Product range for the precious metals industy
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Products & Services Product range for the precious metals industry good as gold in dental jewellery technic

Your partner for precious metals Heimerle + Meule was shop to diversify its decor- ative plating services. into precious metal alloys and semi-finished products for the jewellery and watchmaking industry. Over the years Heimerle + Meule developed into a major supplier of precious metal dental alloys. Its experience in the area of precious metal semi-finished products also enabled it to take advantage of the expansion of the electrical engineering and electronics sectors where it enjoys a reputation as a highly competent supplier. The acquisition of Pforzheimbased Heraeus Edelmetall Halbzeug...

Products & Services The systematic exploitation of synergy potentials across the different product areas, Analysis, materials testing and quality management Precious metal semi-finished products and contact materials Continuous plating and rack plating precious metal recycling and precious metal trading enables us to respond quickly and efficiently, especially when customer-specific requirements are to be met. Precious metal refining and trading Electroplating chemicals

Analysis and materials testing ■ Precious metal assaying ■ Trace analysis of metals ■ Full analysis of alloys ■ Waste water analysis in accordance with Appen- Federal Water Resources Physical tests Thermal analysis Metallographic analysis Thermal treatment Tarnishing and corrosion tests Docimastic analysis ICP-OES analysis X-ray fluorescence spectroscopy Chemical analysis Vickers hardness tests Tension testing Bending tests Erichsen cupping tests Determining the melting range by means of differential Grain structure evaluation Layer thickness measurement Digital photography and preparation...

Precious metal semi-finished products and contact materials Product overview Gold alloy Sheet + strips Silver alloy Platinum alloy A wide range of production facilities, innovative materi- width – sheet width – strips rolled section special profiles wire coils Rods and bars solid as spiral or single ring als development and stateof-the-art analysis and testing processes form the basis of Heimerle + Meule’s highquality precious metal semi- Turned and milled parts special profiles round and shaped [mm] Precious metal round blanks Precious metal castings Our semi-finished products are used not...

Wires and strips for the electrical and electronics industries are made in a continuous casting process. This guarantees a homogeneous and consistent quality. Optimised hardening conditions ensure a high degree of ductility. Heimerle + Meule is able to manufacture tubes and bars in a wide variety of dimensions. Anodes and precious metal salts Turned and milled parts, targets, sputtering materiFor precious metal electropla- als and special materials ting, Heimerle + Meule makes can be made on request. fine silver anodes (Ag 3N5) in the form of profiles, plates, bars and cut wires. Gold and...

Melting range Melting range Melting range CuAg 0.1 CuAg 1 CuAg 2 CuAg 3 CuAg 6 Tensile strength Vickers hardness AgAu 0.2 AgAu 1.8 AgAu 2.5 AgAu 5 AgAu 10 Tensile strength Vickers hardness Gold and gold alloys Ref. Tensile strength Vickers hardness Platinum group metals Ref. Tensile strength Vickers hardness Further standard and special alloys on request. Further materials on request. * Greater purities available to order. precious metals precious metals precious metals precious metals precious metals steels, copper alloys nickel alloys steel, annealed cast iron, copper, copper alloys,...

Continuous plating With our highly efficient production facilities, state-ofthe-art test lab and wellproven analysis techniques, not to mention our certified quality management system, Heimerle + Meule can be relied on to deliver top-quality products reliably, consistently and on time. Separate manufacturing facilities for silver, copper and nickel enable continuous strips of solid or prestamped material of up to 110 mm in width to be plated. In the case of silver, several strips can be applied to either one side or to both sides. We pay particular attention to Our service – for your...

Electroplating options Nickel Possible thicknesses Possible strip widths Possible strip thicknesses Ring diameter Ring weight Entire surface both sides both sides both sides both side both sides both sides Flash Suitable substrates brass, copper, nickel, bronze and iron materials *with or without passivation Rack plating Our rack electroplating job shop provides top-quality finishes for products from the electronics, medical and jewellery industries as well as items from the optical sector and for writing instruments. This includes electroplating in gold, gold alloys, silver, rhodium,...

Precious metal refining and trading rinses and solutions. As a certified waste management Heimerle + Meule attaches and silver refinery, great importance to customer facility and a specialist firm Heimerle + Meule has been relations based on personal as defined in §19i of the German Federal Water Rerefining precious metal bear- trust. sources Act, we guarantee ing residues for over 160 years. Our experienced staff will be environmentally safe disposal of these solutions in our Our many years of experience happy to advise you on all aspects of precious metal state-of-the-art waste water are...

Precious metal trading Metals Gold, silver, platinum, palladium, rhodium, iridium. First-hand information on current metal listings and market trends available to customers at all times. Purchase and sale at spot or fixing prices Precious metal recycling Metals Gold, silver, platinum, palladium, rhodium, iridium, copper Scrap (meltable) Jewellery, coins, dental scrap (e.g. crowns), cutlery, filings, production scrap, nonferrous stamping scrap and strips, electrolytic silver Sweeps (for incineration) Polishing residues, filters, abrasive sand, floor sweepings, mops and cloths, ceramic...

Electroplating chemicals Years of experience and independent development in The key to a top-quality coating is the correct preour own electroplating lab treatment of the substrate to be plated. Heimerle + Meule mean that we can offer our supplies bath chemicals customers a wide range of for ultrasonic cleaning and universal electroplating electrolytic degreasing. chemicals for industrial use. Finishing Anti-tarnishing and finishing processes complete the individualised treatment of the surface. Our comprehensive range of Electroplating top-quality finishing proPrecious metal and...