Honeycomb Ceramic For Heat Exchanger
Product Specifications:
| Model Number | variety |
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Description Of Honeycomb Ceramic For Heat Exchanger
Defect Specification of ceramic honeycomb used for RTO& Heat exchangerMaterial: Cordierite, Porcelain
Type: Porous, Compact
Size
Dimensions Quantity of channels Wall thickness(mm)
150*150*300 60*60 0.4
150*150*300 40*40 0.7
150*150*300 25*25 1.0
100*100*100 40*40 0.7
100*100*100 26*26 1.0
100*100*50 40*40 0.7
Dimensions:
1. Dimensions Height*Width (150*150mm)
Length (50mm,150mm,300mm,450mm,600mm):
A. Measurement of a honeycomb B. Rectangular to way of Extrusion
Tolerance: +2mm-2mm
C. Measurement of a honeycomb, parallel to way of extrusion
Tolerance: +3mm-3mm
Test instrument: Slide caliber
2. Entry (sag): Max difference of a straight line drawing of the sides; tolerance: Max 2.5mm;Test instrument:: Tentacle gauge, ruler
3. Bend: Max. Difference of a straight line drawing of the length; tolerance: Max 3mm;Test instrument: Tentacle gauge, ruler
Visuals100% of pieces checked visually
1. Web and cell defects:
Missing walls are not allowed to be situated side by side defect is defined with a depth of>11mmMissing cellsPlugged cellsDeformed cellsSwollen webSwollen center postSum of all web and cell defects which is max. Allowed: Honeycomb 25*25canalsHoneycomb 40*40 canalsHoneycomb 50*50 canals
Tolerances on quality: Max 5 Max 10 Max 10
2. Face and side cracks:
Rectangular to way of extrusion: Total length of cracksParallel to way of extrusionMax allowed widthCrack is defined with a width of >0.2mmCrack is defined with a depth of >11mm
Tolerances on quality: Max 2 cracks,300mm long
Max 2 cracks,300mm long
3. Edge and corner chips
Edge chip
Corner chip
Tolerances on quality: Max 2 chipsLength: