22/04/2016 confidential ©bmax 2016 1...solid state welding by high velocity impact. mpw -...
TRANSCRIPT
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22/04/2016 CONFIDENTIAL ©Bmax 2016 1
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Bmax PresentationHIGH PULSE POWER BACKGROUND
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High Pulse Power Background
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“High Pulsed Power (HPP) refers to a brief discharge of concentrated electrical energy that generates a huge electrical power, much like in thunderstorms.”
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Bmax PresentationINTRODUCTION TO THE TECHNOLOGY
422/04/2016 CONFIDENTIAL ©Bmax 2016
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Advanced Metal Processing Solutions
5
FORMING WELDING JOINING
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HARNESSING PULSED POWER TECHNOLOGYTO ACHIEVE RESULTS NEVER MET BEFORE
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Viscoplasticity
Viscoplasticity is a state of metal,making it behave as liquid at Hyper-Speed
A well known physical phenomenon, never before used commercially
HYPER-SPEED ACCELERATION ISTHE KEY TO VISCOPLASTICITY
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Advantages of the Technology
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• Process stability eliminate failures & re-work
BETTER YIELD
• No Heat• No Smoke• No Sparks• No Oil• No Detergents
GREEN & CLEAN
• Process time is extremely short
• Handling is the bottleneck
HIGHERPRODUCTION RATE
• Lower energy consumption
• Smaller footprint• Lower cost of
quality
LOWER COSTSTABLE CORETECHNOLOGY
• High Repeatability & Cost Efficiency due to generic stability of Bmax’s core technology.
IN ADDITION TO SUPERIOR PERFORMANCES, PULSED POWER ALSO BRINGS NEW ADVANTAGES TO METAL PROCESSING
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Systems & Business Models
WE SELL THE SYSTEMS WE LEASE THE SYSTEMS WE PRODUCE YOUR PARTS
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Bmax presentationMAGNETIC PULSE WELDING
1022/04/2016 CONFIDENTIAL ©Bmax 2016
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Magnetic Pulse Welding (MPW)
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• Cold Process
• Weld Dissimilar Metals
• Weld Non-Weldable Metals
• Stronger than the Mother Metal
• Smaller Foot Print
• Low E Consumption & Emission
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SOLID STATE WELDING BYHIGH VELOCITY IMPACT
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MPW - Principles
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Vc
FLYER
PARENT
CONTACT POINT SPEED
MAGNETIC FIELD PRESSURE
COIL
RESULTING COLD WELD
ALUMINUM/STEELWELDING SIMULATION
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X50 X100 X200
Principle take from explosive weldingAt those speeds, the metal enters in its viscoplacticity phase, which allow atomic level bonding to occur
Main Jet Salient Jet Re-entrant Jet
1 2 3 4 5
Main Jet Salient Jet Re-entrant Jet
1 2 3 4 5
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Wide range of combination
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High performance and quality
Aluminum pressure vesselMPW MIG Welding
MP welding provides high
quality and cleaner interface
In testing, the mother material will
surrender prior to the weld area
Quality of interface High performance
Burst testing Torque testing
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Benefits on the production line
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Conventional Welding Magnetic Pulse Welding (MPW)
Rework
2% to 15%
99.7% to 100% Yield
Degreasing
Feeding
Welding 15 to 45 sec’
Cleaning
Straightening
Heat Treatment
Testing
No Degreasing
Feeding
Welding 0.1 sec’
No Cleaning
No Straightening
No Heat Treatment
Testing
85-90 % Yield
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Bmax presentationMAGNETIC PULSE CRIMPINGING
1722/04/2016 CONFIDENTIAL ©Bmax 2016
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Magnetic Pulse Crimping (MPC)
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Mechanical Joint by Compression
• Cold Process
• Extreme Strength
• Can Replace Welding
• Join Metal to Composite (Glass, Polymer …)
• Hybrid Combination of Materials
• Low E Consumption & Emission
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Magnetic Pulse Crimping (MPC)
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Mechanical Joint by Expansion
• Cold Process
• Extreme Strength
• Can Replace Welding
• Join Metal to Composite (Glass, Polymer …)
• Hybrid Combination of Materials
• Low E Consumption & Emission
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Bmax presentationAPPLICATIONS IN AUTOMOTIVE INDUSTRY
2022/04/2016 CONFIDENTIAL ©Bmax 2016
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Sub second weld time
Dissimilar metals High performance joining, using less
material
No heat affected zoneDifferent shapes
Audi©
Advanced Welding/Crimping Process
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Audi©
Sub second weld time
Dissimilar metals High performance joining, using less
material
No heat affected zoneDifferent shapes
Advanced Welding/Crimping Process
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