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CUSTOM
MARLOX¢ç THERMOCOUPLES
HIGH
TEMPERATURE METAL SHEATHED THERMOCOUPLES
Platinum-Rhodium vs Platinum
ºñÈ°¼º, »êÈ ºÐÀ§±â µî¿¡ °ÇÑ ¼ºÁúÀ» ¶ì°í ÀÖ½¿.
°í¿Â¿¡ ÀûÇÕÇÏ°í ¿Âµµ Á¤¹Ðµµ°¡ ÁÁÀ½.
Type: R, S, B type
- Thermocouple Element
Tungsten vs Tungsten-Rhenium
Type C : °í¿Â¿ëÀ¸·Î Áø°ø, °í¼øµµ Hydrogen ¶Ç´Â ºñÈ°¼º ºÐÀ§±â¿¡¼ »ç¿ë.
°¢ Á¾·ùº° ¿Âµµ ´ë¿ª ¹× ºÐÀ§±â Table
Thermocouple
Type |
Maximum
Operating Temperature
|
Maximum
Exposure Temperature |
Recommended
Environment |
Pt-10%
Rh/Pt
ANSI Type S |
2700¡ÆF
1482¡ÆC
|
3100¡ÆF
1704¡ÆC |
Oxidizing,
Inert |
Pt-13%
Rh/Pt
ANSI Type R |
2700¡ÆF
1482¡ÆC
|
3100¡ÆF
1704¡ÆC |
Oxidizing,
Inert |
Pt-30%
Rh/Pt-6% Rh
ANSI Type B |
3100¡ÆF
1704¡ÆC
|
3220¡ÆF
1770¡ÆC |
Oxidizing,
Inert |
W-5%
Re/W-26% Re
Type (C) |
5000¡ÆF
2760¡ÆC
|
5430¡ÆF
3000¡ÆC |
Vacuum,
High Purity
Hydrogen & Inert |
Pt-Platinum,
Rh-Rhodium, W-Tungsten, Re-Rhenium
SHEATH
SIZE - WIRE GAUGE |
Sheath
Diameter
Inches |
0.062 |
0.125 |
0.187 |
0.250 |
Wire
Gauge
B & S |
30 |
30 |
24 |
24 |
Sheath
Alloys:
Platinum
»êÈ°¡ µÇÁö ¾Ê´ÂÀçÁúÀÓ. »êÈ, ºñÈ°¼º ºÐÀ§±â ¿¡¼ »ç¿ëÇϱ⿡ ÀûÇÕ. - Max temperature : 1648¡ÆC
Platinum 10% Rhodium
Platinum °ú °£Àº ¼ºÁúÀÌ°í Platinum º¸´Ù ¿°ú ºÎ½Ä¼º¿¡ °ÇÔ.
»êÈ, ºñÈ°¼º ºÐÀ§±â¿¡ »ç¿ëÀÌ ÀûÇÕ.
Max temperature: 1704¡ÆC
Tantalum
³»È¼º ±Ý¼Ó¹°ÁúÀÓ. 280¡ÆC À̻󿡼 »êȵÇÁö¸¸ ³ì´ÂÁ¡ÀÌ ³ôÀ¸¹Ç·Î °í¿Â¿¡ ¾²ÀÓ.
ºñÈ°¼º, Áø°ø ºÐÀ§±â¿¡ ÀûÇÕ. ¿¬¼ºÀÌ ¶Ù¾î³².
Maximum termperature: 2482¡ÆC
Molybdenum
°í¿Â¿¡¼ »êȵÊ, ³ì´ÂÁ¡ÀÌ ³ôÀ½. ºñÈ°¼º, ȯ¿ø, Áø°ø ºÐÀ§±â¿¡ ÀûÇÕ.
Maximum temperature of 2204¡ÆC
Molybdenum 50% / Rhenium 50%
°µµ°¡ ¼¼°í Áø°ø, ¼ö¼Ò, Áú¼Ò ºñÈ°¼º ºÐÀ§±â ¿¡ ÀûÇÕ.
Maximum temperature of 2204 ¡ÆC.
Sheath
Material |
Approximate
Melting Temperature |
Maximum
Operating Temperature |
Recommended
Environment |
Platinum |
3217¡ÆF
1770¡ÆC |
3000¡ÆF
1650¡ÆC |
Oxidizing,
Inert |
Platinum
10% Rhodium |
3362¡ÆF
1850¡ÆC |
3100¡ÆF
1705¡ÆC |
Oxidizing,
Inert |
Tantalum |
5425¡ÆF
2996¡ÆC |
4500¡ÆF
2482¡ÆC |
Vacuum |
*Molybdenum |
4730¡ÆF
2610¡ÆC |
4000¡ÆF
2205¡ÆC |
Vacuum,
Inert |
*Moly
50%
Rhenium 50% |
4424¡ÆF
2440¡ÆC |
4000¡ÆF
2205¡ÆC |
Vacuum,
Hydrogen
Nitrogen, Inert
Cracked Ammonia |
*Not
suitable for swaging.
REFRACTORY
OXIDE INSULATORS
Insulator ÀçÁú - 1980¡ÆC À̻󿡼 Hafnia °¡ ÀûÇÕÇÔ.
Insulator
Material |
Approximate
Melt Temperature |
Maximum
Recommended Temperature |
Hard-Fired |
Swaged |
Magnesia
MgO |
5070¡ÆF
2800¡ÆC |
N/A |
3400¡ÆF
1870¡ÆC |
Alumina
Al2O3 |
3650¡ÆF
2010¡ÆC |
3200¡ÆF
1760¡ÆC |
3000¡ÆF
1650¡ÆC |
Hafnia
HfO2 |
5126¡ÆF
2830¡ÆC |
4000¡ÆF
2200¡ÆC |
N/A |
Marlin catalogue °¡ ¾øÀ¸½Ã¸é ¿©±â ¸¦ Ŭ¸¯ Çϼ¼¿ä.
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