Read and learn new words.

to found – лить, отливать

foundry – литьё, литейная промышленность, литейный цех

e.g. Foundries melt much metal and produce metal objects.

Foundry is a very old and important industry.

to cast (cast, cast) – лить, отливать (металл)

casting – литьё (процесс), отливание; отливка (изделие)

sand casting – литьё в земляную форму

e.g. Many metal objects are produced by casting. These metal objects are called castings.

Sand casting is the oldest method of producing castings.

shape – форма, конфигурация, очертание

to shape – придавать форму, обрабатывать

e.g. By casting metals are shaped into the needed form.

to heat – нагревать

e.g. To melt metal we must heat it well.

mold – литейная форма

sand mold – земляная форма

metal mold – металлическая форма

to mold – формовать, отливать в форму

molding – формование, формовка, отливка

e.g. Molding is one of the most important operations in foundry.

In a mold the metal takes its shape.

to work – обрабатывать

e.g. People began to work metals many centuries ago.

to require – требовать

e.g. High temperature is required for melting metals.

Many metals require hot working.

part – деталь, изделие

e.g. Many machine parts are produced by foundry.

similar – похожий, сходный, одинаковый

e.g. The parts may have similar shapes.

simple – простой

simplicity – простота

e.g. Some centuries ago castings had only simple shapes.

purpose – цель, назначение

e.g. The purpose of founding is to melt metal and make metal objects.

manufacture – производство

to manufacture – производить, выделывать, изготавливать

manufacturing – производственный

e.g. Casting is the oldest manufacturing process.

quality – сорт, качество

e.g. At present the quality of castings may be very high.

to depend upon (on) – зависеть от

e.g. The quality of castings depends upon the metal, mold and many other factors.

principal – главный, основной, важнейший

e.g. Iron and steel are principal cast metals.

to divide into – делить, разделять

e.g. We may divide metals into ferrous and nonferrous metals.

furnace – плавильная печь

e.g. Foundries have large furnaces. Furnaces are used to melt metals.

cupola – вагранка

e.g. Cupola is a kind of a furnace. Cast iron is produced in a cupola.

to form – 1) формировать, придавать форму, придавать вид;

2) образовывать, составлять

e.g. To cast is to form a metal object. Castings are formed in a mold.

to obtain – получать

e.g. Castings obtain their shape in a mold.

By casting different shapes can be obtained.

to pour – наливать, разливать, лить

e.g. Molten metal is poured into the molds.

to cool – охлаждаться, остывать

to solidify – застывать, затвердевать, кристаллизоваться

e.g. Hot metal cools and solidifies in the mold. After solidifying the castings are taken out from the molds.

cavity – полость, углубление, выемка

e.g. The cavity of the mold must have the shape of the finished objects.

Hot metal takes the shape of the mold cavity.

to flow – течь, литься

ladle – ковш

e.g. From the cupola the cast metal flows into ladles.

Ladles are used for pouring the molten metal into molds.

Не нашли, что искали? Воспользуйтесь поиском: