DensitiesOfCommonMaterialsChart.pdf Material Density (g/cm3) Liquids Water at 4 ˚C 1.0000 Water at 20 ˚C 0.998 Gasoline 0.70 Mercury 13.6 Milk 1.03 Material Density (g/cm3) Solids Magnesium 1.7 Aluminum 2.7 Brass 8.55 Copper 8.3-9.0 Gold 19.3 Iron 7.8 Zinc 7.14 Steel 8.03 Lead 11.3 Platinum 21.4 Uranium 18.7 Osmium 22.5 Ice at 0 C 0.92 Wood… Continue reading Densities Common Meterials Chart
View detailsHardnessConversionTableChart.pdf Hardness Conversion Table Brinell Haardness (BHN) Vickers Hardness (HV) Rockwell Hardness (HRB) Rockwell Hardness (HRC) 86 90 95 100 56.2 105 110 62.3 114 120 66.7 124 130 71.2 133 140 75.0 143 150 78.7 152 160 81.7 162 170 85.0 171 180 87.1 181 190 89.5 190 200 91.5 199 210 93.5 209… Continue reading Hardness Conversion Table
View detailsCoefficientOfFrictionChart.pdf Coefficient of Friction Extreme care is needed in using friction coefficients. Please use additional independent references. For any specific application the ideal method of determining the coefficient of friction is by trials. A short table is included above the main table to illustrate how the coefficient of friction is affected by surface films. When… Continue reading Coefficient of Friction
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