- 锟斤拷(d锟斤拷o)锟铰达拷锟斤拷锟絏锟酵材產(ch锟斤拷n)锟斤拷锟窖紋锟斤拷锟斤拷锟斤拷(g锟斤拷)原锟津及斤拷Q锟絢锟斤拷
- 锟斤拷锟紹锟絴锟絧锟斤拷锟劫诧拷锟斤拷锟斤拷锟睫癸拷司锟斤拷锟絀(y锟斤拷ng)锟(xi锟斤拷ng)目
- 锟斤拷锟斤拷锟絏锟斤拷锟节現(xi锟斤拷n)锟紸锟轿碉拷锟斤拷锟斤拷F(xi锟斤拷n)锟斤拷
- 锟絏锟酵材凤拷末涂锟较岋拷(du锟斤拷)锟斤拷锟給電囷拷涂锟教伙拷锟斤拷藝锟斤拷锟絕(gu锟斤拷)锟教凤拷锟斤拷
- 锟侥斤拷通锟斤拷锟絏锟斤拷5083H116锟絏锟斤拷未锟斤拷(l锟斤拷i)锟侥發(f锟斤拷)展
- 锟斤拷X锟斤拷锟絕锟絚锟絏锟较斤拷锟杰碉拷锟斤拷锟絘(ch锟斤拷n)锟斤拷藝锟酵硷拷锟絞(sh锟斤拷)
- 摩锟捷嗭拷車锟斤拷锟絏锟斤拷(y锟斤拷ng)锟矫碉拷锟斤拷锟斤拷锟
- 锟侥斤拷通锟斤拷锟絏锟斤拷未锟斤拷(l锟斤拷i)锟絏锟絀(y锟斤拷)锟絣(f锟斤拷)展
- 锟絏锟斤拷艦锟斤拷锟叫的戯拷(y锟斤拷ng)锟斤拷
- 锟斤拷車車锟斤拷锟絏锟斤拷锟斤拷锟斤拷a(ch锟斤拷n)锟斤拷藝锟斤拷锟絙锟戒及锟叫堬拷(ch锟斤拷ng)前锟斤拷锟斤拷锟斤拷
-
锟斤拷锟斤拷锟絟
T锟酵诧拷
锟斤拷锟紹锟絴锟絧锟斤拷锟劫★拷锟斤拷锟筋專锟絀(y锟斤拷)锟斤拷锟絏锟侥癸拷锟斤拷(y锟斤拷ng)锟斤拷 (739锟剿瀏锟絒) -
锟斤拷25
锟斤拷(gu锟斤拷)锟絘(ch锟斤拷n)5083H116锟絏锟斤拷
锟斤拷锟紹锟絴锟絧锟斤拷锟劫★拷锟斤拷锟筋專锟絀(y锟斤拷)锟斤拷锟絏锟侥癸拷锟斤拷(y锟斤拷ng)锟斤拷 (1078锟剿瀏锟絒) -
锟斤拷锟斤拷锟絟
6系锟斤拷锟絏
锟斤拷锟紹锟絴锟絧锟斤拷锟劫★拷锟斤拷锟筋專锟絀(y锟斤拷)锟斤拷锟絏锟侥癸拷锟斤拷(y锟斤拷ng)锟斤拷 (742锟剿瀏锟絒)
變锟斤拷锟絏锟较斤拷锟斤拷锟接诧拷t锟斤拷藝 锟斤拷锟斤拷锟絏锟斤拷
1.锟斤拷藝锟斤拷锟斤拷
锟斤拷锟酵伙拷锟斤拷锟斤拷锟斤拷烯锟斤拷锟斤拷→锟斤拷锟斤拷→锟斤拷锟→锟斤拷s→锟斤拷锟紸锟斤拷→锟斤拷锟紸锟斤拷锟絞→锟斤拷水洗→锟斤拷水锟斤拷锟斤拷洗→锟斤拷锟斤拷锟斤拷→锟斤拷水锟斤拷洗→锟斤拷水锟斤拷锟斤拷洗→锟斤拷锟絓→锟斤拷\→锟斤拷水锟斤拷锟斤拷洗→锟斤拷水洗→锟斤拷t→锟节伙拷锟秸诧拷锟斤拷锟斤拷洗→水洗→锟铰夾锟斤拷→水洗→锟斤拷水锟斤拷洗→锟斤拷锟→锟斤拷s→锟皆檢锟斤拷
2.前處锟斤拷锟斤拷锟斤拷要锟戒方锟斤拷锟斤拷藝锟絣锟斤拷
(1)锟斤拷锟紸锟斤拷锟絞
锟斤拷锟斤拷锟斤拷锟絚(Na3PO4)25~30g/L
碳锟斤拷锟絚(Na2CO3)25~30g/L
锟斤拷锟接勶拷2~4g/L
OP-10锟介化锟斤拷0.5~1ml/L
T75~85锟斤拷
t40~60s
(2)锟斤拷锟絞锟斤拷液
锟斤拷锟斤拷(HNO3)400~500ml/L
水锟斤拷锟斤拷
T锟揭滐拷
t30~60s
3.锟斤拷锟絓锟斤拷液锟戒方锟斤拷锟斤拷藝锟絣锟斤拷
锟斤拷锟斤拷锟絓(ZnO)55~60g/L
锟斤拷锟斤拷锟斤拷锟絚(NaOH)300~325g/L
锟斤拷锟饺伙拷锟紽(FeCl3·6H2O)1.0~1.2g/L
锟斤拷石锟斤拷锟斤拷c(KNaC4H4O6·4H2O)40~50g/L
锟斤拷锟斤拷锟絚0.5~1g/L
T30~37锟斤拷
t40~60s
注锟斤拷锟絏锟斤拷锟斤拷(j锟斤拷ng)锟斤拷锟絓锟斤拷锟斤拷該锟斤拷液锟斤拷锟斤拷0.8~1.2A/dm2锟斤拷锟斤拷锟絩锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷锟斤拷锟絩(sh锟斤拷)锟絞锟斤拷1~2min锟絫效锟斤拷锟絕锟矫★拷
4.锟接诧拷t锟斤拷液锟戒方锟斤拷锟斤拷藝锟絣锟斤拷
锟絫锟斤拷(CrO3)250~260g/L
锟斤拷锟斤拷(H2SO4:d=1.84)2.5~2.6g/L
锟斤拷锟絩(ji锟斤拷)锟絫(Cr2O3)2~4g/L
CrO3:SO42-100:0.9~1.05
T52锟斤拷
DK25~35A/dm2
V6~8V
t锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷锟揭拷锟斤拷锟