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Furnace Assembly parts
   
Furnace Components
Precious Metals
 

13 mm Assembly Furnace and Lid
Part Number FA-1
Component Material Size (in) Tolerance (mm) Qty/unit
Furnace Graphite OD 0.301 ± 0.001 7.65 50
    ID 0.234 ± 0.001 5.94  
    L 1.18 ± 0.01 30.0  
Lid Graphite OD 0.301 ± 0.002 7.65 50
    T 0.06 ± 0.02 1.5  
             
13 mm Assembly Base Plug and Insulator
Part Number FA-2
Component Material Size (in) Tolerance (mm) Qty/unit
Base plug Stainless Steel OD 0.434 ± 0.001 11.02 50
    ID 0.065 u 0.001 1.65  
    L 0.5 ± 0.005 12.7  
Insulator Pyrex glass OD 0.496 ± 0.003 12.60 50
    ID 0.438 ± 0.001 11.13  
    L 0.5 ± 0.03 12.7  
             
13 mm Assembly Glass Furnace Insulator
Part Number FA-3
Component Material Size (in) Tolerance (mm) Qty/unit
Glass furnace Pyrex glass OD 0.393 ± 0.004 9.98 50
insulator   ID 0.302 ± 0.004 7.67  
    L 1.25 ± 0.01 31.75  
             
13 mm Assembly Glass Rod
Part Number FA-4
Component Material Size (in) Tolerance (mm) Qty/unit
Glass rod Pyrex glass OD 0.236 ± 0.004 5.99 24 in
             
13 mm Assembly Crushable MgO Bushing
Part Number FA-5A
Component Material Size (in) Tolerance (mm) Qty/unit
Magnesia 99.4% MgO OD 0.233 ± 0.002 5.99 28 in
bushing   ID 0.065 ± 0.003 1.65  
             
13 mm Assembly Crushable MgO Rod
Part Number FA-5B
Component Material Size (in) Tolerance (mm) Qty/unit
Magnesia Rod 99.4% MgO OD 0.236 ± 0.001 5.99 28 in
             
13 mm Assembly Crushable MgO Rod
Part Number FA-5C
Component Material Size (in) Tolerance (mm) Qty/unit
Magnesia Rod 99.4% MgO OD 0.250 ± 0.002 5.99 28 in
             
Alumina Thermocouple Insulator, 4 hole
Part Number FA-6
Component Material Size (in) Tolerance (mm) Qty/unit
Alumina 99.8% Al2O3 OD 0.061 ± 0.001 1.55 96 in
thermocouple   ID 0.016 ± 0.003 0.41  
insulator            
             
Alumina Thermocouple Insulator, 2 hole
Part Number FA-7
Component Material Size (in) Tolerance (mm) Qty/unit
Alumina 99.8% Al2O3 OD 0.061 ± 0.001 1.55 96 in
thermocouple   ID 0.016 ± 0.003 0.41  
insulator            
             
Alumina Disk
Part Number FA-8A
Component Material Size (in) Tolerance (mm) Qty/unit
Alumina 99.6% Al2O OD 0.188 ± 0.001 4.78 50
disk   T 0.02 ± 0.02 0.51  
             
Alumina Disk
Part Number FA-8B
Component Material Size (in) Tolerance (mm) Qty/unit
Alumina 99.6% Al2O OD 0.125 ± 0.001 3.18 50
disk   T 0.02 ± 0.02 0.51  
 
Alumina Cement
Part Number FA-9
Component Material Size (in) Tolerance (mm) Qty/unit
Alumina 99.5% Al2O3         30 ml
cement            
             
Lead Foil
Part Number FA-10
Component Material Size (in) Tolerance (mm) Qty/unit
Lead foil 99.4% Pb OD 1.0 ± 0.1 25.4 72 in
    T   ± 0.002 0.001 0.05
             
13 mm Assembly Support Block Insulator
Part Number FA-11
Component Material Size (in) Tolerance (mm) Qty/unit
Base plug Gasket OD 1.5 ± 0.05 38.1 50
support blockpaper   ID 0.50 ± 0.02 12.7  
insulator   T 0.015 ± 0.005 0.38  
             
