基本信息
标准名称: | 钻井泵用锥柱螺纹量规 |
英文名称: | Tapered thread and plain gages and straight thread gages for the slush pump |
中标分类: |
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ICS分类: |
石油及相关技术 >>
石油和天然气工业设备 >>
勘探和钻采设备
|
替代情况: | SY 5022-1980 |
发布日期: | 1998-04-26 |
实施日期: | 1998-08-01 |
首发日期: | 1900-01-01 |
作废日期: | 2005-07-26 |
出版日期: | 1900-01-01 |
页数: | 15页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 石油及相关技术 石油和天然气工业设备 勘探和钻采设备
【英文标准名称】:StandardTestMethodforRubberProperty-ExtrudabilityofUnvulcanizedCompounds
【原文标准名称】:橡胶特性标准试验方法.未硫化橡胶化合物的可挤压性
【标准号】:ASTMD2230-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D11.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:可挤压性;橡胶;天然橡胶;炭黑;合成橡胶;试验
【英文主题词】:appearance;extrudability;extrusion;processability
【摘要】:Oneobjectiveintheextrusionofrubbercompoundsistoobtainasmoothextrusionthatcloselyreproducesthecontoursoftheextrusiondie.Thistestmethodprovidesforasubjectivedeterminationofthisundercontrolledconditions.Astheratingissubjective,itdoesnotlenditselfreadilytoincorporationasaspecificationrequirement.Itdoesnotmeasureotheraspectsofextrudabilitysuchasrateofextrusionordieswellinaquantitativemanner.1.1ThistestmethodcoversthedeterminationoftheextrudabilityofunvulcanizedSBRandNBRrubbercompoundsthroughascrew-typeextruderequippedwithASTMExtrusionDie,Garveytype.Thistestmethodisdesignedtoallowtheobservationoftheappearanceandcontoursoftheextrusion.Ratingsystemsareprovidedalongwithrecipesforcompoundsofknownextrusioncharacteristics.Theutilityofthetestmethodforevaluatingrubbersorcompoundingmaterialsotherthanthoselistedhasnotbeenestablished.Sinceextrusionmachinesdifferamonglaboratories,theprocedureincludestechniquesthatminimizedifferencesbetweenmachines.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:4P.;A4
【正文语种】: