31298649temperature-related techniquesPT2026-03-30 20:20:04UF31298650techniques, temperature-relatedNDUF31298651temperature-related techniqueNDBT31296939processes and techniques by specific typePTNT31304310refrigerationPTNT31304312annealingPTNT31304314firingPTNT31304317temperingPTNT31304319freeze-dryingPTNT31304322sinteringPTNT31304333refiningPTNT31304324heat treatmentPTNT31304328quenchingPTNT31304330calciningPT