6. Gold alloy â gold-colored mixture of gold, copper and other metals, and is used mainly for crowns, fixed bridges and some partial denture framework. 1  Advantages â good resistance to further decay if fits well; excellent durability-does not fracture under stress; does not corrode in the mouth.or more than 150 years, dental fillings known as amalgams have been widely used to treat tooth decay. Amalgam fillings are made of a mixture of metals. The ingredients include equal parts of elemental mercury (43 to 54 percent), and an alloy powder (46 to 57 percent) mainly composed of silver, tin, copper.
limit order. Definition. An order to a broker to buy a specified quantity of a security at or below a specified price, or to sell it at or above a specified price (called the limit price). This ensures that a person will never pay more for the stock than whatever price is set as his/her limit.
A Sell Limit Order is an order to sell a specified number of shares of a stock that you own at a designated price or higher, at a price that is above the current market price.This is your limit price, in other words, the minimum price you are willing to accept to sell your shares.he main benefit of a Sell Limit Order is that you may be able to sell the shares that you own at a minimum price that you specify IF the stock's price raises to that price. Sell Limit Orders are great for maximizing profit-taking.