Black Nickel Electrolyte (Smoky Nickel) – Ready-to-Use Electrolyte for Tank, Pen and Brush PlatingProfessional Black Nickel Electrolyte for Decorative Dark Grey to Deep Black Nickel CoatingsThe Black Nickel Electrolyte (Smoky Nickel) from Betzmann Galvanik is a high-quality, ready-to-use plating solution designed for depositing decorative dark grey to deep black nickel coatings.The resulting coatings provide an elegant, modern appearance with a uniform colour finish and are widely used in the jewelry, watch, eyewear, design, restoration, and decorative metal finishing industries.Black Nickel is often used as a cost-effective alternative to Black Rhodium or Black Ruthenium. It offers an attractive dark metallic finish, good adhesion, and simple processing.The electrolyte is suitable for tank plating, pen plating, and brush/tampon plating, making it ideal for professional applications as well as repairs, prototypes, and small series production.Suitable Base MaterialsThe Black Nickel Electrolyte can be applied to various properly prepared metallic surfaces, including:NickelCopperBrassBronzeSilverGoldStainless steel (after suitable activation)Nickel-plated surfacesOther electroplated metalsFor optimum adhesion and durability, a suitable intermediate layer such as nickel or palladium may be recommended depending on the base material.Typical ApplicationsIdeal for:Jewelry manufacturingJewelry repairWatch casesWatch strapsEyewear framesWriting instrumentsDecorative metal componentsDesign objectsClassic restoration projectsModel makingCraftsElectroplating workshopsGoldsmithsJewelersProduct AdvantagesReady-to-use Black Nickel electrolyteDark grey to deep black finishElegant smoky nickel appearanceUniform coating formationGood adhesionDecorative final coatingEasy handlingSuitable for tank, pen and brush platingProfessional qualityIdeal for selective platingSuitable for single parts, repairs, and small production runsTechnical DataRecommended Operating ConditionsTank plating voltage: approx. 1.5–4.0 VoltsPen / brush plating voltage: approx. 3–6 VoltsBath temperature: 20–30 °CAnode material: Graphite electrode or Platinum electrodeReady-to-use electrolyteCoating PropertiesDark grey to deep black nickel coatingSatin to slightly glossy appearanceUniform colour distributionGood abrasion resistanceHigh colour stabilityDecorative final finishApplicationBefore plating, the workpiece must be thoroughly cleaned and activated to ensure optimum adhesion.For consistent results, voltage, electrode distance, plating time, and surface preparation should be adjusted according to the workpiece and application.The electrolyte is suitable for both small repair jobs and complete decorative coating of components.Supplied AsReady-to-use Black Nickel ElectrolyteAvailable in different container sizesQuality from Betzmann GalvanikBetzmann Galvanik supplies professional electrolytes for decorative and technical surface finishing applications.The Black Nickel Electrolyte (Smoky Nickel) produces elegant dark grey to deep black nickel surfaces with excellent colour uniformity and easy processing. It is the ideal solution for jewelry, watches, design objects, restoration projects, and decorative metal finishing – providing an attractive and economical alternative to Black Rhodium and Black Ruthenium coatings.

