將(jiang)溶(rong)(rong)液(ye)倒入(ru)(ru)(ru)1000mL量筒或(huo)量瓶中(zhong)(zhong)(zhong)，加(jia)(jia)(jia)(jia)蒸(zheng)(zheng)餾(liu)(liu)水至(zhi)(zhi)刻度。

5. 鎳-鎢-鈷(gu)合金鍍液工藝規范(fan)

 鎳(nie)-鎢-鈷合金(jin)鍍液性能上比(bi)較類(lei)似于(yu)鎳(nie)-鎢合金(jin)鍍液。

 耗(hao)電系數：0.21A·h/(d㎡·μm);

 工作電(dian)壓(ya)：6~12V(最佳(jia)10~12V);

 陰陽極相(xiang)對運(yun)動速率：6~12m/min;

 工作溫度：30~50℃.

 循環使用過程可參(can)照鎳－鎢合金(jin)刷鍍液。