LQD Data structure
The LQD stores the following information of each Cooling Curve:
- Cooling Curve, T(t)
- Cooling Rate Curve, CR(t)
- Name of the Cooling Curve
- Date of Cooling Curve Acquisition
- Type of Cooling Curve Acquisition (ISO9950, JIS, Liscic, Other)
- Medium type (Cold Oil, Warm Oil, Hot Oil, Water, Polymer solution, Gas, Spray, Salt, Other)
- Type of Application (Immersion Quenching, Mar-Tempering, Vacuum, Induction, Other)
- Product’s Name
- Manufacturer of Product
- Product Application Temperature (Min.) [C]
- Product Application Temperature (Max.) [C]
- Maximum Peak Temperature, Celsius (Flash Temperature -60C) [C]
- Concentration of additives (wt%) [%]
- Temperature of quenchant, [C]
- Agitation of the quenchant [m/s]
- Agitation remarks
- Viscosity at 40C, [mm2/s]
- Flashpoint Temperature (COC), [C]
- Maximum of Cooling Rate (CRmax) [C/s]
- Temperature at Maximum of Cooling Rate (TCRmax) [C]
- Time at Maximum of Cooling Rate (tCRmax) [s]
- Time to 700C (Time to cool down to 700C) [s]
- Time to 600C ([Time to cool down to 600C) [s]
- Time to 500C (Time to cool down to 500C) [s]
- Time to 400C ([Time to cool down to 400C) [s]
- Time to 300C (Time to cool down to 300C) [s]
- Cooling Rate at 700C [C/s]
- Cooling Rate at 600C [C/s]
- Cooling Rate at 500C [C/s]
- Cooling Rate at 400C [C/s]
- Cooling Rate at 300C [C/s]
- Theta 1 (Transition temperature between vapour and boiling phase) [C]
- Theta 2 (Transition temperature between boiling and convection phase) [C]