PL30726B1 - - Google Patents

Download PDF

Info

Publication number
PL30726B1
PL30726B1 PL30726A PL3072638A PL30726B1 PL 30726 B1 PL30726 B1 PL 30726B1 PL 30726 A PL30726 A PL 30726A PL 3072638 A PL3072638 A PL 3072638A PL 30726 B1 PL30726 B1 PL 30726B1
Authority
PL
Poland
Prior art keywords
bath
solution
acid
addition
magnesium
Prior art date
Application number
PL30726A
Other languages
English (en)
Polish (pl)
Filing date
Publication date
Application filed filed Critical
Publication of PL30726B1 publication Critical patent/PL30726B1/pl

Links

PL30726A 1938-09-29 PL30726B1 (https=)

Publications (1)

Publication Number Publication Date
PL30726B1 true PL30726B1 (https=) 1942-07-31

Family

ID=

Similar Documents

Publication Publication Date Title
JP7680929B2 (ja) クロム仕上げ表面の処理方法
EP0092342B1 (en) Method for producing a steel strip having an excellent phosphate-coating property
EP2665846B1 (de) Mehrstufige vorbehandlung von weissblech vor einer lackierung
US3772165A (en) Method of treating surfaces of steel products
CN1171824A (zh) 铝或铝合金的处理
KR101872436B1 (ko) 알루미늄계 소재의 내산내알칼리 강화 표면처리방법 및 알루미늄계 소재
US4639295A (en) Zinc phosphating method
US3479260A (en) Treatment for ferrous surfaces
US3449222A (en) Metal coating process
DE3211782A1 (de) Bad und verfahren zum anodisieren von aluminierten teilen
KR20160078289A (ko) 금속 표면의 복층 도금 방법
WO2019098378A1 (ja) 黒色酸化被膜を備えるマグネシウム又はアルミニウム金属部材及びその製造方法
US5120405A (en) Method of coloring aluminum or aluminum alloy material
US3400058A (en) Electrochemical process for andic coating of metal surfaces
PL30726B1 (https=)
US3467589A (en) Method of forming a copper containing protective coating prior to electrodeposition of paint
Balasubramanian et al. Influence of addition agents for ac anodizing in sulphuric acid electrolytes
USRE27896E (en) Method of forming a copper containing protective coating prior to electro- deposition of paint
JP2000355795A (ja) アルミニウムおよびアルミニウム合金の表面処理方法
JP7729641B2 (ja) カチオン電着塗装の前処理用のリン酸亜鉛皮膜化成剤
US4042471A (en) Process for electrolytically coloring aluminum and aluminum alloys
US3011957A (en) Method for protecting metals against corrosion
US3486990A (en) Electrolytic surface treatment of metals
RU2466209C1 (ru) Способ фосфатирования поверхности титанового сплава
KR950000313B1 (ko) 알루미늄 또는 알루미늄 합금에 청색을 부여하는 방법