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【英文标准名称】:StandardTestMethodforJawCrusherGougingAbrasionTest
【原文标准名称】:颚式破碎机刨削磨损试验的标准试验方法
【标准号】:ASTMG81-1997a(2007)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:G02.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:金属;试验;磨蚀;磨损
【英文主题词】:abrasionresistance;abrasivewear;gougingabrasion;gougingresistance;gougingwear;jawcrusher
【摘要】:Anumberoftypesofjawcrushershavebeenusedforlaboratoryabrasiontests,seeRefs(1-5)4andalimitedamountofdatahasbeenpublished(6-10).WithemphasisonthecrusherdescribedinSection6,thistestmethodranksmaterialsandalsoindicatesdifferencesinwearlifeforthattypeofabrasiondefinedasgougingabrasion,asisfoundincrushingequipmentandinmanyminingandearthmovingapplications.Thistestmethodisconsideredusefulforresearchanddevelopmentpurposes,butnottospecifyuniversalwearratios,sincethewearrankingandseverityofwearmaychangedramaticallywithachangeofthecharacteristics(chemistry,shape,angularity,etc.)ofthecrushedmaterialortypeofmachinery.1.1Thistestmethodcoversalaboratoryproceduretodeterminetherelativegougingabrasionresistanceofmaterials.Materialshomogeneousinstructureandpropertiesarethemostappropriatetestmaterials;however,surface-treatedandcompositematerialscanalsobetested.Thetestinvolvesasmalllaboratoryjawcrusherthatcrushespresizedhardrockmaterials,suchasahardmorainalgravel,orsomeothercrushablesubstance.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(See8.1onSafetyPrecautions.)
【中国标准分类号】:D94
【国际标准分类号】:17_040_20
【页数】:7P.;A4
【正文语种】: