Electron Beam Welding Apparatus TRIZ Cases

A removable UHV chamber enables ex-situ bakeout with differential pumping, faster water desorption, and no costly gate valves.

A slope-out electron beam weld overlaps the end of the seam, shifts focus, and closes terminal keyholes in thick-section joints.

Sealing plates create a local vacuum inside thick-walled pipes, enabling deep on-site laser welds without a large transportable chamber.

Pulsed electron beam parameter changes shape small deep bores faster, improving geometry control, surface quality, and melt expulsion.

Dual orthogonal X-ray sources synchronized with the electron beam enable real-time 3D weld imaging for penetration and porosity detection.

Vacuum perimeter welding plus hot isostatic diffusion bonding forms complex sealed cavities while limiting hollow-section deformation and misalignment.

High-voltage pulse switching enables fast rise and fall times in gas cluster ion beams, improving trimming accuracy and throughput.

Longitudinal power beam oscillation uniformly melts Ni-based superalloys and slows solidification to reduce weld cracking and process time.

A movable gap-covering chamber maintains vacuum over large workpieces, enabling long laser welds with less spatter, porosity, and energy use.

A split beam with a fusion spot inside a pre/post heat ring controls cooling rates in EB welding while preserving high joining speed.

A diffusion multiple combines metal strips for parallel Sm-Fe-12 alloy screening, cutting experiment time while improving phase stability.

Temporary supports enable welding of undulating sandwich cores, replacing braze joints that fail at high temperatures while preserving strength and low weight.

Vacuum welding around recessed substrate areas, followed by HIP diffusion bonding, forms tight cavity structures without channel deformation.

Vacuum electron beam welding uses preheating, tack welding, and deep penetration to preserve TWIP steel joint strength and plasticity.

Dual vacuum chambers maintain a pressure differential to block air infiltration, stabilize the melt pool, and weld thick parts without zero-gap sealing.

A nickel-base shim consumed by electron beam welding prevents brittle martensite in dissimilar steel packer joints under expansion.

Laser or electron beam weld paths are arranged around internal spaces to simplify multi-spot joining and prevent cracking while preserving sealing.

A two-stage energization sequence joins steel to aluminum by heat transfer, suppressing spatter and adhesion while preserving sheet thickness.

A split electron beam uses a tandem heat ring and fusion spot to slow weld cooling rates and improve microstructure at high traverse speeds.

Spectral monitoring of emission lines and continuum radiation detects metal vaporization early, enabling cutting adjustments that limit burrs and edge roughness.

A longitudinally oscillating laser or electron beam welds precipitation-hardened superalloys with lower cracking risk and no pre-weld heat treatment.

Closed-loop imaging and sensor feedback adjusts beam power and wire feed to stabilize molten pool geometry and reduce EBF3 defects.

A selective coupling device lets a laser machining auxiliary module rotate when needed or move clear to cut collision risk and interference.

Controlled beam heating joins metal glass to crystalline metal without brittle intermetallics, preserving amorphous structure and weld strength.

Photoelectron sensing detects metal sublayer exposure during PCB via drilling, enabling real-time laser stop control without puncturing the layer.

A thin alloyed outer layer gives hot-rolling titanium better corrosion and oxidation resistance without the cost and formability loss of bulk alloying.

A nickel net mediates brazing between stainless steel and aluminum oxide.

Electron beam melting creates a fine acicular structure layer on titanium cast surfaces to prevent defects during subsequent hot rolling.

Shifts electron beam scanning toward metallic glass to control melt zone composition, preventing crystallization and maintaining joint strength.

Asymmetric tapered cast part geometry distributes stress to reduce defects in electron beam welded joints.

Directing oxide particles into an energy beam melt pool creates dispersion-strengthened alloys without secondary recrystallization heat treatment.

Magnesium and calcium form fine oxide inclusions that suppress grain growth in the heat affected zone, balancing hardenability with fracture toughness.

Hardness ratio and width control prevent brittle fracture in electron beam welded joints of thick steel plates.

Disc-shaped friction element replaces pin tools to eliminate speed variation, ensuring uniform bonding strength across the entire contact surface.

Multi-pass electron beam welding refines crystal grains in thick steel plates to restore toughness lost during high heat input primary passes.

Final weld nuggets encircle a tack weld along a closed curve, maintaining structural stability and preventing peeling of the initial joint.

Sensory detection identifies welding areas on material strips, positioning a welding beam to create seams and reduce process duration.

A moving collection element intercepts molten metal droplets ejected during selective melting, preventing large solid particles from embedding in the part core.