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Solicitation Expired 3 notices 6 documents

Plasma Arc Melting System PR396924

Solicitation PR396924 Copied Notice ID e13f3a51cf2a4d8ca81dd639afa2e6f8 Copied ENERGY, DEPARTMENT OF — ORNL UT-BATTELLE LLC-DOE CONTRACTOR
SAM.gov
Posted
Aug 01, 2025
Deadline
Aug 13, 2025
Set-aside
None
NAICS
333992
PSC
3431

Summary

AI-generated · Aug 24, 2025

ORNL is seeking proposals for a pilot-scale plasma arc melting system to support research on refractory metal alloys. The system must be adaptable to different feedstock types and melting conditions, with precise control of heat input, melt rate, and gas environment. Key specs include a programmable plasma torch system with multiple torches and controlled gas delivery, closed-loop water cooling with a built-in manifold, feeding capability for compacted powder, turnings, and scrap (optional bar feeders), and vertical ingot formation in induction-heated molds (maximum ingot size 100 mm × 100 mm × 1000 mm; minimum 50 mm diameter × 1000 mm). The melting rate must be at least 1000 cc/hour. It must include framing, enclosures, and controls for safe lab operation, and proposals should cover installation, commissioning, training, plus a list of recommended spare parts and consumables. Utility requirements call for 480 V, 3-phase, 60 Hz power with a total demand up to about 1200 KVA, helium and argon gases at 120 psi, and cooling water of 350 gallons per minute from a tower loop plus 80 gallons for emergency use. Facility constraints require a maximum footprint of 35 ft (L) by 28 ft (W) by 25 ft (H), supported by an 11-inch-thick concrete slab, with no below-grade installation required.

Three records describe the same solicitation, and there are no substantive changes or new information between notices.

Plasma Arc Melting System Oak Ridge National Laboratory (ORNL) is requesting proposals for a pilot-scale plasma arc melting system to support research on refractory metal alloys. The system must be adaptable for various feedstock types and melting conditions, with precise control over heat input, melt rate, and gas environment. Key specifications include: Melter Characteristics: Plasma Torch System: Programmable motion control with multiple plasma torches and controlled gas delivery. Cooling System: Closed-loop water cooling for heat-sensitive components, with integrated manifold and valves. Material Feeding: Capability to handle compacted powder, turnings, and scrap, with optional bar feeders. Ingot Forming: Vertical ingot formation in induction-heated molds, producing solid ingots (max: 100 mm x 100 mm x 1000 mm; min: 50 mm diameter x 1000 mm). Melting Rate: Minimum of 1000 cc/hour for refractory metals. Operational Safety & Integration: Must include necessary framing, enclosures, and controls for safe lab operation, complying with safety codes. Proposals should cover installation, commissioning, training, and a list of recommended spare parts and consumables. Utility Requirements: Power: 480 V, 3-phase, 60 Hz, ?1200 KVA total demand. Gases: Helium and argon at 120 psi. Cooling Water: 350 gallons per minute from a tower loop and 80 gallons for emergency use. Facility Constraints: Max footprint: 35 ft (L) x 28 ft (W) x 25 ft (H), supported by an 11-inch thick concrete slab, with no below-grade installation required.

From Solicitation posted on Jul 22, 2025

Plasma Arc Melting System Oak Ridge National Laboratory (ORNL) is requesting proposals for a pilot-scale plasma arc melting system to support research on refractory metal alloys. The system must be adaptable for various feedstock types and melting conditions, with precise control over heat input, melt rate, and gas environment. Key specifications include: Melter Characteristics: Plasma Torch System: Programmable motion control with multiple plasma torches and controlled gas delivery. Cooling System: Closed-loop water cooling for heat-sensitive components, with integrated manifold and valves. Material Feeding: Capability to handle compacted powder, turnings, and scrap, with optional bar feeders. Ingot Forming: Vertical ingot formation in induction-heated molds, producing solid ingots (max: 100 mm x 100 mm x 1000 mm; min: 50 mm diameter x 1000 mm). Melting Rate: Minimum of 1000 cc/hour for refractory metals. Operational Safety & Integration: Must include necessary framing, enclosures, and controls for safe lab operation, complying with safety codes. Proposals should cover installation, commissioning, training, and a list of recommended spare parts and consumables. Utility Requirements: Power: 480 V, 3-phase, 60 Hz, ?1200 KVA total demand. Gases: Helium and argon at 120 psi. Cooling Water: 350 gallons per minute from a tower loop and 80 gallons for emergency use. Facility Constraints: Max footprint: 35 ft (L) x 28 ft (W) x 25 ft (H), supported by an 11-inch thick concrete slab, with no below-grade installation required.

From Solicitation posted on Jul 28, 2025

Plasma Arc Melting System Oak Ridge National Laboratory (ORNL) is requesting proposals for a pilot-scale plasma arc melting system to support research on refractory metal alloys. The system must be adaptable for various feedstock types and melting conditions, with precise control over heat input, melt rate, and gas environment. Key specifications include: Melter Characteristics: Plasma Torch System: Programmable motion control with multiple plasma torches and controlled gas delivery. Cooling System: Closed-loop water cooling for heat-sensitive components, with integrated manifold and valves. Material Feeding: Capability to handle compacted powder, turnings, and scrap, with optional bar feeders. Ingot Forming: Vertical ingot formation in induction-heated molds, producing solid ingots (max: 100 mm x 100 mm x 1000 mm; min: 50 mm diameter x 1000 mm). Melting Rate: Minimum of 1000 cc/hour for refractory metals. Operational Safety & Integration: Must include necessary framing, enclosures, and controls for safe lab operation, complying with safety codes. Proposals should cover installation, commissioning, training, and a list of recommended spare parts and consumables. Utility Requirements: Power: 480 V, 3-phase, 60 Hz, ?1200 KVA total demand. Gases: Helium and argon at 120 psi. Cooling Water: 350 gallons per minute from a tower loop and 80 gallons for emergency use. Facility Constraints: Max footprint: 35 ft (L) x 28 ft (W) x 25 ft (H), supported by an 11-inch thick concrete slab, with no below-grade installation required.

From Solicitation posted on Aug 01, 2025

Notice history

3
  1. Solicitation Posted Jul 22, 2025 View
  2. Solicitation Posted Jul 28, 2025
    • Response Deadline: Aug 06, 2025Aug 13, 2025
  3. Solicitation LATEST Posted Aug 01, 2025
    No changes from previous notice

Details

Solicitation number PR396924
Notice ID e13f3a51cf2a4d8ca81dd639afa2e6f8
Notice type Solicitation
Product / Service (PSC) 3431
NAICS 333992
Place of performance Oak Ridge, Tennessee
Archive date Aug 13, 2025

Award Information

Not yet awarded

Contacts

primary
Tess Klatt

Email

Agency

ENERGY, DEPARTMENT OF
ENERGY, DEPARTMENT OF
ORNL UT-BATTELLE LLC-DOE CONTRACTOR

Place of Performance

Oak Ridge, Tennessee 37830
USA

Dates

Posted Aug 01, 2025 1 year ago
Last Updated Aug 06, 2026 1 day ago
Due Aug 13, 2025 11 months ago