浜у搧鎼滅储
鏉愭枡 >> 閲戝睘鏉愭枡
閾?绠? Fe, 0.006mm鍘欬/div>
閾?绠? Fe, 0.006mm鍘氬浘鐗?></a></div>    <span style=
鍝佺墝: Goodfellow
绾害鍚噺: 99.85%
浜у湴: 鑻卞浗
绱㈠彇璧勬枡鍙婃姤浠饵/span>
鍝佺墝: Goodfellow
绾害鍚噺: 99.85%
浜у湴: 鑻卞浗
浜у搧浠嬬粛
璁㈣揣鍙饵/strong> 鍖呰瑙勬牸
Sizes
987-205-78 25 mm x 25 mm
033-038-74 50 mm x 50 mm
602-167-80 100 mm x 100 mm
353-474-39 150 mm x 150 mm
Disc
019-638-07 4 mm
454-757-35 6 mm
844-674-70 8 mm
584-340-60 10 mm
042-577-72 15 mm
322-217-30 25 mm

浜у搧鍙傛暟

Diameter[鐩村緞] 4 mm - 25 mm
Purity[绾害] 99.85%
Thickness[鍘氬害] 0.006mm
Typical Analysis(鍏稿瀷鍒嗘瀽)
Ag 15 PPM
Al 10 PPM
Ca 40 PPM
Co 400 PPM
Cu 400 PPM
In 8 PPM
Mg 8 PPM
Mn 5 PPM
Ni 400 PPM
Si 8 PPM
Thermal Properties(鐑€ц兘)
Coefficient of thermal expansion ( x10?? K?? ) 12.100 @0-100鈩傸/td>
Latent heat of evaporation ( J g?? ) 6095
Latent heat of fusion ( J g?? ) 272.00
Melting point ( C ) 1535.00
Specific heat ( J K?? kg?? ) 444.0 @25鈩傸/td>
Thermal conductivity ( W m?? K?? ) 80.40 @0-100鈩傸/td>
Mechanical Properties(鏈烘鎬ц兘)
Bulk modulus ( GPa ) ( Polycrystalline ) 169.8
Hardness - Mohs ( Polycrystalline ) 4.00 - 5.00
Izod toughness ( J m?? ) ( Polycrystalline ) 8 - 16
Material condition Polycrystalline
Poisson's ratio ( Polycrystalline ) 0.293
Tensile modulus ( GPa ) ( Polycrystalline ) 211.40
Tensile strength ( MPa ) ( Polycrystalline ) 180.00 - 210.00
Yield strength ( MPa ) ( Polycrystalline ) 120.0 - 150.0
Atomic Properties(鍘熷瓙灞炴€?
Atomic number 26
Atomic weight ( amu ) 55.84700
Crystal structure Body Centred Cubic
Electronic structure Ar3d?4s?
Ionisation potential ( No./eV ) 2 / 16.18
Ionisation potential ( No./eV ) 5 / 75.0
Ionisation potential ( No./eV ) 4 / 54.8
Ionisation potential ( No./eV ) 3 / 30.65
Ionisation potential ( No./eV ) 1 / 7.87
Ionisation potential ( No./eV ) 6 / 99
Natural isotope distribution ( Mass No./% ) 58 / 0.3
Natural isotope distribution ( Mass No./% ) 57 / 2.1
Natural isotope distribution ( Mass No./% ) 56 / 91.8
Natural isotope distribution ( Mass No./% ) 54 / 5.8
Photo-electric work function ( eV ) 4.40
Thermal neutron absorption cross-section ( Barns ) 2.5600
Valences shown 2 , 3, 4, 6
Physical Properties(鐗╃悊鎬ц川)
Boiling point ( C ) 2750
Density ( g cm?? ) 7.870 @20鈩傸/td>
Electrical Properties(鐢垫皵鐗规€?
Electrical resistivity ( 渭Ohmcm ) 10.1@20鈩傸/td>
Temperature coefficient ( K?? ) 0.00650 @0-100鈩傸/td>
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) 1.98

鍏朵粬鍙傛暟

鍏樊

闀垮害 <100mm ±1mm
鈮?00mm +2% / -1%
鐩村緞 <100mm ±1mm
鈮?00mm +2% / -1%
鍘氬害 <0.01mm ±25%
鈮?.05mm ±15%
>0.05mm ±10%
闀垮害 1 <100mm ±1mm
鈮?00mm +2% / -1%
闀垮害 2 <100mm ±1mm
鈮?00mm +2% / -1%
鐩稿叧浜у搧
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