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尼龙垫圈规格
astmf436m2011硬化钢垫圈规格(米制)
Designation: F436M - 11 Standard Speci?cation for Hardened Steel Washers (Metric) 1 This standard is issued under the ?xed designation F436M; the number immediately following the designation indicates the year of original adoption or, in the caseof revision, the year of last revision. A number in parenthesesindicates the year of last reapproval. A superscript epsilon (′) indicates an editorial cha
尼龙垫片防潮包装设计改进
尼龙垫片防潮包装设计改进
尼龙垫片是一种工业用垫片,生产中对其高度等性能要求较高,但由于此产品有一定的吸湿性,在库存一段时间后吸湿变形膨胀,导致使用性能大大降低。本文通过对尼龙产品特性分析、包装材料分析,在原有的包装基础上进行改进,提高包装的防潮性能。