Unverified70% confidenceFactTime unknown
钢管接口处的塑料连接件遇冷脆化，北方冬季无暖气房间或阳台使用时，卡扣易断裂，建议选金属接头
1
Sources
70%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified纯塑料材质挂钩在低温环境下（冬季户外）会变脆开裂，北方冬季高频户外使用建议选锌合金或不锈钢主体80% similarUnverified钢化玻璃隔板边缘需带铝合金或ABS包边框，无包边的裸玻璃隔板在低温下受冷热冲击（如放入热汤或急速降温）易从边缘崩裂79% similarUnverified金属连接件(登山扣/D扣)应选锻造铝或钢质，标注静态承重(如22kN)；注塑塑料扣件在低温下易脆断，寒冷地区避免选用79% similarUnverified扣具材质优先选锌合金或钢制卡扣，纯塑料扣具在托运摔抛和低温下易脆裂断裂，尤其冬季飞往寒冷地区托运时更明显79% similarUnverified金属杆在极低温环境下不会像塑料杆那样变脆断裂，适合寒区或长期车载/装备存放79% similar
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