Manufacturing and R&D of premium-quality special steel billets

Core Equipment

Manufacturing and R&D of premium-quality special steel billets

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Core Equipment

Smelting Equipment

The company has an annual production capacity of 300,000 tons of high-cleanness special steel production line, which can meet not only technical quality requirements from customers but smelting requirements for high-cleanness and high quality special steels.

60T EAF

60T EAF

60T LF

60T LF

60T VD

60T VD

60T AOD

60T AOD

Casting Equipment

Vertical Caster of Big Sections Continuous caster designed and supplied by SVAI adopted 2 heads and 2 strands configuration which can produce highest quality and biggest section billet of 400mm, 600mm, 785mm in diameter, and 2.5~8 meters in Length. Ingot casting 2 Ingot casting lines with movable argon protection casting platform can produce 1.5-60 tons Ingot.

vertical caster

vertical caster

Ingot casting

Ingot casting

vertical caster

vertical caster

Ingot casting

Ingot casting

ESR System

The company has more than 10 electroslag remelting furnaces, capable of producing electroslag ingots weighing from 2 to 40 tons. This includes one 12-ton protective atmosphere constant melting rate electroslag furnace and one 15-ton twoarm, two-station protective atmosphere constant melting rate electroslag furnace. Using advanced frame structures and coaxial conduction technology, these furnaces feature inert gas protection and constant melting rate control functions. This ensures uniform magnetic field distribution, effectively improves the composition segregation and solidification structure of electroslag ingots, reduces the gas pick-up during the remelting process, and meets the quality requirements of mid to high-end products.

20 tons electroslag furnace

20 tons electroslag furnace

20 tons electroslag furnace

20 tons electroslag furnace

15T two-arm two-station protective atmosphere constant melting rate electroslag furnace

15T two-arm two-station protective atmosphere constant melting rate electroslag furnace

12T protective atmosphere constant melting rate electroslag furnace

12T protective atmosphere constant melting rate electroslag furnace

Forging System

Forging processes is realized by one heat forging with press or radial forging machine, or pre-forging with press followed by radial forging. Forgings of hollow, solid, square, rectangular, flat, steps and other special shape can be produced. The maximum length and weight of forgings are 20 meters and 50 tons respectively. The annual forging capacity is 180,000 tons.

1400t Radial Forging Machine

1400t Radial Forging Machine

1800t Radial Forging Machine

1800t Radial Forging Machine

3150 tons press

3150 tons press

5000 tons press

5000 tons press

Heat-treatment System

Heat-treatment system is furnished with 20m cover-type resistance quenching and tempering furnaces, 2. 2 *12 meter pit-type furnaces,water and oil tanks, medium induction heat treatment continuous lines. The annual forging capacity is 50, 000 tons.

Well-type Quenching Furnace

Well-type Quenching Furnace

50-250HZ quenching equipment

50-250HZ quenching equipment

Medium Frequency Heat Treatment Line

Medium Frequency Heat Treatment Line

deep cooling

deep cooling

20m Cover-type Quenching and Tempering Furnace

20m Cover-type Quenching and Tempering Furnace

Mechanical Processing System

In the Huling Industry Cluster District, the machinery deep processing industrial park of more than 400 acres are invested which consists of several production lines to produce drilling tools, MPM mandrel, pipe mold, metallurgical roller and turbine shaft. The technological level and integrative competence rank the top in the domestic industry. The company has 1000 sets of various large&middle size machining equipment including 6~20 meters oversize horizontal lathes, 6~20 meters deep hole drilling and boring machine, 2~2.5m vertical lathe, 3~6m gantry planer as well as large size vertical machining center.

Metallurgical roller production line

Metallurgical roller production line

Pipe mould production line

Pipe mould production line

Petroleum drilling tool production line

Petroleum drilling tool production line

Turbine shaft production line

Turbine shaft production line

Mandrel Bar production line

Mandrel Bar production line