C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
Redn. of heat losses from molten baths at high temp. - esp. salt baths for heat treating metals, using floating cover of lightweight corundum beads obtd. large savings in heating energy
Redn. of heat losses from molten baths at high temp. - esp. salt baths for heat treating metals, using floating cover of lightweight corundum beads obtd. large savings in heating energy
Acidic aqueous composition to form a zinc phosphate coating on an acidic aqueous concentrated metal substrate to prepare said composition, method of forming the coating and the thus coated metal substrate
METHOD FOR PRODUCING AN ELECTRIC ARC DISCHARGE, METHOD FOR COVERING BY EMPTY VAPOR DEPOSIT, CONTINUOUSLY POWERED ELECTRODE, APPLIANCE AND ELECTRICAL ARC DISCHARGE DEVICE AND STEAM DEPOSITION COVERING PROVISION
PROCESS FOR POST-RINING A CONVERSION COATING ON A METAL SUBSTRATE TO IMPROVE THE CORROSION RESISTANCE OF THE SAME, ALREADY DIRECTLY OR THEN APPLYING ONE OR MORE ADDITIONAL PROTECTIVE COATS ON SUCH CONVERSION COVERAGE.
AQUEOUS LIQUID COMPOSITION OF A MATTER SUITABLE BOTH TO BE USED AS IS, OR AFTER BEEN DILUTED WITH WATER TO FORM A COVERAGE OF PHOSPHATE CONVERSION ON A METALLIC SUBSTRATE BY CONTACTING THE SAME AND PROCESS TO FORM A COVERAGE OF FOSS THE SAME
CONCENTRATED AQUEOUS SOLUTION SUITABLE FOR DILUTING WITH WATER TO FORM AN EFFECTIVE WORKING COMPOSITION TO FORM A CHROME CONTAINING CONVERSION COATING OVER A METAL SURFACE THROUGH A CHEMICAL REACTION AND COATING COATING PROCESS.
PROCEDURE FOR THE ADDITION OF NICKEL POWDER TO A GALVANIZATION BY IMMERSION IN A HOT BATH, USE OF A FOUNDATION, NICKEL POWDER, CAKE OR PEARL, DOPING MASS, DOPING MEDIUM, ADDITIVE FOR A ZINC BATH, A VACUUM PACKAGE, A PROCESS TO PREPARE AN ADDITIVE, ZINC BATH DOPED WITH NICKEL,
Soluc. aqueous p / treat sup. aluminum or tin and their respect. alloys soluc. aqueous concentrated. that by dilution with water originates this soluc. of treatment and a procedure p / form a protective layer against corrosion reducing friction and improved varnish s / sup. of aluminum or tin of its resp. aleac.
PROCESS FOR THE CONFORMATION OF A CONVERSION COATING ON A METALLIC SURFACE WITHOUT THE IMPOSITION OF ANY EXTERNAL ELECTRIC MOTOR FORCE OR ELECTRICAL CURRENT THROUGH THE SUBSTRATE