Plasma Arc Melting System PR396924
Summary
AI-generated · Aug 24, 2025ORNL 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, 2025Plasma 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, 2025Plasma 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, 2025Notice history
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Solicitation LATEST Posted Aug 01, 2025No changes from previous notice
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USA