tailieunhanh - Mechanical Engineers Data Handbook Episode 12

Tham khảo tài liệu 'mechanical engineers data handbook episode 12', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | ENGINEERING MATERIALS 265 Coefficients of linear expansion a X106 C at normal temperature unless otherwise stated Material a Material a Material a Aluminium 23 Gold 14 Rubber natural soft 150-220 29 0-600 C 15 0-500 C natural hard 80 Antimony II Granite nitrile 110 Brass 19 Graphite silicone 185 Brick 5 Gunmetal 18 Sandstone 12 Bronze 18 Ice 50 Silver 19 Cadmium 30 Iron cast 11 0-900 C Cement 11 Wrought 12 Slate 10 Chromium 7 15 0-700 C Solder 2 lead 1 tin 25 11 0-900 C Lead 29 Steel hardened Cobalt 12 33 0-320 C mild 11 18 23 350 C Magnesium 25 stainless Concrete 13 30 0-400 C Tin 21 Copper Nickel Titanium 9 20 0-1000 C 18 0-1000 C Tungsten 20 C Diamond Phosphor bronze 6 Duralumin 23 Plaster 17 600-1400 C Ebonite 70 Platinum 7 German silver 11 0-800 C 1400-2200 C Glass 0-100 C Porcelain 4 Vanadium 8 100-200 C Quartz 8-14 Zinc 30 200-300 C Freezing mixtures Ammonium nitrate parts Crushed ice or snow in water parts Temperature C 1 4 1 -14 1 1 -8 Calcium Crushed ice or Temperature chloride snow in water C parts parts 1 -20 1 -39 1 -55 1 -22 1 4 Coefficients of cubical expansion of liquids at normal temperature unless otherwise stated y X 106 C 1 Liquid y Liquid y Acetic acid 107 Olive oil 70 Aniline 85 Paraffin 90 Benzene 124 Sulphuric acid 51 Chloroform 126 20 Ethanol 110 Turpentine 94 Ether 163 Water Glycerine 53 0-100 C Mercury 18 100 100-200 C 180 200-300 C Solid carbon dioxide with alcohol 72 Solid carbon dioxide with 77 chloroform or ether 266 MECHANICAL engineer s data handbook Anti-freeze mixtures Freezing point C Concentration vol. 10 20 30 40 50 Ethanol ethyl alcohol Methanol methyl alcohol Ethylene glycol Glycerine Engineering measurements Length measurement Engineer s rule These are made from