徐冷

1. Origins, structure, and basic meaning

• Structure: 徐冷(じょれい) means gradual cooling, in which the temperature is lowered slowly.
• Basic usage: It is a technical term used for processes such as cooling glass or heated parts.

2. Common pitfalls and similar expressions

• Cooling speed
  • 急冷(きゅうれい) means rapid cooling, while 徐冷 means slow cooling.
• Process and purpose
  • The examples describe slow cooling to prevent cracks or maintain strength.