Hardness Conversion Chart (mitutoyo) 硬度转换表
Hardness Conversion Chart H-18 MEASURING INSTRUMENTS H-18 (2003) full size 12/8/03 8:55 PM Page 1 39 79.1 NA 73.3 42.3 11.6 80.0 NA 54.5 30.3 96 74 NA NA 38 78.6 NA 73.0 41.6 10.6 79.5 NA 54.0 29.9 95 73 NA NA 37 78.0 NA 72.7 41.0 9.6 79.0 NA 53.0 29.5 94 72 NA NA ...
1.) quenching The way to increase the hardness of workpiece made of carbon steel or alloy steel is general performed by quenching which is to heat the workpiece above its critical temperature and hold for a period of time. After that, the workpiece have to be rapidly cooling in the water,...
HardnessComparisonReferenceChart Mohs (MM) Knoop (HK) Brinell Indentation (HB Indentation) Brinell 10mm Standard 500 kgf(HB500) Rockwell A-Scale (HRA) Vickers (HV) Material Example 1---27Talc 2---61Gypsum 2.5117--90--102- 31694.9136--157Calcite 3.52394.1018960229- 43273.50--66315Fluorite 4.54...
Hardness Conversion Chart Brinell Hardness(HB)Vickers Hardness(HV)Rockwell(HRB)Rockwell(HRC)UltimateTensile Strength(N/mm2) –640–57– –615–56– –591–54.5– –569–53.5– –547–52– –528–51– –508–49.5– –491–48.51539 444474–471520 ...
Hardness is not an intrinsic material property dictated by precise definitions in terms of fundamental units of mass, length and time. A hardness property value is the result of a defined measurement procedure.Hardness of materials has probably long been assessed by resistance to scratching or ...
If you want to see all values in the chart, select [View Table] on the home screen. You can make hardness convertions between these types: . Rockwell -Standart Brale 150 KG (C) . Rockwell -Standart Brale 60 KG (A) . Rockwell -Superficial Brale 15 KG (15-N) . Rockwell -Superficial...
Before using a conversion chart to determine the accurate results, it is necessary to know the CE of the cast iron being tested. Powder metallurgy (P/M) parts display wider variations in hardness testing compared to wrought counterparts.The penetration of the indentor into the pores and groups ...
硬度和拉伸强度间的关系CorrelationBetweenHardnessandTensile 6.1簡介 各種材料在製造或使用期間，會受到外力的作用而產生固有的反應。力負荷大小小 大 變形 彈性 朔性 變形 變形 （deformation）（elastic）(plastic）斷裂(fracture）6.2應力和應變的觀念 （ConceptsofStressandStrain）拉伸試驗(TensionTests)...
Before using a conversion chart to determine the accurate results, it is necessary to know the CE of the cast iron being tested. Powder metallurgy (P/M) parts display wider variations in hardness testing compared to wrought counterparts.The penetration of the indentor into the pores and groups ...