Melt-Holding Vessels TRIZ Cases

Porous filtering material in a ceramic refractory stopper reduces temperature differences and prevents condensation blockages.

Segmented gas-permeable bricks create uniform argon curtains that eliminate blind spots and reduce secondary oxidation during steel casting.

A stopper rod uses segmented metal and ceramic components with threaded inserts to maintain gas-tightness under mechanical load.

Flow deflectors protruding from the bore wall stabilize molten metal flow, reducing meniscus level variations and uneven wear on refractory walls.

A ladle transport car features a rotating mounting table that adjusts the ladle orientation on a rail.

Convex arc flange geometry distributes upward thrust force to reduce neck stress concentrations and prevent cracking during continuous casting operations.

Segmented stopper rod restrictor positioning generates positive internal pressure to prevent air ingress and reduce chemical deposition on the component.

A singulated liquid metal droplet generator uses induction heating and electromagnetic levitation to produce precise metal powders.

Rising flue gas bubbles in the melt induce convection currents that homogenize temperature distribution while increasing heat transfer surface area.

Segmenting the nozzle into a base body and crown reduces replacement time while maintaining flow dynamics.

A control system coordinates two carriage-mounted pouring ladles to synchronize molten metal delivery with moving molds.

Segmented sheet metal holders secure thin-walled copper plates, resolving stress and sealing issues in continuous casting molds.

Consolidating multiple plug drives into one unit reduces assembly time and injury risk on hot continuous casting manifolds.

Variable thickness locking devices enable automated insertion of hydraulic cylinders into ladle slides, resolving manual coupling inaccuracies.

Overlapping arm pairs reduce the distance between nozzle holes to 250 mm or less, enabling efficient H-shaped steel beam casting.

A scraper ring detaches product residues from the inner wall of a processing plant valve.

An automatic pouring method adjusts target weights to empty ladles completely.

Welding metal casings joins upper nozzle and plate to prevent molten metal leakage from joint gaps.

Segmented hemispherical geometry enables continuous pouring by preventing slag suction, eliminating yield loss from premature termination.

Segmented housing and detachable eye-shaped bearings resolve thermal stress cracks while allowing emergency release of the slide unit.

Computer-controlled servomotor system estimates molten metal flow rate using extended Kalman filter and load cell feedback.

Extended bottom slits in a submerged entry nozzle impart vertical flow and angular momentum, reducing mold wall wear and turbulence during continuous casting.

A ladle tilts about a horizontal axis to pour molten metal into molds without vertical movement.

High power density heating element changes temperature gradient to form solidified plug, preventing molten metal reflow and reducing cycle time.

An insulating coating on a segmented electrode rod measures electrostatic capacity, replacing multiple rods to improve water-level control accuracy in boilers.

A sliding drawer frame and resilient latches enable manual coupling of a ladle shroud, eliminating external manipulator hazards.

Continuous pouring tracks the mold to guide melt flow directly into the cavity, eliminating intermediate containers that cause turbulence.

Adjusting device centers and clamps refractory closure plates, eliminating manual alignment errors during molten metal container maintenance.

A casting machine adjusts mold tilting speed using a sensor device to detect melt level in the sprue during filling.

A baffle with a vent channel guides gas bubbles through liquid steel to remove particles while preventing flux layer disruption and reoxidation.

Droplet formation increases surface area for inclusion removal while passing through slag, reducing oxygen content and defects.

A stepped refractory ladle bottom lining retains slag on successive sections as metal drains.

An internal sealing body supported by compression springs eliminates external spring failures that cause gas leakage in metallurgical casting ladles.

Replacing expensive silicon carbide with castable alumina reduces production costs while maintaining thermal conductivity and wear resistance.

Segmented inverted V or W barriers in a refractory impact pad manage turbulence and splashing caused by ladle shroud misalignment.

Internal baffles in the nozzle maintain a continuous central metal stream while deflecting side flows, reducing bath turbulence and increasing flow capacity.

Automated speed control reduces component wear and operator time by monitoring vibration, temperature, and depth.

Relocating rotary screw drives outside the vacuum chamber protects components from molten metal splatter and extends operational life.

A tilt-poured aluminum fuel cell cradle casting system uses a dedicated feeding mechanism to direct solidification shrinkage into external risers.

Enclosed transfer chamber moves molten metal upward via powered pump, reducing turbulence and dross contamination while preventing blockages.

Opposing thread orientations on the liner and ring retainer prevent loosening from high differential pressure vibration, maintaining operational stability.

Segmenting the fireproof ceramic base into a permanent structural layer and replaceable wear lining preserves the sloped geometry while simplifying repairs.

A tilting-pour casting device uses a movable holding arm to adjust the pouring container position across three spatial axes for precise mold alignment.

A reverse-mounted hydraulic hammer applies pulling force to extract blast furnace tuyeres.

Adding hydrocarbons to molten steel adjusts hydrogen concentration levels during continuous casting operations.

Controlling the energy source by monitoring the temperature gradient prevents thermal stress damage while significantly reducing the overall heating time.

A coupling position switching mechanism uses a groove-shaped recess and through-hole configuration for selective engagement.

A valve apparatus converts direct water drain valves into indirect systems using a fluid-tight passageway to route fluid from the tank.

A non-wetting barrier layer prevents molten aluminum from wetting and corroding the crucible, extending component lifespan.