基本信息
文件名称:GMW4700-201402-锌合金镀层标准要求-eng.pdf
文件大小:222.54 KB
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更新时间:2025-06-14
总字数:约12万字
文档摘要
WORLDWIDE
ENGINEERINGMaterialSpecificationGMW4700
STANDARDS
ZincAlloyPlating
torque-tensionrelationship.Itisrecommendedthat
1Scopeatorque-tensionstudyofthefastenerjointbe
performedbeforereleasingthisfinishonanynew
1.1MaterialDescription.Thisspecificationcovers
application.
thebasicrequirementsforbarrelorrack
electrodepositedzincalloyoveraferroussubstrate.1.4.3Coefficientoffriction(CoF)valuesinthis
Variousalloyplatingswithsupplementaltreatmentsspecification