Unverified82% confidenceDecision RuleTime unknown
尼龙一次性扎带的抗拉强度按宽度分级：3.6mm宽约18kg（8磅），4.8mm约22kg，7.6mm约54kg，大束线缆或户外固定应选≥4.8mm，桌面理线2.5-3.6mm足够
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Unverified尼龙扎带的抗拉强度看宽度：2.5mm宽约8kg拉力，3.6mm宽约18kg拉力，4.8mm宽约22kg拉力，捆扎粗线束或户外承重选4.8mm以上92% similarUnverified尼龙扎带（一次性）拉伸强度按宽度分级：宽度2.5mm约8kg、宽度3.6mm约18kg、宽度4.8mm约22kg、宽度7.6mm约55kg，选型时留30%安全余量88% similarUnverified打包绳直径与承重相关：PP绳直径2mm约承重10-15kg，3-4mm约20-30kg，5mm以上可达40kg+；选购时直径比笼统的“加粗”标注更可靠82% similarUnverified直径与强度关系：优质尼龙绳每毫米直径约提供100-150kg破断力，6mm尼龙绳约破断600-900kg；PP绳同直径强度约为尼龙的60-70%81% similarUnverified尼龙自锁扎带（一次性）的锁死拉力与宽度正相关：3.6mm宽约18kg、4.8mm宽约22kg、7.6mm宽约54kg，捆扎线束/固定护栏选4.8mm以上，理线选2.5-3.6mm即可81% similar
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