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Iron |
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It can't be denied in the modern
times that an over all development of a country
depends to a greater extent on Iron and Steel
Industry because we are passing through the
'Steel Age', where right from a sewing needle to
aircraft all the goods require iron and steel to
come into being. Iron and steel is indispensable
to use for making machines, tools, war items and
other various goods of daily life. |
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Rail
tracks, rail bogies, aero-planes, ships, motor cars,
bridge dams, tunnels and pipe lines required iron and
steel. |
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Significance of iron and steel could be
assessed through the following facts: |
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a) Fast, modern and cheap means of
transport play decisive role in the economic development
of a country. For this purpose, rails, ships, aero
planes, motor vehicles etc. |
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b) If the supply of consumers goods are
abundant in a country, it is the symptom that the
country is self sufficient and does not depend on
others. The consumers goods are made on machines which
are made of iron and steel. |
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In the light of this discussion, it could
confidently be concluded that if a country is deficient
in iron and steel, it should not dream for the economic
development. |
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KINDS OF IRON |
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In most of the countries is achieved in
the solid form but iron, in fact, is achieved in the
following kinds of oars. |
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1) Hematite |
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With a iron weight of 70 per cent. The
colour of such iron oar is reddish. Sometimes the iron
is achieved in strips form in the oar called 'Layered
Iron'. Hematite oar is mined excessively in Russia,
America and India. The standard weight of this kind of
iron is 5.0 and the standard hardness is 0.5. |
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2) Sidrite |
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The iron proportion in the Sidrite oar is
48 per cent and it is mostly mined in the European
countries. there are various kinds of Sidrite iron oar. |
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3) Magnetites |
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Magnetites oar is black in colour because
it contains the maximum iron percentage. The kind of
iron oar mined from sweden is the same. Teh standard
weight of this type is 5.4 and the standard hardness is
5.5. |
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4) Limonite |
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Limonite oar contains the iron weight 50
pet cent. the special weight of water molecule is
different but maximum is 3.8 while the standard hardness
is 5.5. The colour of this kind of oar is either grey of
yellowish. This iron oar is excessively mined in France
and Britain. |
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The other metals mixed in the iron oar
are lime, silica, aluminum, oxide, phospshorus, sulphur,
manganese and the water molecules. The oar having more
particles of sulphur and phosphate is not considered
important for the iron purpose because it is difficult
to clean therefore it becomes expensive. |
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Steel |
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Pakistan Steel is one of he important ventures in public
sector industries, which is aimed at providing basic raw
material to local high-tech industries in the country.
The installed capacity of 1.1 million tonnes of raw
steel is extendable up to 3 million tonnes. The main
products of Pakistan Steel are coke, pig iron, billets,
hot rolled coils / sheets, galvanized sheets etc. The
re-structuring of Pakistan Steel is under active
consideration of the government and a BMR project is
under implementation on self-financing basis. The
performance of Pakistan Steel is summarized. |
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Pakistan Steel has established 34
downstream industries in the private sector for optimum
utilization of its production capacity. Another 9 units
are in various stage of completion. Pakistan Steel has
created a fully developed industrial estate with in its
boundaries for the aspirant entrepreneurs to provide
opportunity to locate downstream industry near the
source of raw material. |
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Aluminum |
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Aluminum is one of the Pakistan's major
Import. Pakistan can not develop the Aluminum due to the
lack of technology. We hope that Pakistan will be
developing Aluminum and saving the money and raise their
export. |
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