Thermocouple Wire Insulator
Part Number FA-12
Component Material Size (in) Tolerance (mm) Qty/unit
Thermocouple Teflon OD 0.021 ± 0.002 0.53 25 ft
wire   ID 0.015 ± 0.003 0.38 db ft.
insulator            
             
19 mm Assembly Furnace and Lid
Part Number FA-13
Component Material Size (in) Tolerance (mm) Qty/unit
Furnace Graphite OD 0..427 ± 0.001 10.85 50
    ID 0.351 ± 0.001 8.92  
    L 1.18 ± 0.01 32.51  
Lid Graphite OD 0.428 ± 0.002 10.97 50
    T 0.06 ± 0.02 1.5  
             
19 mm Assembly Base Plug and Insulator
Part Number FA-14
Component Material Size (in) Tolerance (mm) Qty/unit
Base plug Stainless steel OD 0.659 ± 0.001 16.74 50
    ID 0.065 ± 0.001 1.65  
    L 0.5 ± 0.005 12.7  
Insulator Pyrex glass OD 0.740 ± 0.003 18.80 50
    ID 0.662 ± 0.001 16.81  
    L 0.5 ± 0.03 12.7  
             
19 mm Assembly Glass Rod
Part Number FA-15
Component Material Size (in) Tolerance (mm) Qty/unit
Glass rod Pyrex glass OD 0.351 ± 0.004 8.92 24 in
             
19 mm Assembly Crushable MgO Bushing
Part Number FA-16
Component Material Size (in) Tolerance (mm) Qty/unit
Magnesia 99.4% MgO OD 0.344 ± 0.002 8.74 28 in
bushing   ID 0.068 ± 0.003 1.727  
             
19 mm Assembly Support Block Insulator
Part Number FA-17
Component Material Size (in) Tolerance (mm) Qty/unit
Base plug Gasket OD 1.50 ± 0.05 38.1 50
support blockpaper   ID 0.72 ± 0.02 18.29  
insulator   T 0.015 ± 0.005 0.38  
             
19 mm Assembly Glass Furnace Insulator
Part Number FA-18
Component Material Size (in) Tolerance (mm) Qty/unit
Glass furnace Si02 glass OD 0.533 ± 0.004 13.54 50
insulator   ID 0.431 ± 0.004 10.95  
    L 1.24 ± 0.01 31.50  
             
10 mm Assembly Furnace and Lid
Part Number FA-19
Component Material Size (in) Tolerance (mm) Qty/unit
Furnace Graphite OD 0.194 ± 0.001 4.93 50
    ID 0.138 ± 0.001 3.51  
    L 1.18 ± 0.01 29.97  
Lid Graphite OD 0.194 ± 0.0017 4.93 50
    T 0.056 ± 0.02 1.42  
             
10 mm Assembly Base Plug and Insulator
Part Number FA-20
Component Material Size (in) Tolerance (mm) Qty/unit
Base plug Stainless steel OD 0.344 ± 0.0005 8.74 50
    ID 0.065 ± 0.001 1.65  
    L 0.5 ± 0.005 12.7  
Insulator Pyrex glass OD 0.397 ± 0.003 10.08 50
    ID 0.346 ± 0.001 8.79  
    L 0.5 ± 0.03 12.7  
             
10 mm Assembly Glass Furnace Insulator
Part Number FA-21
Component Material Size (in) Tolerance (mm) Qty/unit
Glass furnace Pyrex glass OD 0.279 ± 0.004 7.09 50
insulator   ID 0.193 ± 0.004 4.90  
    L 1.25 ± 0.01 31.75  
             
10 mm Assembly Glass Rod
Part Number FA-22
Component Material Size (in) Tolerance (mm) Qty/unit
Glass rod Pyrex glass OD 0.13 ± 0.004 3.30 24 in
             
10 mm Assembly Crushable MgO Bushing
Part Number FA-23
Component Material Size (in) Tolerance (mm) Qty/unit
Magnesia 99.4% MgO OD 0.120 ± 0.002 3.05 28 in
    ID 0.068 ± 0.003 1.73  
             
10 mm Assembly Support Block Insulator
Part Number FA-24
Component Material Size (in) Tolerance (mm) Qty/unit
Base plug Gasket OD 1.5 ± 0.05 38.1 50
support blockpaper   ID 0.35 ± 0.02 8.89  
insulator   T 0.015 ± 0.005 8  
   
   


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