Silver 925 smältpunkt
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Sterling silver is a silver alloy made from % silver and % other metals, usually copper. It&#;s also known as sterling silver, referring to its composition of parts silver per thousand.
Because silver is a soft metal, it dents and scratches easily. Alloying (mixing) silver with other metals makes it harder and more durable, which is why most silver items are made from alloys instead of from pure silver.
sterling silver is by far the most popular type of silver used in jewelry. Read on to discover more about its history and properties, how to care for it, and what you need to know before purchasing.
Sterling Silver Basics
What&#;s the Difference Between Sterling Silver and Silver?
The difference between sterling silver and silver is the amount of silver content in the alloy.
- If an alloy is % silver, it&#;s called sterling silver.
- If an alloy is % silver or higher, it&#;s referred to as fine silver, pure silver, or simply silver.
Fine silver is the purest form that silver can take, as it&#;s not possible to refine silver to % purity. At % or more silver content, fine silver still contains % trace elements of other periodic table elements.
In the
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L&#;da p&#; silver
Lödning steg för steg:
1 Fila bitarna så de passar ihop. Fogen ska vara mindre än 0,3 mm annars fyller lodet inte ut den. Ett bra riktmärke är att ljuset inte ska synas genom fogen.
2 Rengör lödstället och lodet genom avfettning, filning (och använda skavstål).
3 Pensla lod och lödstället med lödvatten (hindrar oxidation).
4 Värm så att lödvattnet bubblar upp och vattnet försvinner.
5 Pensla lodet med lödvatten. Lägg lodet (paljan) på plats.
6 Värm hela stycket genom att cirkulera med brännaren för att sedan värma extra på lödstället.
7 När lodet smält så sugs det in i fogen. Avlägsna då omedelbart lågan. Kyl i vatten. OBS! Argentium får ej kylas omedelbart.
8 Lägg i syra.
9 Skölj i vatten, torka torrt.
10 Efterarbeta genom att fila och slipa ner fogen. Rengör om du ska löda fler gånger.
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What Is Sterling Silver and What Does '' Mean?
What does the hallmark mean on silver jewellery?
The stamp on silver jewellery fryst vatten all about the purity of the silver. It means that for every parts of material in the jewellery piece, parts must be made of silver and no more than 75 parts should be a different metall. It breaks down into % silver and % an additional metal.
Antique silver & antique jewellery specialists AC Silver, state on theirpage dedicated to silver purity that the struktur denoting the purity or grade of silver fryst vatten called millesimal fineness, a system that also includes gold and platinum. They explain that millesimal fineness indicates the purity of silver bygd parts per thousand of pure metall by mass in the alloy.
For sterling silver, the minimal millesimal fineness fryst vatten It fryst vatten what fryst vatten known as the ‘sterling standard’. A sterling silver hallmark fryst vatten stamped on the bottom of each genuine del av helhet. The stamp and its shape are different depending on the country the silver has been made in. Note that if there fryst vatten no stamp or a mark that cannot be traced or identified it means the purity of the silver is in question and it may even be fake sterling silver.
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