18K Rose Gold Electrolyte – Professional Rose Gold Plating Solution (4.0 g/L Au)Premium 18K Rose Gold Electrolyte for Brilliant Rose Gold and Red Gold PlatingThe 18K Rose Gold Electrolyte is a premium, ready-to-use rose gold plating solution designed for depositing elegant 18-karat rose gold and red gold coatings. This neutral gold electrolyte operates without free cyanide, features a stable pH value, and produces uniform, high-gloss, and highly adherent gold-copper alloy coatings.The balanced gold-copper alloy creates the characteristic warm rose gold color that is highly valued in jewelry manufacturing, luxury goods, and premium decorative finishing. The deposited coatings offer excellent hardness, outstanding wear resistance, and very good corrosion and tarnish resistance.With a gold content of 4.0 g/L Au and 3.0 g/L copper, the electrolyte produces brilliant rose gold coatings with thicknesses of up to 10 µm under optimum operating conditions.The electrolyte is suitable for both decorative and technical applications and can be used for tank plating, pen plating, and brush plating.ApplicationsThe 18K Rose Gold Electrolyte is ideal for:JewelryRingsNecklacesPendantsBraceletsEarringsWatches and watch componentsEyewear framesLuxury accessoriesDesigner productsDecorative metal finishingPremium surface finishingPrecision engineering componentsSuitable for:JewelersGoldsmithsJewelry manufacturersElectroplating companiesWatchmakersIndustrial applicationsProfessional workshopsProduct BenefitsReady-to-use 18K Rose Gold Electrolyte4.0 g/L Gold (Au)3.0 g/L Copper (Cu)Neutral electrolyteFree from free cyanideElegant warm rose gold finishBright, high-gloss coatingExcellent adhesionHigh hardnessOutstanding wear resistanceExcellent corrosion resistanceVery good tarnish resistanceCoating thickness up to 10 µmSuitable for decorative and technical applicationsCompatible with tank plating, pen plating, and brush platingProfessional electroplating qualitySuitable Base MaterialsThe electrolyte is suitable for a wide variety of metallic substrates and properly prepared electroplated surfaces.Suitable materials include:GoldSilverCopperBrassBronzeNickelPalladiumStainless steel (with appropriate pre-treatment)Suitable electroplated intermediate layersFor optimum adhesion and coating quality, all workpieces should be thoroughly cleaned, degreased, rinsed, and activated before plating.Technical SpecificationsProduct Type18K Rose Gold ElectrolyteGold Content4.0 g/L Au (3.5–4.5 g/L)Copper Content3.0 g/L Cu (2.5–3.5 g/L)pH Value7.5 (7.2–8.0)Density1.07 g/mlRecommended Operating ConditionsParameterValueVoltage1.6 Volts (1.4–1.8 V)Bath Temperature57 °C (55–60 °C)Electrode MaterialGraphite or Platinum ElectrodesAnode/Cathode RatioApprox. 2:1Workpiece AgitationRequiredCurrent DensityApprox. 0.3 A/dm² (0.1–0.5 A/dm²)Deposition RateApprox. 45 mg/A·minDeposition SpeedApprox. 0.1 µm/minBath FiltrationRecommended for bath volumes above 10 litersCoating PropertiesThe deposited gold-copper alloy provides:Elegant warm rose gold finishBrilliant high-gloss appearanceExcellent adhesionHigh hardnessOutstanding wear resistanceExcellent corrosion resistanceVery good tarnish resistanceUniform coating thicknessLong-lasting decorative finishDeposit CharacteristicsHardness: 380–400 HVMaximum Coating Thickness: Up to 10 µmTank Plating, Pen Plating or Brush Plating?The 18K Rose Gold Electrolyte is suitable for multiple electroplating methods.Tank PlatingIdeal for:Complete workpiecesBatch productionUniform coatingsHigher coating thicknessesPen PlatingIdeal for:RepairsSelective gold platingSmall surface areasTouch-up workBrush PlatingIdeal for:Large componentsLocalized platingFixed assembliesOn-site repairsProcessing RecommendationsFor optimum plating performance, all workpieces should be thoroughly cleaned, degreased, rinsed, and activated before electroplating. Maintaining the recommended operating parameters ensures uniform coating thickness, excellent adhesion, and a consistent rose gold color.Changes in voltage, temperature, or current density may influence the final color, coating thickness, and surface quality.Available VersionReady-to-Use 18K Rose Gold Electrolyte – 4.0 g/L AuQuality from Betzmann GalvanikBetzmann Galvanik develops premium precious metal electrolytes for professional electroplating applications in jewelry manufacturing, watchmaking, luxury goods, industrial finishing, and precision engineering.Our rose gold electrolytes are manufactured to the highest quality standards, ensuring excellent process stability, consistent plating performance, and brilliant 18K rose gold coatings with exceptional durability and premium appearance.

