SAE AIR1392 Oxygen System Maintenance Guide

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Product Code:SAE AIR1392
Title:Oxygen System Maintenance Guide
Issuing Committee:A-10 Aircraft Oxygen Equipment Committee
Scope: This document is intended to give general instructions and directions for personnel performing maintenance and modification work on Oxygen Systems.
基本信息
标准名称:单轨小车悬挂输送机 安全规程
中标分类: 机械 >> 通用机械与设备 >> 输送机械
替代情况:被JB/T 7018-2008代替
发布日期:1993-09-21
实施日期:1994-07-01
首发日期:1900-01-01
作废日期:2008-09-01
归口单位:北京起重运输机械研究所
出版日期:1900-01-01
页数:5页
批文号:机械科[1993]502号
适用范围

本标准规定了单轨小车悬挂输送机的术语、通用安全规则和特殊安全规则。

前言

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引用标准

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所属分类: 机械 通用机械与设备 输送机械
【英文标准名称】:StandardTestMethodforTwistinSingleSpunYarnsbytheUntwist-RetwistMethod
【原文标准名称】:退捻加捻法测定单细纱捻数的标准试验方法
【标准号】:ASTMD1422-1999
【标准状态】:现行
【国别】:
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D13.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:纱;机织物;试验;纺织试验;纺织材料
【英文主题词】:spunyarn;twist;
【摘要】:1.1Thistestmethoddescribesthedeterminationoftwistinsinglespunyarnswhenonlyanapproximationofthetruetwistisrequired.ForamoreaccuratemethodseeTestMethodD1423.1.2Thistestmethodisapplicabletospunsingleyarnsincontinuouslengths,andalsotospunyarnsraveledfromfabrics,providedspecimensatleast200mm(8in.)longcanbeobtained.1.3Thistestmethodisnotapplicabletoyarnsthathavebeensubjectedtoanychemicaltreatmentormechanicalprocessthatresultsinaconditionthatpreventseasyremovaloftwistfromtheyarn,nortobastfiberyarnsinwhichthebundlesoffiberssplit,nortoyarnsthatextendmorethan5.0%whentensionisincreasedfrom2.5to7.5mN/tex(0.25to0.75gf/tex).1.4Thistestmethodhasbeenfoundsatisfactoryforuseindeterminingtwistinallsingleringspunyarnsand100%cottonopen-endyarns.Forallopen-endspunyarnsthatarenot100%cottonthistestmethodhasnotbeenfoundtobesatisfactoryfordeterminingtwistbutmaybeusedtomeasuredeviationfromanaveragevalue.1.5Thisspecificationshowsthevaluesinbothinch-poundunitsandSIunits.The"inch-pound"unitsisthetechnicallycorrectnameforthecustomaryunitsusedintheUnitedStates.The"SI"unitsisthetechnicallycorrectednameforthesystemofmetricunitsknownastheInternationalSystemofUnits.Thevaluesstatedineitheracceptablemetricunitsorinotherunitsshallberegardedseparatelyasstandard.Thevaluesexpressedineachsystemmaynotbeexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother,withoutcombininginanyway.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.>
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:5P.;A4
【正文语种】: