国外型钢样本

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国外型钢样本TXI Chaparral Steel (Midlothian)， located
approximately 30 miles Southwest of Dallas， Texas，
is a technologically advanced steel mill producing
bar and structural products by recycling scrap.
The plant commenced operations in 1975 producing
300，000 tons per year of rebar and merchant bar
quality products.
With melting and rolling mill expansions， the plant
increased capacity to 1，000，000 tons per year in
1982 which included light structural shapes up to 14"
deep.
In 1992 additional melting capacity was completed.
A near net shape caster that was developed by
Chaparral was installed together with a new large
section mill， increasing capacity to1，700，000 tons
per year.
Currently the plant produces 400，000 tons per year
of special bar quality shapes and rebar together with
over 1，300，000 tons per year of structural shapes.
Beam product consists of wide flange up to 24"
deep， standard "I" beams and channels up to 12"
deep， a proprietary range of light Bantam
®
Beams up
to 12.5" deep and piling of the "H" and "PS"
configurations.
The plant consists of two， ultra high-powered， electric
arc furnaces; one 4-strand billet continuous casting
machine feeding the bar mill; one 5-strand
billet/beam-blank continuous casting machine
feeding the medium section mill; and one proprietary
2-strand near-net shape casting machine feeding the
large section mill.
TXI Chaparral Steel (Virginia)， located approximately
30 miles south of Richmond， Virginia， is a state of the
art steel mill capable of producing structural shapes
up to 36" deep (including wide flange， standard I
beams， channels， H-pile & Bantam
®
Beams) and
sheet piling sections of the "PZ"， "PS" & "PSA"
configurations. The plant capacity is 1，200，000
tons per year.
This plant consists of one ultra high-powered， electric
arc， shaft furnace; one proprietary near-net shape
continuous casting machine; and one high-speed
multi-purpose "X-H" rolling mill.
Both facilities have high volume， scrap-shredding
facilities and are among the most ef ficient，
ecologically and environmentally conscious，
steel manufacturing facilities in the world. TXI
Chaparral Steels principal customers are steel
service centers， steel fabricators， cold finishers，
forgers and original equipment manufacturers.