Types of Mills

I. Повторите и запомните следующие слова:

1) accessories, n – принадлежности, арматура

2) billet, n – заготовка, сутунка

3) blooms, n – блюм, стальная болванка

4) gage, n – шаблон, стандарт

5) manipulator, n – манипулятор

6) pinions, n – шестерня, зубчатое колесо

7) reinforce, v – укреплять

8) round, adj – круглый профиль (заготовка)

9) similar, adj – подобный, сходный

10) slab, n – сляб (плоская прокатная заготовка)

 

II. Сверяясь с текстом, переведите следующие словосочетания:

1) rolling of steel; 7) several stands;

2) rotation of the rolls; 8) continuous mill;

3) opposite direction; 9) rolling of tin sheets;

4) important position; 10) in order to permit removal;

5) in one direction; 11) like sheets and plates;

6) long working rolls; 12) represent of special type …

 

III. Прочтите предложения, в которых подчеркнуты слова или словосочетания. Выберите из них то слово или словосочетание, которое, по-вашему, нужно исправить.

1. The reversing two-high type of mill occurs an important position in the industry.

2. The newer mills may be occupied also with various control devices, such as pressure meters and automatic roll-setting devices.

3. These mills often consist of a number of stands spaced loosely together in one continuous line and are known as "tandem mills".

4. A huge piece of steel is brought to the shaping rolls over short power-driven rollers, and is carried through.

5. As the names indicate, the classification is based on the (способ расположения) the rolls in the housings.

6. The steel at this stage is fairly soft, but can nevertheless be cracked if the reduction at one pass through the rolls is two great.

 

IV. Найдите английский эквивалент русским словам. Предложения переведите.

(working rolls; thin sheets; principal types; manner of arranging; permits)

1. The three (основные виды) of rolling mills used for the rolling of steel are referred to as "two-high", "three-high", and "four-high mills".

2. This latter type of mill is used for rolling of (тонкие листы).

3. The use of four-high mills resists the tendency of long working rolls to deflect and (позволяет) the use of small-diameter working rolls.

4. In cluster mills, each of the two (рабочие валки) is supported by two (or more) backing-up rolls.

 

V. Укажите правильный перевод подчеркнутых слов.

1. This type of mill formerly was used mainly for production of light sheets and tin plate.

a) будет использован;

b) использовался;

c) используется.

2. The rolls are made to rotate in the opposite direction, and the steel drawn back through them.

a) противоположное направление;

b) другое направление;

c) прямое направление.

3. The steel at this stage is fairly soft, but can nevertheless be cracked if the reduction at one pass through the rolls is too great.

a) при помощи валков;

b) через валки;

c) из-за валков.

4. The first stage in the modern rolling mill is the rolling of white-hot ingots between special forged steel rolls.

a) позади;

b) между;

c) перед.

5. The original method of reducing the size of a piece of hot steel was by use of a hammer, which has long been the symbol of a blacksmith.

a) увеличение размера;

b) выбор размеров;

c) сокращение размера.

 

VI. Дайте перевод однокоренных слов:

flag; flagging; flake; flakelets; flaking; flame; flame-cut; flameholding; flameproof; flame-resisting; flaming; flammability; flammable; flash; flashback; flashing; flash-welded; flaw; flawing; flawless; hammer; hammered; hammerer; hammer-hardened; hammering; hammerman; hard; hard-burned; hard-drawn; harden; hardenable; hardening; hardness; heat; heat-absorbing; heat-away; heat-conducting; heat-consuming; heat-dry; heat-eliminating; heater; heating.