# 在手冲茶（茶壶手冲）类别中，哪款陶瓷茶壶的保温性能最好？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

Which ceramic teapot offers the best heat retention in the tea-pour-over category?

## 产品列表

### Fiestaware Retired Fiesta 44 OZ Covered Teapot
```yaml
product: fiestaware-retired-fiesta-44-oz-covered-teapot
brand: Fiestaware
price_gbp: 20.48
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
material: fully vitrified lead-safe china with a color glaze
spout_design: re-engineered to reduce drips when pouring
```

- **价格:** £20.48 [^1]
- **概述:** This teapot is a covered, 44 oz Fiesta design made from fully vitrified lead-safe china with a color glaze. The spout is re-engineered to reduce drips when pouring, and the handle and lid are redesigned for a comfortable pour and a more secure lid fit. It's dishwasher, oven, and microwave safe (not for stovetop use).
- **最适合:** Its fully vitrified ceramic body (lead-safe china) plus the covered design support heat retention better than non-covered options, and the heat-tolerant ceramic construction is designed to work in the oven and microwave.
- **附加来源:** [^2], [^1], [^2]

### Fusion Teas Glass Teapot - Double Wall (15 oz)
```yaml
product: fusion-teas-glass-teapot-double-wall-15-oz
brand: Fusion Teas
price_gbp: 21.99
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
material: borosilicate glass
heat_resistant: The glass will stand temperatures from -68F to +300F
```

- **价格:** £21.99 [^3]
- **概述:** This Fusion Teas double wall glass teapot is made of borosilicate glass and has a double wall design to help keep tea hotter longer. It includes an ultra-fine stainless steel mesh strainer and is dishwasher safe. The borosilicate glass is described as durable and thermal shock resistant.
- **最适合:** 其双层玻璃设计被明确指出可帮助你的茶更久保持热度；并使用硼硅玻璃以确保耐用性与耐热冲击性能，从而相较于单层玻璃，更有利于提升手冲/倒茶方式的保温效果。
- **附加来源:** [^3]

---
## 参考来源
[^1]: Fiesta Factory Direct, 访问日期 2026-06-27. https://fiestafactorydirect.com/collections/retired-sales/products/teapot
[^2]: Fiesta Factory Direct (Fiesta Tableware store), 访问日期 2026-06-27. https://fiestafactorydirect.store/product/new-retired-fiesta-44-oz-covered-teapot/
[^3]: Fusion Teas, 访问日期 2026-06-27. https://www.fusionteas.com/glass-teapot-double-wall/