saej1199公制外螺紋鋼制緊固件機(jī)械性能與材料要求中文版

1、MechanicalMaterialRequirementsfMetricExternallyThreadedSteelFasteners公制外螺紋鋼制緊固件機(jī)械性能與材料要求公制外螺紋鋼制緊固件機(jī)械性能與材料要求1.Scope范圍范圍1.1ThisSAEStardcoversthemechanicalmaterialrequirementsfeightpropertyclassesofsteelexternallythreadedme

2、tricfastenersinsizesM1.6throughM36inclusivesuitablefuseinautomotiverelatedapplications.本SAE標(biāo)準(zhǔn)涵蓋汽車及相關(guān)工業(yè)使用，尺寸在M1.6到M36鋼鐵外螺紋緊固件的八個(gè)性能等級(jí)的機(jī)械性能與材料要求。1.2ProductsincludedareboltsscrewsstudsUboltspreassembledscrewwasherassemblies(

3、sems)productsmanufacturedthesameassemsexceptwithoutwasher.產(chǎn)品包括：螺栓、螺釘、螺柱、U型螺栓、預(yù)裝配的螺釘和墊片組件以及與預(yù)裝配組件一樣加工的無(wú)墊圈產(chǎn)品。1.3Productsnotcoveredaretappingscrewsthreadrollingscrewsselfdrillingscrews.Mechanicalmaterialrequirementsfthesepr

4、oductsarecoveredinotherSAEdocuments.產(chǎn)品不包括自攻螺釘、自擠螺釘、鉆尾螺釘。這些產(chǎn)品的機(jī)械性能與材料要求包含在SAE另外的標(biāo)準(zhǔn)中。1.4Thetermstudasreferredtohereinappliestoacylindricalrodofmoderatelengththreadedoneitheronebothendsthroughoutitsentirelength.Itdoesnotapp

5、lytoheadedcollaredsimilarproductswhicharemecloselyacterizedbyrequirementsshownhereinfbolts.螺柱這里是指適用于中等長(zhǎng)度圓柱桿，螺紋在一端有或兩端都有，或全螺紋的產(chǎn)品。它并不適用于有頭的、帶定位的或類似于本文中所要求的螺栓特性近似的產(chǎn)品。1.5FspecificationpurposesthisdocumenttreatsUboltsasstuds.

6、ThuswhereverthewdstudsappearsUboltsisalsoimplied.Uboltscoveredbythisdocumentarethoseusedprimarilyinthesuspensionrelatedareasofvehicles.(DesignersshouldrecognizethattheUconfigurationmaynotsustainaloadequivalenttotwoboltss

7、tudsofthesamesizegradethusactualloadcarryingcapacityofUboltsshouldbedeterminedbysaddleloadtests.)為了規(guī)范，本標(biāo)準(zhǔn)將U型螺栓是為螺柱。因此，本文中涉及到的螺柱要求，U型螺栓同樣適用。本文所提及的U型螺栓是使用于車輛懸掛位置或相關(guān)位置的產(chǎn)品。（設(shè)計(jì)者應(yīng)了解到同樣尺寸、等級(jí)的U型螺栓與兩個(gè)螺栓或螺柱的載荷是不相等的，因此，U型螺栓的實(shí)際承載應(yīng)以鞍

8、型荷重測(cè)試方法來(lái)判定。2References參考資料參考資料2.1ApplicablePublications—Thefollowingpublicationsfmapartofthisspecificationtotheextentspecifiedherein.UnlessotherwiseindicatedthelatestissueofSAEpublicationsshallapply.適用版本下列出版物作為本標(biāo)準(zhǔn)的一部分。除非

9、另有規(guī)定，應(yīng)采用SAE最新版本標(biāo)準(zhǔn)。2.1.1SAEPUBLICATIONS—AvailablefromSAE400CommonwealthDriveWarrendalePA150960001.SAEJ1199(4.6)SAEJ1199(4.8)SAEJ1199(5.8)SAEJ1199(8.8)SAEJ1199(9.8)SAEJ1199(10.9)3.3PropertyClasses性能等級(jí)3.3.1Machinescrewsaren

10、mallyavailableonlyinclasses4.89.8otherboltsscrewsstudsareavailableinallclasseswithinthespecifiedproductsizelimitationsgiveninTables1A1B.機(jī)械螺釘通常僅適用于4.8級(jí)和9.8級(jí)；其他螺栓、螺釘和螺柱適用于表1A和表1B所規(guī)定所有等級(jí)。3.3.2Screwwasherassemblies(sems)arec

11、overedbyclasses4.89.8allowabledeviationsfromnmal9.8requirementsarestatedinfootnotesthroughoutthedocument.螺釘和墊片組件涵蓋在4.8級(jí)和9.8級(jí)中，偏離正常9.8級(jí)的允差要求在整篇文檔有腳注。3.3.3Attheoptionofthemanufacturerclass5.8maybesuppliedwitheitherclass4.6

12、4.8isderedclass4.8maybesuppliedwhenclass4.6isdered.供應(yīng)商可自行選擇：4.6級(jí)或4.8級(jí)訂單產(chǎn)品可按5.8級(jí)提供；4.6級(jí)訂單產(chǎn)品可按4.8級(jí)提供。3.4ConversionGuidance轉(zhuǎn)換指導(dǎo)3.4.1Fguidancepurposesonlytoassistdesignersiningapropertyclass:僅為引導(dǎo)目的，以協(xié)助設(shè)計(jì)者選著性能等級(jí)：a.Class4.6isa

13、pproximatelyequivalenttoSAEJ429Grade1ASTMA307GradeA.4.6級(jí)性能強(qiáng)度近似于SAEJ429等級(jí)1和ASTMA307等級(jí)A的性能強(qiáng)度。b.Class5.8isapproximatelyequivalenttoSAEJ429Grade2.5.8級(jí)性能強(qiáng)度近似于SAEJ4292級(jí)的性能強(qiáng)度。c.Class8.8isapproximatelyequivalenttoSAEJ429Grade5AS