Learning Center

Platinum Casting

Our Platinum Casting section covers procedures, equipment, and troubleshooting tips for working with this prestigious and popular jewelry metal.

American Holloware Changing Criteria

The expressions which have come to identify the pre- and post-World War II generations – Me decade, suburban frontiersmen, spoiled baby boomers, generation gap – are clear if perhaps overly stereotyped images. While encapsulating…

1983 SNAG Platinum Jewelry Design Competition

This year Johnson Matthey Inc., the world’s largest manufacturer of platinum group metals, in cooperation with the Society of North American Goldsmiths inaugurated the annual “SNAG Platinum Jewelry Design Competition”…

Understanding the Process of Platinum Casting

Platinum casting is different from gold or silver casting, and insufficient preparation and understanding of the process can still lead to many hours of frustration. Success depends on having good, functional equipment and process control,…

Casting Gold to Platinum for the Jewelry Industry

The principle of bi-metal casting is really very simple: A wax model is invested, cast and finished. A secondary wax is created, which is going to become part of this piece. The wax is attached to the first casting, re-invested and the metal is…

Platinum Durability vs Scratching

There is a major difference between durability and scratch resistance. Platinum is very durable. When scratched, the scratch actually displaces the metal, leaving ridges on the edges of the scratch. This is where durability comes in. Whereas…

Platinum Casting Investments

In this paper I will attempt to give some insight into the investments used to cast Platinum and also talk about how we go about developing them. While this particular class of materials has been around for a long time, there have been recent improvements…

Platinum Casting Process Control

It is widely known that platinum, the most noble of metals, is also the most challenging of metals. Platinum’s high level of sensitivity to even the tiniest variation in processing was something we had experienced first hand and as most things…

Identification & Correction of Platinum Casting Defects

Platinum casting defects are often very difficult to characterize due to the intrinsic complexity of the investment casting process. All defects will fall into one or more of the established seven categories of casting defects. The proper…

Platinum Jewelry Advanced Joining Techniques

Joining is a very important production technique in the field of jewelry production. Therefore it is useful to know, what kinds of different joining techniques are possible. This paper will give you a rough overlook on joining techniques…

Platinum Casting with Gemstones

Platinum casting with gemstones in place has been the latest development before the end of the second millennium. It has been a world first to give fully successful results. The development of this new process required several years of uninterrupted…

Platinum Alloys – Features & Benefits

In this presentation I attempted to provide you with information on platinum alloys to help you make an informed decision as to which alloy to employ for your manufacturing venture. There are several alloys I did not mention, mainly because…

An Overview of Platinum Casting

As in all manufacturing processes, evaluations and systematic process controls must be applied to platinum casting. As a caster you should constantly improve the quality of product by logical evaluation, technical innovation and process…

950 Palladium: Custom Made Components

When making custom jewelry with any alloy, certain components within the piece are often hand made to enhance the final product. In the two 950 palladium pieces featured in this article, a handmade chain and a bracelet catch are custom made…

50% off any new annual membership! Coupon code: