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RT - 1
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Preparation of Castables
- Castables are mixed according to appropriate
instructions and cast into molds.
|
ASTM
C 862
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RT
- 2
|
Firing of Refractory Samples
- Samples are fired to appropriate temperatures
|
ASTM
C 865
|
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RT-7A
|
Bulk Density - Granular Materials
|
REBL
|
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RT-17
|
X-Ray Diffraction
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RT-21
|
Chemical Analysis
|
Registered
Assayer
|
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RT-22A
|
Resistance to Corrosion to Cryolitic Slags
|
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RT-24
|
Scanning Electron Microscope (SEM)
|
|
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RT-25
|
Loss
on Ignition
|
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RT-26
|
Moisture
Content
|
|
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RT-27
|
Thermal Conductivity - REBL
|
REBL
|
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RT-28
|
Thermal
Expansion and Creep
|
ASTM
C832
|
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RT-29
|
Maximum
Service Temperature
|
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RT-34
|
Hot
Load
|
ASTM
C16
|
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RT-35
|
Hot
Modulus of Rupture
|
ASTM
C583
|
|
|
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RT-37
|
Efflorescence
Test on Facebrick
|
|
|
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|
RT-6
|
Apparent Porosity, Apparent Specific Gravity,
Bulk Density
|
ASTM
C 20
|
|
|
|
RT-7
|
Size and Bulk Density
|
ASTM
C 134
|
|
|
|
RT-8
|
Sieve Analysis and Moisture Content
|
ASTM
C 92
|
|
|
|
RT-9
|
Abrasion Resistance of Refractory Materials
|
ASTM
C 704
|
|
|
|
RT-10
|
Cold Crushing Strength – Refractory Brick
|
ASTM
C 133
|
|
|
|
RT-10A
|
Cold Crushing Strength – Insulating Brick
|
ASTM
C 133
|
|
|
|
RT-11
|
Modulus of Rupture – Refractory Brick
|
ASTM
C 133
|
|
|
|
RT-12
|
Reheat Change of Refractories
|
ASTM
C 113
|
|
|
|
RT-13
|
Thermal
Conductivity
|
---
|
|
|
|
RT-17
|
X-Ray
Diffraction
|
---
|
|
|
RT-19
|
Density and Linear Change
|
ASTM C 113
C 134
|
|
|
RT-20
|
Modulus of Rupture
(MOR)
|
ASTM
C 133
|
|
RT-21
|
Chemical
Analysis
|
---
|
|
RT-22A
|
Resistance to Corrosion to Cryolitic Slags
- Cup test on refractory materials
|
---
|
|
RT-22B
|
Resistance to Corrosion to Cryolitic Slags
- Carbon crucible test on granular materials
|
---
|
|
RT-23
|
Resistance to Corrosion of Refractories
- Specify type of slag
|
---
|
|
RT-24
|
Scanning Electron Microscope
(SEM)
- Surface scanning and elemental analysis
|
---
|
|
RT-25
|
Loss
on Ignition
|
---
|
|
RE-32
|
Consultation
on Special Projects
|
---
|
|
RE-33
|
On-site
Inspection and Sampling
|
---
|
|
RE-36
|
CAD
Technical Drawings
|
---
|
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