alloys造句怎麼寫

"It is the catalyst for converting ethylene to ethylene oxide, the precursor of many organic chemicals. Its use in alloys in sterling (92.5% silver, 7.5% copper) and plated silverware, ornaments, and jewelry remains important;"

unwrought Button metal alloys (zinc predominating)

Common materials for the MTJ include chromium dioxide and iron-cobalt alloys.

But steel alloys subjected to cyclic stress levels below their endurance limit rarely fail as a result of fatigue.

Shenzhen Hengfa Mentalwork Company is an enterprise mainly producing various locks of communication-boxes( or cupboardes), accesseries of funiture, developing molds and engaging in frabrication and casting of zenic alloys.

Other materials being investigated for use in future lithium-ion batteries include tin alloys and silicon.

"The pure metal is too hard to work with to have any significant uses; alloys with platinum are used in jewelry, pen points, surgical pins and pivots, electrical contacts and sparking points, and extrusion dies."

Molybdenum and vanadium are used as alloys for steel to prevent corrosion.

This paper reviews the corrosion resistance of various dental alloys evaluated in the light of their released ions in experiments, and shows the examples in which original corrosion resistance is lowered by the factors such as casting, polishing and contact with other metals.