SAE AMS4508 Copper-Zinc Alloy, Laminated Sheet, 70Cu - 30Zn, Surface Bonded

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Product Code:SAE AMS4508
Title:Copper-Zinc Alloy, Laminated Sheet, 70Cu - 30Zn, Surface Bonded
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers a copper-zinc alloy (brass) in the form of laminated sheet.
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基本信息
标准名称:铁矿石化学分析方法 络合滴定法测定镁量
英文名称:Methods for chemical analysis of iron ores; The complexometric method for the determination of magnesium content
中标分类: 矿业 >> 黑色金属矿 >> 铁矿
ICS分类: 采矿和矿产品 >> 金属矿
替代情况:替代GB 1367-1978;被GB/T 6730.13-2007代替
发布部门: 中国钢铁工业协会
发布日期:1986-08-19
实施日期:1987-08-01
首发日期:1986-08-19
作废日期:2008-03-01
主管部门:中国钢铁工业协会
提出单位:中华人民共和国治金工业部
归口单位:全国钢标准化技术委员会
起草单位:包头钢铁公司、酒泉钢铁公司
起草人:徐克智
出版社:中国标准出版社
出版日期:1900-01-01
页数:5页
适用范围

本标准适用犷铁矿石、铁精矿、烧结矿和球团矿中镁量的测定。

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所属分类: 矿业 黑色金属矿 铁矿 采矿和矿产品 金属矿
【英文标准名称】:Seal-lessrotodynamicpumps-ClassII-Specification
【原文标准名称】:无密封旋转动力泵.2级.规范
【标准号】:ISO15783-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC115
【标准类型】:()
【标准水平】:()
【中文主题词】:性能试验;定义;试验;效率;泵;离心泵;规范;试验条件;验收(鉴定);验收试验
【英文主题词】:Acceptance(approval);Acceptancetests;Centrifugalpumps;Definitions;Design;Efficiency;Industrialprocessmeasurement;Instructionsforuse;Magneticdrivepumps;Materials;Mechanicalengineering;Operationalsafety;Performancetests;Pipelines;Pumps;Specification;Specification(approval);Specifications;Technicaldatasheets;Testconditions;Testing;Watertreatment
【摘要】:1ThisInternationalStandardspecifiestherequirementsforseal-lessrotodynamicpumpsthataredrivenwithpermanentmagnetcoupling(magnetdrivepumps)orwithcannedmotor,andwhicharemainlyusedinchemicalprocesses,watertreatmentandpetrochemicalindustries.Theirusecanbedictatedbyspace,noise,environmentorsafetyregulations.Seal-lesspumpsarepumpswhereaninnerrotoriscompletelycontainedinapressurevesselholdingthepumpedfluid.ThepressurevesselorprimarycontainmentdeviceissealedbystaticsealssuchasgasketsorO-rings.2Pumpswillnormallyconformtorecognizedstandardspecifications(e.g.ISO5199,explosionprotection,electromagneticcompatibility),exceptwherespecialrequirementsarespecifiedherein.3ThisInternationalStandardincludesdesignfeaturesconcernedwithinstallation,maintenanceandoperationalsafetyofthepumps,anddefinesthoseitemstobeagreeduponbetweenthepurchaserandmanufacturer/supplier.4WhereconformitytothisInternationalStandardhasbeenrequestedandcallsforaspecificdesignfeature,alternativedesignsmaybeofferedprovidingthattheysatisfytheintentofthisInternationalStandardandtheyaredescribedindetail.PumpswhichdonotconformwithallrequirementsofthisInternationalStandardmayalsobeofferedprovidingthatthedeviationsarefullyidentifiedanddescribed.Wheneverdocumentsincludecontradictoryrequirements,theyshouldbeappliedinthefollowingsequenceofpriority:a)purchaseorder(orinquiry,ifnoorderplaced),seeannexesDandE;b)datasheet(seeannexA)ortechnicalsheetorspecification;c)thisInternationalStandard;d)otherstandards.
【中国标准分类号】:J71
【国际标准分类号】:23_080
【页数】:44P;A4
【正文语种】:英语