Business Type:
Manufacturer/Factory
Establishment:
2012
R&D Capacity:
ODM, OEM, Other
OEM/ODM Service
Sample Available

Tubes, Steel Casting, Copper Mould manufacturer / supplier in China, offering Copper Mould Tube-High Working Life, UHP, HP, RP Graphite Electrode for Melting Steel, Graphite Electrode for Eaf & Lf and so on.

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Supplier Homepage Electrical & Electronics Sensor Temperature & Humidity Sensor China Platinum Rohdium Expendable Thermocouples---Melting Molten Steel Temperature

China Platinum Rohdium Expendable Thermocouples---Melting Molten Steel Temperature

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Min. Order / Reference FOB Price
10 Pieces Contact Supplier
Local Area: Dali, Yunnan, China
R&D Capacity: OEM, ODM, Other
Payment Terms: LC, T/T, PayPal
Installation Type: Wall-Mounted Type
Sensing Type: Thermocouple
Contact: Contact

Expendable Thermocouple
1.Genenal
K type thermocouple is a sensor for temperature measurement. It can be connected to a fast potentiometer or a digital instrument to measure temperatures of melted iron, steel or other metals.
2.Specification
Type
Calibration no.
Composing Materials
+leg(1)
-leg(2)
K
S
PtRh10%
Pt
K
B
PtRh30%
PtRh6%
K
R
PtRh13%
Pt
K
W
Tungsten-3%rhenium
Tungsten-25%rhenium
Note(1):The +leg means a leg to be connected to +terminal of an instrument to measure thermal electromotive force and -leg means opposite side one.
Type
Calibration no.
Wire diameter
(mm)
Max. working temperatureºC
Thermal electromotive
Force(Mv)
K
S
0.05~0.07
1650ºC
18.709
K
B
0.05~0.07
1750ºC
13.814
K
R
0.05~0.07
1700ºC
K
W
0.1
1800ºC
Response time:less than 5 seconds.
Tolerance on temperature:
Type
Calibration no.
Temperature range
Accuracy
K
S
1200-1650ºC
<±4ºC
K
B
1200-1750ºC
<±4ºC
K
R
1000-1700ºC
<±4ºC
K
W
1000-1800ºC
<±5ºC
3.Structure
1)Structure of thermocouple
Cardboard (ID 18mm/OD 30m)
plasticsupport
refractory cement body
refractory cement head
Quartz tube
protective iron / Al cap
2) Weight of thermocouple:250 grams with 1000mm long paper tube
For the thermocouples, had export to Pakistan, Philippine, Egypt, Saubi Arabia, Jordan, and customer thinks our cargo performance is accepted and the price is good.