136 lines
4.8 KiB
JSON
136 lines
4.8 KiB
JSON
[{
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"Name": "Name of the material",
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"Formula": "Formula of the material",
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"Heat treatment": {
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"Hardening": "Precipitation hardening or age hardening or particle hardening",
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"Temper": "Tempering relieves stresses in the metal that were caused by the hardening process. precipitation hardening"
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},
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"CAS Reg No.": "Chemical Abstracts Service Registry Number",
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"Mol. weight": "Molecular weight (relative molar mass)",
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"Physical Form": {
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"color": "color of the material",
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"crystal": "crystal type of the material, e. g. cubic"
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},
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"Equilibrium": {
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"p": "pressure",
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"rho": "Density at pressure p and temperature T",
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"T": "Temperature",
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"T_m": "Normal melting point at pressure p",
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"T_b": "Normal boiling point at vapor pressure p"
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},
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"rho(T)": {
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"rho_m": "Estimated density at higher temperatures (up to Tmax or about 20°C): \\[\\rho(T)=\\rho\\ti{m}-k(T-T_m)\\]",
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"k": "",
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"T_max": "The maximum temperature for the estimated density"
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},
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"p_b(T)": "Vapor pressure \\(p\\) in pascals: \\[\\log(p/Pa) = 5.006 + A + BT^{-1} + C\\log{T} + DT^3\\] where temperature T in K; p. 6-72",
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"Electromagnetic Data": {
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"chi_m": "Magnetic susceptibility; Molar susceptibility \\[\\chi\\ti{m} = \\kappa V\\ti{m} = \\kappa M / \\rho \\] where \\(\\kappa\\) is the volume susceptibility, \\(V\\ti{m}\\) is the molar volume of the substance, \\(M\\) the molar mass, and \\(\\rho\\) the mass density. \\(\\kappa = \\bold{M}/\\bold{H}\\) where \\(\\bold{H}\\) is the magnetic filed and \\(\\bold{M}\\) is magnetic moment per unit volume.",
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"sigma": "Electrical conductivity"
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},
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"Mechanical Properties": {
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"T": "Reference temperature",
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"rho": "Density",
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"E": "Young modulus, module of elasticity",
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"R_p02": "Yield strength R_e, R_{p0.2}",
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"R_m": "Ultimate tensile strength R_m",
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"Elongation": "A_5",
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"Hardness": {
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"HBW": ""
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}
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},
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"Thermodynamic Properties": {
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"Crystal, Liquid, Gas": {
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"alpha": "Coefficient of thermal expansion",
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"k": "Thermal conductivity",
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"Delta_f H°": "Standard molar enthalpy (heat) of formation at 298.15 K in kJ/mol. 0.0 indicates the reference state.",
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"Delta_f G°": "Standard molar Gibbs energy of formation at 298.15 K in kJ/mol",
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"S°": "Standard molar entropy at 298.15 K in J/mol/K",
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"cp": "Specific heat capacity",
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"Cp": "Molar heat capacity at constant pressure at 298.15 K in J/mol/K"
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},
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"Delta_vap H": "Molar enthalpy (heat) of vaporization. Values are given at a pressure of 101.325 kPa",
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"Delta_fus H": "Molar enthalpy (heat) of fusion. Values are given at the normal melting point Tm"
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},
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"Crystallographic Data": {
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"Structure type": "Prototype for the structural arrangement of the crystallographic cell.",
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"Z": "Number of formula units per the unit cell.",
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"a, b, c": "Length of the cell edges in Å (1 Å = 10e-8 cm)",
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"alpha, beta, gamma": "Angles between cell axes"
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},
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"Cubic Crystal": {
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"rho": "Density",
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"T": "Temperature",
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"C11, C12, C44": ""
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},
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"Dynamik viscosity mu(T)": "List of temperature and viscosity values.",
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"Human": {
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"Constituents of Human Blood": {
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"Total volume of blood": "7.5 L for a male and 6.7 L for a female in 100 kg adult.",
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"Total volume of plasma": "4.4 L for a male and 4.3 L for a female in 100 kg adult."
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},
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"Composition of the Human Body": "Standard man = 70 kg"
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},
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"Borax Beads": {
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"Oxidizing flame, Reducing flame": {
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"colorless": "value or list of values of 'default', 'hot', 'cold', 'not saturated'",
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"opaque": "value or list of values of 'supersaturated', 'saturated'"
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}
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},
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"Source": "Sources"
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},
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{
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"Name": "Name of the material",
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"Alloy": {
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"Standard": "EN AW xxxx",
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"Type": "non heat-treatable"
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},
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"Formula": "Al, AlMg4.5Mn0.7",
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"Heat treatment": {
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"Temper": "homogenized and stress relieved, O3"
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},
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"CAS Reg No.": "7429-90-5",
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"Mol. weight": 26.982,
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"Physical Form": {
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"color": "silvery-white metal",
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"crystal": "cubic|cubic crystals"
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},
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"Electromagnetic Data": {
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"chi_m": [16.5e-6, "cm³/mol"],
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"sigma": ["16-18", "m/Ω/mm²"]
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},
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"Mechanical Properties": {
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"T": ["20-25", "°C"],
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"rho": [2.66, "g/cm³"],
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"E": [70, "GPa"],
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"R_p02": ["110-130", "MPa"],
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"R_m": ["230-290", "MPa"],
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"Elongation": ["10-15", "%"],
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"Hardness": {
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"HBW": ["68-75", "2.5/62.5"]
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}
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},
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"Thermodynamic Properties": {
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"Crystal": {
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"alpha": [23.3, "m/µm/K"],
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"k": ["110-130", "W/m/K"],
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"cp": [900, "J/kg/K"]
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}
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},
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"Source": [
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{
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"Type": "Book",
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"Title": "Title of the book",
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"Pages": [
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["4-152", "Electromagnetic Data"],
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["4-156", "Crystallographic Data"],
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["8-13", "Borax Beads"]
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]
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},
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{
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"Type": "Web",
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"URL": "http://"
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}
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]
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}]
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