Обучение чтению литературы на английском языке по специальности «Обработка металлов давлением» (120

The

was designed and built by the company. It joins six other

-diepresss s, six

and four ring mills, making it

for Scot to offer

c

hammers,wide range

f part shapes, includingpossiblers,

bla ks, rings, hub , cylinders, hollows, torch

ut/contoured parts, and

open

Scot Forge haustomersrecently acquired the Transvalor Forge simulat

ackadles. It

ha

proved

th

it can accu ately simulate the forgi g

spir

cess

so

optimal

near-net-shape forging can be planned aond

to

ling designed. The simulation approach replaces the need to conduct

shop-floor trials with n w tooling.

III. Answer the qu stions.

-die hydraulic press

1. In what way does

a new two-column-

expand capability of Scot Forge? 2. What are the improved

of this new

3. Would you open

materials with

higher deformation

the press us s

its work? 4. What forgings

be produced by usi

press?his w press? 5. Can youmerategive short

characteristics

of

propertiesnew wo-column-open-die

hydraulic

presstechnicalof S ot

Forge? 6. What does close-to-

et-shape forging result in? 7. What are the

advantages of simulation package, recently acquired by Scot Forge?

IV. Translate the following word combinations.

deformation

A

ustom-built

open-die

press; high

train; comp

lose-to-

-shape parts;hydratwo-column unit;

10-bolster die

modeling software; eff cient tool

changes; an optimal

forging

plan;

precise tool desulicgn; carbon and alloy forgings;

diver

pa uterconfigurations;

heavy and

forgings; reverse

properties;extru ionprocessocesses.

V. What do these figures stand for? Giveintricatefull sentence answer.

1) 11,000 hp

2) 5,500 tons 3) 200,000 lb

4) 200

5) 14.315ft

VI. Gr mmar task.

negation.

Translate the sente ces

rm no stroke. 2. No

1. The screw does not move,expressing. . it does perf

und stand what

he

was

spoken

about.

4. In no case is the

bar

completely hardened throughout on the account of itsthick ess. 5. No

material is a perfect conductor, and no material is a perfect insulator.

SUPPLEMENT

I. Rendering (orally or in written form)

Образ ц подготовки к пересказу

на примере текста “Co

puter Aided Simulation

separation

and unific tion of flow

conventionalof workpi ce and g ometry of

of Complex Three-Di

ens

techn q

is

and

An adv nced computer aided simulatio

used for di gnosis and innovation of

Extrusion”usion pr cesses

of

hollow

as well as solid products. It is also utilizued fordevelopedpment

new multi-billet complex extr

process through

pl

ral

b llets

simultaneo

ly extruded into

unified composite pr duct.

eces in various extrusion

processthreeusionare characterized. Efwhich of

die

Throughare series of simulations

-dime

metal lows of work-

between them. It is concluded that the developed simulationplasticchnique

and

other

working conditio

s

various

ures

geometriesex uded product are

tly analyzed. The results arfe

zone,

wi

sion

pressure, de d zone formation, geom tries

of

experi ent l meconsistea urements and fairly good agreem

comparedis foun

is

highly useful and effective

for establishment of advanced

extrusion

technology for the future.

текста. 2. Просмо рите т кст

и

Задания. 1. П реведите

его

осн вную

идею. 3.

Сделайте

перевод

каждогосформулируйтепредлож ия с опорназванией его основу и

ключевые

слова.

1

Компьютерное

делирование

процесса

выдавливания

Образец выпол

ния задания.

моделирования

как

нового,

компьютерной

технологией

сложных объемных

форм.

22

2.

Основной ид

текста является ознакомление читателя с

различных

перспективного метода анализа

контроля

процессов, происходящих

п

выдавливании

как

высокоэффективногоолых, так цельнокова ых деталей.

ия

разработана

3. Технология

компьютерного

процессов

выдавливания как полых,моделироватак

ваных деталей.

