乐虎|官网






                                         
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                                        Lead Sheet
                                        Lead Pipe
                                        Lead Anode
                                        Lead Brick
                                        Lead Wire
                                        Lead Wool
                                        Leat Strip
                                        Lead Sinker
                                        Lead Sleeves
                                        Lead Rod
                                        Lead F-Shots
                                        Lead Plates
                                        Lead Circle
                                        Lead Alloy
                                        Lead Ballasts
                                        Lead Container
                                        Lead Flashing Plate
                                        Lead Powder
                                        Zinc Rod
                                        Zine Anode
                                             
                                         
                                        Atomic Number
                                        82
                                        Atomic Weight
                                        207.21
                                        Density (20oC) 11.34 g/cm3
                                        Melting Point
                                        600.55 K(327.4o C)
                                        Boiling Point
                                        2023.15 K (1750o C)
                                        Coefficient of linear thermal expansion(20oC-100oC mean) 29.3 x 10-6/k
                                        Thermal conductivity(near 20oC) 34.66 W/m K
                                        Specific Heat (20oC) 129.8 J/kg K
                                        Latent heat of fusion 26204 J/kg
                                        Lattice constant "a" 4.9395 kX-units*
                                        Closest approach of atmos 3.493 kX-units*
                                        * 1kX-units = 1002.02 Angstroms
                                         
                                             
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