YSJ 201-1987 冶金勘察测量规范

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基本信息
标准名称:冶金勘察测量规范
中标分类: 矿业 >> 地质矿产勘察与开发 >> 金属矿产勘察
ICS分类: 采矿和矿产品 >> 采矿和挖掘
发布日期:
实施日期:2002-06-21
首发日期:
作废日期:
出版日期:
页数:119页
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所属分类: 矿业 地质矿产勘察与开发 金属矿产勘察 采矿和矿产品 采矿和挖掘
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Product Code:SAE AMS3315
Title:Silicone (Vmq) Rubber Sheet, Glass Cloth Reinforced
Issuing Committee:Ams P Polymeric Materials Committee
Scope: This specification covers a silicone (VMQ) rubber reinforced with glass cloth. This product has been used typically for gaskets or seals requiring a thin, resilient, nonporous sheet material suitable for operating from -55 to +205 degrees C (-67 to +401 degrees F), but usage is not limited to such applications. This material is resistant to deterioration by weathering and petroleum-base engine oil and remains flexible over the temperature range noted. This material is not normally suitable for use in contact with gasoline or aromatic fuels and low-aniline-point petroleum-base fluids due to excessive swelling of the elastomer.
Rationale: This specification covers a silicone (VMQ) rubber reinforced with glass cloth. This product has been used typically for gaskets or seals requiring a thin, resilient, nonporous sheet material suitable for operating from -55 to +205 degrees C (-67 to +401 degrees F), but usage is not limited to such applications. This material is resistant to deterioration by weathering and petroleum-base engine oil and remains flexible over the temperature range noted. This material is not normally suitable for use in contact with gasoline or aromatic fuels and low-aniline-point petroleum-base fluids due to excessive swelling of the elastomer.【英文标准名称】:SpecificationforInsulationMonitorsforShipboardElectricalSystems(Metric)
【原文标准名称】:船用电气系统绝缘监视器规范(米制)
【标准号】:ANSI/ASTMF1669M-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:电绝缘;造船工程;绝缘监视装置
【英文主题词】:insulatingmonitoringdevices;electricalinsulation;navalengineering
【摘要】:Thisspecificationcoverstwo(2)typesofelectricalsysteminsulationmonitoringdevices.TypeIisanacdeviceintendedasapermanentlyinstalledunitforuseinthedetectionofohmicinsulationfaultstogroundinactiveacungroundedelectricalsystemsupto1000VAC,havingdccomponentsupto1500VDC.TypeIIisadcdeviceintendedasapermanentlyinstalledunitforuseinthedetectionofohmicinsulationfaultstogroundindcungroundedelectricalsystemsupto1500VDC.Limitations-Thisspecificationdoesnotcoverdevicesthatareintendedforoperationinacungroundedsystemswithoutdccomponents.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section7ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:U60
【国际标准分类号】:47_020_60
【页数】:
【正文语种】:英语