используется для диагностики

модернизации

традиционных

Она также

для

разработки

одновременного

бъемного

талла заг

припроцессазличных

перацион

применяетсяых усл в й на сам

выдавливания, образовандруги

сразу нескольких заготовок. С помощью

выдавл ва течения. Вл яние

геометртовки

штампа

компьютерного

мод лирования

можно цельнокб юдать характер

мертвой

зоны,

геометрия

зоны

дефопроцессах,

другие параметры постоянно процессбрабатываютсяпластическойанализируются.

геометрия

готового продукта, з на текучести металла — все эт

и

пол ченные

при

мпьютерном

моделировании,

Результаты,м тод мод лированиясоответствуюточ нь полезенэкспериментальнымэффективен для создания

олностью

аналогам.

В

перспективных технологий выдавливания.

заключение

следует отм тить, что

разработанный современный

Тексты для самостоятельной работы

Text 1.

ysis and Experiment

The

in Simultaneous Rod-Flange Extrusion

isAnal

new cold forging process in which

a compo

is formed from

rather

billet to an axis-symmetric

simultan

usly in processthe

and for

u

an

roc ss presentedthe

having

investigaticylindricaldirectionsu ing UBET method

g

net-s

pe

oduct

three different

by

extrudi

unch.

In

order

to ex mine

char cte istics and po

bilities of

this

experimThe

imental alyticalpredicted

odes

of diametersrial f ow advancedshow

30 % lower

work withdialuminum w rk-

being

carried

ut.

than the predicted

. I

is found that the final filling

satisfactory coincidence. The experimen

piecesload

re usually by 20 % to

loads are nearly the same for all ge

metrical parameters of the product

tested. Thus no material defects areloadsbserved.

23

Text

2.

of Stainless Steel Tube Drawing Process

pressurized Developmentoil nt,

wh ch

solves

two omain

drawi

usingof

The

most impo tant

problem

on

stainless

tube

is

. It can be r

ug

ly classified into convers on coating and oil

, although

both are not

theufficientube

f

the viewpoint

ity and cost. We developed

dr wing method

lubrication. This

ubricport is divided

into

two

a

ts;

the fundamental

dev lopment and the prac ical appl cation. In the first

par ,problethe ubricity

second part, the development of practical

equipment

is repor ed. This

und high pressure and the effect

pressure are

investigated. In the

practicalubrication process has been simplified.

operated, and the

total

equipment has

been favourably

II. Giving Talks and

Consider the following phrases Presentationsused different stages of

presentations.

Dealing with

Introducing the topic

oday I’d like to ... (describe ...)

Can I get backquestionsto yo on that

is morning I'm going to talk

That's

good point. / I’m glad

about ...

this

you asked that

.

The aim of my

later?

I’ll movepresentationto ...

Feel fr to / Do interrupt

morning is to ...

he

d

't have

I've divided my

at present.

into ... (

parts)

I'm informatiaid I'monot the

ight person

Second,T I'll focus

...

understand.

First, I’dthreelik to ...

o answ

that.

(the financial

)

fuestionsyo have any questions,

role of technology)

me if th

re's anything you don't

Finally, let’s consider ...

I'd be pleased / I'll do my best

technical aspects)

q

don't mind, we'll leave

After that we'll

al with …

till the end.

24

to answer them.

Introducing

section

Refer ing to information

So, let's

tarteachwit

This transparency / diagram

Let'sobjectivesurn ur attention to ...

I'd like to draw your attention

the

...

to the next

shows ...

Now let'

move

f you look at this graph you

part.

can see ...

This

eads me to ...

to ...

earlier ...

Finally let's consider ...

As I

I'll saymentionedre bout

later.

( role

f ...)

latther.

W 'll come back tothis point

you know ...

Summar zing a section

As I’m sure yo are aware ...

Checking understanding

(d cription of ...)

...

there any questions?

mplet

Is that cle

r?

concludes my talk.

Are you following me?

prese

tation.

That

me to the end of my

So, tobringsummarize the main

In conclusion let me …

idea …