SAE J444 Cast Shot and Grit Size Specifications for Peening and Cleaning

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Product Code:SAE J444
Title:Cast Shot and Grit Size Specifications for Peening and Cleaning
Issuing Committee:Surface Enhancement Committee
Scope:This SAE Recommended Practice pertains to blast cleaning and shot peening and provides for standard cast shot and grit size numbers. For shot, this number corresponds with the opening of the nominal test sieve, in ten thousandths of inches, preceded by an S. For grit, this number corresponds with sieve designation of the nominal test sieve with the prefix G added. These sieves are in accordance with ASTM E 11.The accompanying shot and grit classifications and size designations were formulated by representatives of shot and grit suppliers, equipment manufacturers, and automotive users.
基本信息
标准名称:出口热镀锌焊接薄壁钢管检验规程
英文名称:Rules for the inspection of hot galvanized welded steel pipe of thin wall for export
中标分类: 冶金 >> 钢铁产品 >> 钢管、铸铁管
发布部门:中华人民共和国国家进出口商品检验局
发布日期:1997-12-22
实施日期:1998-05-01
首发日期:
作废日期:1998-05-01
主管部门:中华人民共和国国家进出口商品检验局
提出单位:中华人民共和国国家进出口商品检验局
归口单位:中华人民共和国国家进出口商品检验局
起草单位:中华人民共和国天津进出口商品检验局
起草人:肖远惠、刘瑞华、刘梦海
出版日期:1998-05-01
页数:6页
适用范围

本标准规定了出口热镀锌焊接薄壁钢管的抽样、检验及检验结果的判定。
本标准适用于输送冷热水、煤气、空气及油等一般较低压力流体、以及建筑、机械、电线套管、公路护栏等用途的热镀锌焊接薄壁钢管的检验。

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所属分类: 冶金 钢铁产品 钢管 铸铁管
【英文标准名称】:StandardSpecificationforMechanicalSealsforShipboardPumpApplications
【原文标准名称】:船泵设施用机械密封件的标准规范
【标准号】:ASTMF1511-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:F25.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:Basicendfaceseals;Cartridgeseals;Centrifugalpumps--specifications;Displacementpumps;Doubleseals;Gaspressuresystems/applications--specifications;Gasseals;Mechanicalseals;Positivedisplacement;Pumps;Rotarypositivedisplacementpump;Se
【摘要】:1.1Thisspecificationcoversmechanicalend-facesealsforcentrifugalandpositivedisplacementpumpsforshipboarduse.1.2Thefollowingtypesofsealsarenotincludedinthisspecification:lipseals,oilseals,circumferentialseals,orlabyrinthseals.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Acompanionhardmetricstandardisintheprocessofpreparation.1.4SpecialrequirementsforU.S.NavyShipboardPumpApplicationsareincludedinSupplementS1.
【中国标准分类号】:J22
【国际标准分类号】:47_020_30
【页数】:26P.;A4
【正文语种】:英语