【英文标准名称】:Calculationofscuffingloadcapacityofcylindrical,bevelandhypoidgears-Part1:Flashtemperaturemethod
【原文标准名称】:圆柱齿轮、锥齿轮和双曲线齿轮啮合承载能力的计算第1部分:瞬现温度法
【标准号】:ISO/TR13989-1-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC60
【标准类型】:()
【标准水平】:()
【中文主题词】:动力传动系统;数学符号;影响因素;影响量;动力传动工程;安全系数;准双曲面齿轮;闪电;单位;锥齿轮;承载能力;刻痕荷载能力;温度;符号;正齿轮;齿轮传动;数学计算
【英文主题词】:Bevelgears;Factorofsafety;Geardrives;Hypoidgears;Influencefactors;Influencequantity;Lightning;Loadcapacity;Mathematicalcalculations;Mathematicalsymbols;Powertransmissionengineering;Powertransmissionsystems;Scoringloadcapacity;Spurgears;Symbols;Temperature;Units
【摘要】:ThispartofISO/TR13989specifiesmethodsandformulaeforevaluatingtheriskofscuffing,basedonBlok'scontacttemperatureconcept.ThefundamentalconceptaccordingtoBlokisapplicabletoallmachineelementswithmovingcontactzones.Theflashtemperatureformulaearevalidforaband-shapedorapproximatelyband-shapedHertziancontactzoneandworkingconditionscharacterizedbysufficientlyhighPecletnumbers.
【中国标准分类号】:J17
【国际标准分类号】:21_200
【页数】:39P.;A4
【正文语种】:英语


Product Code:SAE MA3375
Title:Studs, Corrosion and Heat Resistant Steel, UNS S66286 Tensile Strength 900 MPa, Procurement Specification, Metric
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:This document covers metric studs made from a corrosion and heat resistant, age hardenable iron base alloy of the type identified under the Unified Numbering System as UNS S66286. The following specification designations and their properties are covered:MA3375900 MPa minimum ultimate tensile strength at room temperatureMA3375-1900 MPa minimum ultimate tensile strength at room temperature480 MPa stress-rupture strength at 650 掳CMA3375-2900 MPa minimum ultimate tensile strength at room temperature590 MPa minimum ultimate shear strength at room temperature