High-Speed Hard Gold Electrolyte 12 g/L – For Pen Plating, Tank Plating and Brush PlatingHigh-Speed Hard Gold for Fast, High-Quality Gold DepositsThe High-Speed Hard Gold Electrolyte containing 12 g/L gold is designed for electroplating applications requiring fast gold deposition. It is suitable for pen plating, tank plating and brush plating, allowing both precise local gold plating and the coating of suitable workpieces in a plating bath.According to the technical product specifications, the deposited gold layer has a gold content of 99.9% and a hardness of 220–230 HV. The specified deposition rate is approximately 0.8 µm per minute at 3.5 volts using a platinum electrode, under the stated reference conditions.With its high gold concentration and fast deposition rate, this electrolyte is suitable for demanding gold-plating work, decorative surface finishing and targeted replating applications.Key BenefitsHigh-Speed Hard Gold Electrolyte containing 12 g/L goldSuitable for pen plating, tank plating and brush platingGold content of the deposited layer: 99.9%Fast deposition rate of approximately 0.8 µm/min under the specified reference conditionsDeposit hardness of 220–230 HVSuitable for decorative gold plating and replatingFor use with platinum or carbon electrodesDesigned for professional users and demanding electroplating applicationsTechnical DataPropertySpecificationProduct typeHigh-Speed Hard Gold ElectrolyteGold concentration12 g/LVoltage range3.0–4.5 voltsOperating temperature14–25 °CElectrode materialPlatinum or carbonGold content of deposited layer99.9%Deposition rateApprox. 0.8 µm/min at 3.5 V with a platinum electrodeDeposit hardness220–230 HVDeposit density19.3 g/cm³Deposit stressMediumStorageProtect from sunlightShelf life1 yearPotassium cyanide content0.3%Transport classification according to product dataNot classified as dangerous goods for transport; no UN number specifiedPen Plating ApplicationsPen plating is particularly suitable for precise gold plating of small areas, edges, individual component sections and repair spots. Using a suitable plating unit and pen electrode, selected areas can be coated without immersing the entire workpiece in a plating bath.The specified voltage range is 3.0–4.5 volts. The appropriate setting depends on the plating unit, electrode, workpiece surface and operating conditions.Brush Plating ApplicationsIn brush plating, the electrolyte is applied to the prepared workpiece using a suitable applicator or swab saturated with electrolyte. This method is suitable for selective gold plating of larger areas and components that cannot be fully immersed in a plating bath.The stated deposition rate of approximately 0.8 µm per minute was calculated using a sample area that remains continuously covered by the plating swab. Actual deposition rates may vary depending on the application technique and operating conditions.Tank Plating ApplicationsTank plating is suitable for coating workpieces that can be fully or partially immersed in the electrolyte. It is particularly useful for components requiring coating over their accessible surfaces.Uniform results depend on suitable surface preparation, appropriate electrode positioning and process parameters adapted to the workpiece. The specified operating temperature is 14–25 °C.High-Speed Deposition and Hard Gold PropertiesThe specified deposition rate of approximately 0.8 µm per minute at 3.5 volts with a platinum electrode makes this electrolyte particularly suitable for applications where fast gold deposition is desirable.According to the product data, the deposited layer has a hardness of 220–230 HV and a gold content of 99.9%. The final coating properties and wear resistance also depend on surface preparation and plating conditions.Electrodes and Important Process NotesPlatinum or carbon electrodes are specified for this electrolyte. The use of stainless steel anodes is strongly discouraged for most plating processes.The stated deposition rate refers to a sample area that remains continuously covered by the plating swab. It should not automatically be applied to different surface geometries or assumed to be identical across all three plating methods.Storage and Shelf LifeStore the electrolyte protected from sunlight. The specified shelf life is 1 year.High-Speed Hard Gold from Betzmann GalvanikThe High-Speed Hard Gold Electrolyte 12 g/L is a versatile solution for pen plating, tank plating and brush plating. Its high gold concentration, specified fast deposition rate and deposit hardness make it an attractive choice for demanding gold-plating work and high-quality electroplated surface finishing.Betzmann Galvanik – Electroplating products and solutions for professional surface finishing.

Alkaline Copper Electrolyte – Cyanide-Free Copper Bath for Acid-Sensitive MetalsProfessional Alkaline Copper Electrolyte for Tank, Pen and Brush PlatingThe Alkaline Copper Electrolyte from Betzmann Galvanik is a high-quality, cyanide-free copper electrolyte for the electroplating of acid-sensitive metals. It has been specially developed to reliably apply firmly adhering copper coatings on materials such as iron, steel, zinc and zinc die-cast alloys.Unlike acidic copper electrolytes, the alkaline copper electrolyte is ideally suited as an adhesion layer and intermediate coating for materials that may be attacked by acidic electrolytes.The electrolyte is suitable for both tank plating and pen/brush plating (tampon plating) and enables uniform, decorative and functional copper coatings at room temperature.Your AdvantagesCyanide-free alkaline copper electrolyteIdeal for acid-sensitive metalsExcellent adhesion on iron and steelVery good leveling propertiesGood throwing powerIntensive, attractive copper colourIdeal intermediate layer before bright copper platingSuitable for tank, pen and brush platingEasy application at room temperatureProfessional quality from Betzmann GalvanikWhy Use Alkaline Copper Plating?Many metals cannot be directly plated with an acidic copper electrolyte. Especially iron, steel and zinc require a special copper strike layer to achieve a permanently adherent copper coating.The alkaline copper electrolyte enables:Strongly adherent copper coatings on iron-based materialsProtection of sensitive base materialsPreparation for further electroplating processesConstruction of high-quality multilayer coating systemsAfter alkaline copper plating, the surface can be further processed with a bright acid copper electrolyte to achieve an especially smooth and glossy finish.Typical ApplicationsIdeal for:IronSteelZincZinc die-cast partsBrassBronzeCopperTinLeadMetal restorationClassic car partsModel makingJewellery manufacturingRepair workTechnical coatingsSuitable Base MaterialsSuitable for:✓ Lead✓ Bronze✓ Iron✓ Steel✓ Copper✓ Brass✓ Zinc✓ Zinc die-cast alloys✓ TinNot directly suitable for:✗ Aluminium✗ Chromium✗ TitaniumAluminium requires suitable pretreatment, for example with an aluminium activator.For unknown materials, a test coating should always be performed before application.Application InstructionsFor optimum results, workpieces must be thoroughly cleaned before copper plating.Remove:OilGreaseDirtOxide layersRustUse clean disposable gloves to prevent renewed contamination from skin oils.The alkaline copper electrolyte already works at room temperature and can be heated if required.The optimum operating temperature range is between 25 and 50 °C.Recommended Layer System for Perfect SurfacesA proven electroplating system:Base Material → Alkaline Copper → Bright Copper → Nickel → Gold / Chromium / Precious MetalsThe alkaline copper electrolyte provides excellent adhesion, while the bright copper electrolyte creates a smooth and highly reflective surface.Technical DataOperating DataCyanide-free alkaline copper electrolytepH value: 8–10Operating temperature: 20–60 °CWorking ConditionsCurrent density: 0.2–1.5 A/dm²Up to 3 A/dm² with solution movementTank Plating:Approx. 1.4 Volts (5 cm electrode distance)Approx. 1.5 Volts (10 cm electrode distance)Approx. 1.7 Volts (20 cm electrode distance)Pen and Brush Plating:2.5–6 VoltsRecommended: 4–5 VoltsAdditional parameters:Plating time: 10–45 minutesDeposition rate:approx. 0.4 µm/min at 1 A/dm² and 20 °CAnode material: Copper AnodeCoating PropertiesUniform copper coatingsExcellent adhesionVery good levelingGood throwing powerAttractive copper colourIdeal preparation for further electroplating processesSupplied AsReady-to-use alkaline copper electrolyteAvailable in various container sizesQuality from Betzmann GalvanikBetzmann Galvanik develops professional electrolytes for decorative and technical surface finishing. The Alkaline Copper Electrolyte is the ideal solution for safe and reliable copper plating of acid-sensitive metals such as iron, steel and zinc and provides the perfect foundation for high-quality multilayer electroplating systems.

