BS EN ISO 898-5-1999 碳钢及合金钢制紧固件的机械性能.无拉伸应力下的定位螺钉和类似的螺纹紧固件

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【英文标准名称】:Mechanicalpropertiesoffastenersmadeofcarbonsteelandalloysteel-Setscrewsandsimilarthreadedfastenersnotundertensilestresses
【原文标准名称】:碳钢及合金钢制紧固件的机械性能.无拉伸应力下的定位螺钉和类似的螺纹紧固件
【标准号】:BSENISO898-5-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-03-15
【实施或试行日期】:1999-03-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定位螺钉;名称与符号;合格;维氏硬度测量;长度;非合金钢;表面性质;螺纹紧固件;六角头紧固件;合金钢;螺纹零件;硬度;硬度试验;布氏硬度测量;材料的机械性能;脱碳;洛氏硬度测量;材料强度;紧固件;温度;试验条件;钢;高度;试样;扭矩;抽样方法;螺钉;分类系统
【英文主题词】:Alloysteels;Brinellhardness;Carbonsteels;Carbonization;Carburizing;Chemicalcomposition;Complete;Decarburization;Definition;Definitions;Designations;Dimensions;Fasteners;Grubscrews;Hardness;Hardnessmeasurement;Marking;Materials;Materialsspecification;Measuringtechniques;Mechanicalproperties;Mechanicaltesting;Partialdecarburization;Partly;Peripheraldecarburization;Properties;Rockwell;Screws(bolts);Setscrews;Steels;Strengthclass;Surfacefinishes;Surfaces;Testing;Torque;Torsionalstrength;Vickershardness
【摘要】:ThispartofISO898specifiesthemechanicalpropertiesofsetscrewsandsimilarthreadedfastenersnotundertensilestresseswithnominalthreaddiametersfrom1,6mmuptoandincluding24mm,whicharemadeofcarbonsteeloralloysteel.Themechanicalandphysicalpropertiesapplywhentestedatanambienttemperatureof10℃to35℃andwillvaryathigherorlowertemperatures.ThispartofISO898doesnotapplytosetscrewsrequiringspecialpropertiessuchas—specifiedtensilestresses(seeISO898-1);—weldability;—corrosionresistance;—abilitytowithstandtemperaturesabove+300℃orbelow-50℃.NOTE—Setscrewsmadefromfree-cuttingsteelshouldnotbeusedabove+250℃.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:16P.;A4
【正文语种】:英语