Temperature Control Device TRIZ Cases

A dual-flow buffer control scheme combines base coolant and additional flow to sharpen rolling mill cooling response while avoiding pressure shocks.

Controlled circumferential water spray refines seamless steel tube grains while avoiding brittle phase change, cracking, and excess alloying.

Localized edge induction heating and high-concentration coolant prevent edge cracks and sheet breakage in low-speed rolling of hard-to-roll steel.

Pump delivery and line pressure are adjusted to total spray flow, enabling power and laminar cooling without valve cavitation.

Pre-discharging residual coolant before strip arrival prevents rapid cooling and improves exit temperature and thickness control in hot rolling.

A two-stage slow and rapid cooling layout cuts waiting time before finish rolling while preventing surface phase transformation.

Symmetric full jet and full cone nozzles vary cooling rate while keeping steel sheet cooling uniform and reducing internal stress.

Precise C-Si-Mn-Al chemistry and residual-heat quenching improve seamless tube strength and toughness while limiting cracking and energy use.

Dynamic routing of cast long products through hot, cold, and heating paths cuts reheating energy, production cost, and CO2 emissions.

On-line controlled cooling forms a bainite matrix in seamless steel tubes, raising strength and toughness without alloying additions or off-line heat treatment.

Sequential slow and rapid water cooling shortens controlled-rolling start time while keeping strip surface above phase transformation temperature.

Spray cooling followed by reflective-tunnel equalization speeds thick aluminum plate cooling while limiting thermal gradients and surface defects.

Interstand sensors capture strip thickness, flatness, and roll camber early, enabling faster rolling mill correction of thermal camber.

Tilting a hot rolled strip during cooling lets coolant drain evenly, improving cooling uniformity while avoiding curvature and edge damage.

A clad-rolled steel plate pairs a martensitic hard face with Mn13 austenitic backing to resist penetration, limit spallation, and keep low-temperature toughness.

A post-rolling temperature actuator reheats or holds the workpiece before cooling, enabling wider steel grade production and better microstructure control.

Targeted cooling, reheating, and final cooling from rolling heat help heavy plate production achieve uniform microstructure and consistent toughness.

Large pass reductions with controlled hot-rolling speed and temperature cut magnesium sheet processing time while improving strength and ductility.

Controlled cooling and pre-rolling retention tune Mg-Si particle size to improve aluminum sheet bending workability and ridging resistance.

Rapid heating between roughing and finishing stands keeps strip exit temperature at 830-860 °C without speed-up or oversized motors.

By checking strip shear strength at the target cut time, the control system blocks unsafe cuts and reduces shear wear in rolling mills.

A dynamic heating and cooling profile along hot strip length compensates furnace inhomogeneity before coiling to improve microstructure uniformity.

Pivoting levers adjust the cooling gap between a rigid shell and roll surface, eliminating manual measurement time while maintaining high coolant efficiency.

Dynamic water spray density adjusts cooling intensity across steel plate regions to maintain uniform temperature profiles.

Characteristic maps link actuator position to coolant flow and pressure, eliminating slow mechanical control loops.

A cooling section divides devices into released and non-released groups to control coolant application.

Segmented strip point tracking updates temperatures and geometries in real time, reducing computational complexity.

Imaging devices detect wire rod density to adjust nozzle coolant flow, reducing temperature unevenness.

Gentle and strong spray nozzles integrate water impact pressure to control cooling ability over a broad range.

A temperature control apparatus segments deviation signals into frequency components to dynamically correct induction heating power, cooling water flow rate, and roll rotation speed.

A cooling apparatus adjusts top and bottom heat dissipation using real-time temperature and shape detection.

An air vent valve removes trapped gas from water lines before nozzle injection, resolving spray instability caused by low pressure.

Removing lubricant residue from work rolls prevents grinding unevenness, ensuring uniform cooling and improved surface properties in hot-rolled steel sheets.

AA6xxx aluminum alloy sheet achieves high mechanical strength through precise zinc and vanadium control, reducing vehicle weight while maintaining formability.

A cold rolling apparatus corrects steel sheet meandering movement before heating to ensure stable edge temperature control.

A hot-rolled steel sheet manufacturing apparatus uses entry-side temperature sensors to predict and adjust rapid-cooling water volume for precise stopping temperatures.

A metallic blank undergoes localized temperature alteration before rolling with a constant gap to create varying flow resistances.

Spatially resolved cooling device activation adjusts metal strip properties across the width to resolve uneven heating and poor strip tracking.

Piercing high chromium nickel alloy billets at speeds above 2.28 m/sec prevents inner surface melted rash and extends plug life.

An automated gripper and endless feeder mechanism aligns multiple sleeves simultaneously, reducing cycle time and improving positioning accuracy.

A control computer determines command variables for strip points based on actual and setpoint energy values to adjust production line speeds.

A cooling method adjusts the top and bottom heat transfer coefficient ratio to minimize temperature standard deviation in hot-rolled steel sheets.

CO2 phase transitions remove mandrel bar lubricants from steel tubes, preventing surface grooves during cold pilgering.

Segmented cooling zones control phase transformation kinetics to produce thin dual-phase steel strips with high quality while reducing plant conversion outlay.

Segmented cooling prevents transition boiling instability and precisely controls the final strip temperature.

Dynamic water density adjustment compensates for speed variations to maintain stable nucleate boiling, preventing coiling temperature deviations.

A control device determines target cooling medium profiles for front and rear cooling phases based on initial energy values.

Outlet pipes with varied opening sizes direct coolant jets onto sheet metal to adjust cooling rates, resolving uniform cooling limitations.