Silver Electrolyte 30 g/L – Premium Silver Plating Solution for Tank, Pen & Brush PlatingProfessional Silver Electrolyte for Bright, Conductive and High-Quality Silver CoatingsThe Silver Electrolyte 30 g/L from Betzmann Galvanik is a premium, ready-to-use electroplating solution developed for depositing high-purity silver coatings on conductive metal surfaces. With a silver concentration of 30 grams per litre, this electrolyte provides fast deposition rates, brilliant finishes and outstanding electrical conductivity.The electrolyte is suitable for tank plating, pen plating and brush plating (swab plating), delivering professional results for both decorative and technical applications. Whether you are plating jewellery, electronic components, electrical contacts, cutlery or restoration projects, this silver plating solution produces uniform, highly adherent and durable silver deposits.Your Advantages at a Glance30 g of silver per litreReady-to-use professional electrolyteSuitable for tank plating, pen plating and brush platingBright, uniform silver depositsOutstanding electrical and thermal conductivityExcellent adhesionEven metal depositionSuitable for decorative and technical applicationsIdeal for hobbyists, workshops and industrial usersPremium quality from Betzmann GalvanikWhy Electroplate with Silver?Silver offers the highest electrical conductivity of all metals, combined with excellent thermal conductivity and an attractive bright white appearance. It is one of the most widely used precious metals in electroplating for both decorative and functional applications.Silver plating is commonly used for:Decorative finishesElectrical contactsPrinted circuit boards (PCBs)Connectors and terminalsJewelleryWatchesCutleryMusical instrumentsPrecision componentsRestoration workIn addition to its elegant appearance, a silver coating significantly improves conductivity while providing excellent wear resistance and protection against oxidation.Suitable Base MaterialsThe Silver Electrolyte is suitable for plating:CopperBrassBronzeNickelSteel (with appropriate pre-treatment)Stainless steel (after Nickel Strike activation)SilverCopper-plated componentsDepending on the substrate, we recommend using the appropriate activator or intermediate layer to achieve maximum adhesion.Recommended Plating StructureFor maximum durability and long-term colour stability, the following plating sequence is recommended:Base Material → Copper → Nickel → SilverThe nickel layer acts as a diffusion barrier, preventing copper migration into the silver coating and ensuring a bright, tarnish-resistant finish.Typical ApplicationsIdeal for:Jewellery manufacturingJewellery repairWatchmakingElectronicsPrinted circuit boards (PCBs)Electrical contactsConnectorsMusical instrumentsRestorationClassic carsModel makingLaboratoriesIndustrial electroplatingProfessional metal finishingApplicationBefore silver plating:Thoroughly clean and degrease the workpiece.Remove all oxide layers.Activate the surface according to the base material.During plating:For tank plating, immerse the workpiece completely in the electrolyte.For pen plating or brush plating, keep the electrode moving continuously across the surface to ensure uniform metal deposition.After plating, rinse the workpiece thoroughly with clean water and dry completely.Technical SpecificationsSilver concentration: 30 g/LOperating temperature: 15–30 °CpH value: Slightly acidic to neutralCurrent density: 0.5–3 A/dm²Tank plating voltage: Approx. 1.5–3.5 VPen & brush plating voltage: Approx. 3–7 VRecommended anodes: Platinum, graphite or silverCoating thickness: Approx. 1–5 µm (depending on plating time)Deposit purity: >99.9% silverThe above parameters are recommended values and may vary depending on workpiece geometry, electrode spacing and plating equipment.Safety InformationWear protective gloves and safety goggles.Avoid skin and eye contact.Use only in well-ventilated areas.Keep out of reach of children.Always follow the Safety Data Sheet (SDS).Quality from Betzmann GalvanikThe Silver Electrolyte 30 g/L from Betzmann Galvanik has been developed to meet the highest standards in modern electroplating. Its high silver concentration, excellent conductivity and easy handling make it ideal for decorative silver plating as well as demanding industrial applications. Combined with Betzmann Galvanik power supplies, electrodes and accessories, it delivers brilliant, durable and professional silver finishes every time.

