Unverified80% confidenceFactTime unknown
拉铆钉的直径每增加0.2mm,抗剪强度提升约30%,4.0mm铝制拉铆钉单钉抗剪力约450N,4.8mm约650N,承重结构优先选4.8mm及以上
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified常见吸锡带规格宽度从1.5mm到3.5mm,长度多为1.5米/卷,含松香助焊剂含量约20-30%,铜带编织越细吸锡毛细效果越好79% similarUnverified线径规格影响承重:常见转角拉篮采用4-6mm不锈钢线,间距≤50mm;线径4mm适合轻物、5-6mm适合锅具,间距过大(>60mm)小物件会漏落77% similarUnverified钢丝绳限位锁的钢丝直径普遍在2-4mm,4mm加粗钢丝绳的抗拉强度显著高于2mm,高层建议选≥3mm并带塑胶包裹防割手77% similarUnverified常见地钉长度:铝合金Y型钉18-25cm、钢制圆钉20-30cm,选购钉包内部长度需≥最长地钉+2cm,否则拉链合不上77% similarUnverified吸锡带宽度按焊盘选:0.8-1.5mm用于0603/0805贴片和细密引脚,2.0-2.5mm用于DIP排针和普通焊盘,3.0mm以上用于清理大面积过孔或电源焊点76% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/408208API
curl https://kongchang.com/api/v1/knowledge/claims/408208MCP
get_claim(id=408208)