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ISO 3369-1975 致密烧结金属材料和硬质合金密度的测定

作者:标准资料网 时间:2024-04-19 14:34:58  浏览:8076   来源:标准资料网
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【英文标准名称】:Impermeablesinteredmetalmaterialsandhardmetals;Determinationofdensity
【原文标准名称】:致密烧结金属材料和硬质合金密度的测定
【标准号】:ISO3369-1975
【标准状态】:作废
【国别】:国际
【发布日期】:1975-09
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC119
【标准类型】:()
【标准水平】:()
【中文主题词】:材料;特性;密度;物理性能测量;金属;烧结材料;烧结金属;密度测量;硬质合金;粉末冶金;烧结产品;测量;试验
【英文主题词】:Density;Densitymeasurement;Hardmetals;Materials;Measurement;Metals;Physicalpropertymeasurement;Powdermetallurgy;Properties;Sintermaterials;Sinteredmetals;Sinteredproducts;Testing;Tests
【摘要】:FordeterminationofdensityofpermeablesinteredmetalmaterialsseeISO2738.Specifiesprinciple,apparatus,sampling,procedure,expressionofresultsandtestreport.Thetwofiguresillustratetheweighinginwaterandtheweighinginair.
【中国标准分类号】:H21
【国际标准分类号】:77_160
【页数】:3P;A4
【正文语种】:英语


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【英文标准名称】:CordReels
【原文标准名称】:电缆卷盘
【标准号】:ANSI/UL355-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;电气器具;电缆盘
【英文主题词】:reels;testing;cables;electricalsafety;electricappliances;cabledrums;cord-reels;electriccables;sliprings
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:29_120_01;55_060
【页数】:
【正文语种】:英语


Product Code:SAE ARP1109
Title:Dynamic Testing Systems for Oxygen Breathing Equipment
Issuing Committee:A-10 Aircraft Oxygen Equipment Committee
Scope:This SAE Aerospace Recommended Practice (ARP) recommends performance requirements for test equipment used in dynamic testing of aviation oxygen breathing equipment. This document describes test equipment and methods used for testing continuous flow, demand and pressure demand regulators and their associated masks as well as filtered protective breathing devices; such articles of oxygen breathing or protective breathing equipment may be tested as individual components or as a complete system. This recommended practice covers but is not limited to the following types and classes of systems: Type I - mechanical breathing simulator (either bellows or piston type) only generating sinusoidal patterns; Type II - mechanical breathing simulator (generally cam-actuated, bellows or piston type or pre-programmed, servocontrolled) generating any shape of breathing pattern; and Type III - pneumatic breathing simulator pre-programmed, servocontrolled generating any shape of breathing pattern; Class A - military aircraft oxygen systems; and Class B - transport category and general aviation oxygen systems.

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