Sentence examples for expensive metals from inspiring English sources

You don't need expensive metals, or a blacksmith, to make a linothorax.

The technology is also getting cheaper, as less expensive metals are used.

The ores of expensive metals such as chromium or tantalum and the industrial chemical soda ash are examples.

It enjoys the highest ratio of power to weight, but it needs expensive metals, such as platinum and gold, to coat its electrodes.

The storage media require salts of expensive metals such as vanadium, and the electrodes sometimes have to be coated in platinum, or similarly rare catalytic metals, if the whole caboodle is to work.

For catalytic applications, the metal dispersion must be enhanced, especially in the case of expensive metals.

In general, the less expensive bikes will be heavier because they are made of steel instead of the more expensive alloy metals.

Its windows are original; their wooden frames have a texture that even expensive metal replacements cannot approach.

Coltan is the ore from which tantalum, the expensive metal used in mobile phones, is extracted, and almost all of it comes from the DRC.

Known from ancient times, steel had always been a very expensive metal to produce, used mostly for things like sword blades and precision instruments.

Tiny amounts of the expensive metal are scattered in all these things; your jeans, for instance, contain unrecoverable particles of platinum.