Product Code:SAE J2023
Title:Operating Precautions for Horizontal Earthboring Machines (Cancelled Jun 2003, Superseded by J2305)
Issuing Committee:Mtc9, Trenching And Horizontal Earthboring Machines
Scope:These general operator precautions apply to horizontal earthboring machines as defined in SAE J2022. These should not be considered as all-inclusive for all specific uses and unique features of each particular type of machine. Other more specific operator precautions not mentioned herein should be covered by users of this SAE Recommended Practice for each particular machine application.PurposeThis document is intended to be used as a guide for manufacturers and users of horizontal earthboring machines to improve the degree of personal safety for operators and others during normal operation and servicing. Avoidance of accidents also depends upon the care exercised by such persons. Inclusion of this practice in state, federal, or any laws or regulations where flexibility of revision is lacking is discouraged.【英文标准名称】:Methodsoftestforpaints-Opticaltestsonpaintfilms-Comparisonofcontrastratio(hidingpower)ofpaintsofthesametypeandcolour
【原文标准名称】:涂料试验方法.第D集:涂料膜光学试验.第4部分:相同类型和颜色涂料遮盖力比较
【标准号】:BS3900-D4-1974
【标准状态】:作废
【国别】:英国
【发布日期】:1974-07-15
【实施或试行日期】:1974-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验条件;尺寸;覆层;试验设备;比较试验;清漆;涂料;光学测量;不透明度;对比度;反射系数;试样制备
【英文主题词】:
【摘要】:ThisBritishStandardspecifiesthestandardmethodtobeusedincomparingthecontrastratiosgivenbypaintfilmsofwhiteorlightcoloursofreflectancefactorgreaterthan40%andappliedatapproximatelyequalwetfilmthicknesstoblackandwhitesubstrates.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:4P;A4
【正文语种】:英语