SPI美国标准(抛光等级)

美国工业学会标准SPIStandards抛光级别说明粗糙度备注FinishTypeDescriptionRoughnessAveragingComments3#钻石膏抛光达到镜面或光学要求grade#3diamondbuffformirrororopticalfinishes6#钻石膏需要很长时间与成本才能达到此类抛光级别grade#6diamondbuffmosttimeconsumingandcostlyfinishestoachieve15#钻石膏对钢料的质量要求很高grade#15diamondbuffsteelgradeimportanttoresults(D-M-ENo.3orNo.5steelrecommended)600#砂纸消除所有的加工纹600gritpaperremovesalltoolsandmachiningmarks400#砂纸提供较好的出模400gritpaperprovidesgoodmoldrelease320#砂纸在模具上表现为有较暗的反光。320gritpaperlightreflectingfinishonmoldedpart,somesheen600油石消除所有的加工纹600stoneremovesalltoolsandmachiningmarks400油石提供较好的出模400stoneprovidesgoodmoldrelease320油石在模具上表现为不会反光，且没有光泽。320stonemutefinishonmoldedpart,nosheen#24沙子（6距离用100磅的压力喷沙，持续5秒时间）用装饰性表面dryblastglassbead(8distanceat100psi;5secs)fordecorativefinishes#240氧化物（5距离用100磅的压力喷沙，持续5秒时间）帮助隐藏产品的缩纹或其它不良外观dryblast#240oxide(5distanceat100psi;6secs)helpshideshrinkmarksandotherimperfections#24氧化物（6距离用100磅的压力喷沙，持续5秒时间）要求产品不能反光的模具表面dryblast#24oxide(6distanceat100psi;6secs)dullnon-reflectingfinishonmoldedorcastpart模具抛光对照表MoldFinishComparisonA-1A-2A-30-11-22-32-34-59-1010-1225-2810-12B-1B-2B-3C-1C-2D-1C-338-42D-2D-326-32190-230de69Page12013-5-8