Hard Gold Electrolyte 8 g/L – For Pen Plating, Tank Plating and Brush PlatingHard Gold for High-Quality, Durable Gold CoatingsThis Hard Gold Electrolyte containing 8 g/L gold is designed for electroplating applications using pen plating, tank plating and brush plating. It allows precise local gold deposition as well as the coating of suitable workpieces in a plating bath.According to the technical product specifications, the deposited gold layer contains 99.9% gold and has a hardness of 220–230 HV. This makes the electrolyte particularly interesting for applications requiring an attractive gold finish combined with increased coating hardness.Whether you need decorative gold plating, replating of existing surfaces or targeted surface finishing of components, this electrolyte offers versatile applications for professional users and demanding DIY enthusiasts.Key BenefitsHard gold electrolyte with 8 g/L goldSuitable for pen plating, tank plating and brush platingGold content of the deposited layer: 99.9%Deposit hardness: 220–230 HVSuitable for decorative gold plating and replatingFor local coating applications and immersion platingApproximate deposition rate of 0.5 µm per minute under specified reference conditionsMaximum specified coating thickness: 5 µmTechnical DataPropertySpecificationProduct typeHard gold electrolyteGold concentration8 g/LVoltage range3–5 voltsOperating temperature14–25 °CElectrode materialPlatinum or carbonGold content of deposited layer99.9%Deposition rateApprox. 0.5 µm/min at 3.5 V with a platinum electrodeCathode efficiency35–40% at 3.5 V with a platinum electrodeMaximum coating thickness5 µmDeposit hardness220–230 HVDeposit density19.3 g/cm³Deposit stressMediumStorageProtect from sunlightShelf life1 yearPotassium cyanide content0.3%Transport classification according to product dataNot classified as dangerous goods for transport; no UN number specifiedPen Plating ApplicationsPen plating is particularly suitable for spot plating, small areas, edges and targeted repairs. Using a suitable plating unit and pen electrode, individual areas can be coated without immersing the entire workpiece in a plating bath.The specified voltage range is 3–5 volts. The appropriate setting depends on the plating unit, electrode, workpiece surface and operating conditions.Brush Plating ApplicationsIn brush plating, the electrolyte is applied to the prepared workpiece using a suitable applicator or swab saturated with electrolyte. This method allows selective gold plating of larger areas and complex components that cannot be fully immersed in a plating bath.The stated deposition rate of approximately 0.5 µm per minute refers to a test area that remains continuously covered by the plating swab. Actual deposition rates may vary with the surface area, application technique and operating conditions.Tank Plating ApplicationsTank plating is suitable for coating workpieces that can be fully or partially immersed in the electrolyte. It is particularly useful when an entire component or its accessible surfaces need to be plated.Uniform results require suitable surface preparation, appropriate electrode positioning and process parameters adapted to the workpiece. The specified operating temperature is 14–25 °C.Hard Gold with High Deposit HardnessThe specified deposit hardness of 220–230 HV is an important characteristic of this electrolyte. According to the product data, the deposited layer contains 99.9% gold.The term hard gold refers to the product characteristic stated in the manufacturer's specifications. Actual hardness and wear resistance also depend on plating conditions and the structure of the deposited layer.The maximum specified coating thickness is 5 µm. The actual deposition depends on factors such as plating time, power supply, electrode configuration and workpiece geometry.Electrodes and Process NotesPlatinum or carbon electrodes are specified for this electrolyte. Stainless steel anodes are expressly not recommended for most of the intended plating processes.The reference values for deposition rate and cathode efficiency apply at 3.5 volts using a platinum electrode. They should not automatically be applied to other electrode materials or assumed to apply identically to all three plating methods.Storage and Shelf LifeStore the electrolyte protected from direct sunlight. The specified shelf life is one year.Hard Gold Electrolyte from Betzmann GalvanikThe Hard Gold Electrolyte 8 g/L is a versatile solution for pen plating, tank plating and brush plating. The high gold content of the deposited layer and the specified hardness of 220–230 HV make it an interesting option for demanding gold-plating work, decorative surface finishing and targeted replating.Betzmann Galvanik – Electroplating products and solutions for high-quality surface finishing.