Marine explosion-proof type axial flow fans
适用范围:本标准规定了船用防瀑轴流通风机的产品分类、技术要求、试验方法和检验规则等。 本标准适用于抽除船舶上油舱、货舱、泵舱、蓄电池舱,弹药舱、飞机库、油漆间等场所含有易燃、易爆混合性气体或蒸汽的防爆通风机。 也适用于...
实施日期:1990-06-30
Unbound and hydraulically bound mixtures - Method for making test specimens - Part 53: Making cylindrical specimens by axial compression
适用范围:This Document specifies a test method for making cylindrical specimens of hydraulically bound mixtures to a predetermined density and moisture content by axial compression. This document applies to mix...
实施日期:2006-06-01
Metallic materials - Fatigue testing - Axial-strain-controlled method
适用范围:本标准规定了金属材料轴向应变控制疲劳试验的定义、符号、试验设备、试验程序、数据处理和试验报告。本标准适用于在恒温恒幅条件下应变控制且应变比 Re =- 1 的单轴加载试样。本标准也可用于指导在其他条件下进行的疲劳试验...
发布日期:2011-01-10 实施日期:2011-10-01
Design Dimensions and Errors of Hobs for Involute Spur Gears; Fundamental Terms
适用范围:Design dimensions and tolerances of hobs for involute spur gears; definitionsGrandeurs fondamentales et tolérances de fraises mères pour roues cylindriques dentées à développante; définitions
Kugelgewindetriebe fuer Werkzeugmaschinen. Methoden fuer die Berechnung der dynamischen Belastung und Lebensdauer Machine Tool Ball Screws Part 1:Methods of Calculating Dynamic Load and Life Ratings Vi...
适用范围:Applies to re-circulating ball screw assemblies having the shaft and nuts manufactured from hardened steel.
实施日期:1981-01-01
Gleitlager:metrische Reihe. Masse und Toleranzen von Pressbimetall-Gleitlagerhalbscheiben Plain bearings:metric series. Part 7:Specification for dimensions and tolerances of pressed bimetallic half thr...
适用范围:This International Standard specifies the main features and lays down tolerances for pressed bimetallic half thrust washers having an outside diameter up to 160 mm. NOTES 1 All the linear dimensions...
实施日期:1984-05-31
Rolling bearings -- Dynamic load ratings and rating life
适用范围:ISO 281:2007 specifies methods of calculating the basic dynamic load rating of rolling bearings within the size ranges shown in the relevant ISO publications, manufactured from contemporary, commonly u...
发布日期:2007-02-01 实施日期:2007-02-01
实施日期:2011-02-01
实施日期:2011-05-15
Plain bearings; hydrodynamic plain thrust bearings under steady-state conditions; permissible operational parameters for calculation of pad thrust bearings
适用范围:The aim of this standard is to achieve designs of plain bearings that are reliable in operation by the application of a calculation procedure for oil-lubricated hydrodynamic plain bearings with complet...
Ball screws -- Part 5: Static and dynamic axial load ratings and operational life
适用范围:ISO 3408-5:2006 specifies the calculation schemes for static and dynamic load ratings, and operational life, in order to obtain comparable values for the design and use of ball screws.
发布日期:2006-06-01 实施日期:2006-06-01
Packaging of components for automatic handling - Part 1 : tape packaging of components with axial leads on continuous tapes.
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