0.4mm PtRh13-Pt Platinum Rhodium R type Thermocouple Bare alloy Wire

• Type: Bare
• Conductor Type: Solid
• Application: Heating
• Conductor Material: Ptrh13-PT
• Sheath Material: No
• Insulation Material: Bare
• Model NO.: R
• Material Shape: Round Wire
• Range of Application: Heating, Temperature Measurement
• Certification: ISO9001, RoHS
• Brand: Liqun
• Diameter: 0.2-0.5
• Positive Pole: Platinum
• Negative Pole: Rhodium
• OEM/ODM: Yes
• MOQ: 1g
• Transport Package: Plywood Cases
• Specification: 0.2-0.5
• Trademark: Liqun
• Origin: China
• HS Code: 75052200
• Production Capacity: 60000kg/Month

Product Description

PtRh13-Pt Platinum Rhodium R type Thermocouple Bare alloy Wire

R type (platinum rhodium) thermocouples are noble metal thermocouples. The diameter of the wire is stipulated as 0.2mm-0.5mm, the allowable deviation is -0.015mm, the nominal chemical composition of the positive electrode (RP) is platinum-rhodium alloy, which contains 13% rhodium and 87% platinum, and the negative electrode (RN) is pure platinum. The maximum long-term service temperature is 1600ºC, and the maximum short-term service temperature is 1800ºC. 

 

Product Parameters

1.Chemical composition and mechanical properties

Product	Chemical Composition/%		Density (g/cm3)	Melting point (ºC)	Resistivity (μΩ.cm)	Tensile Strength (Mpa)
	Pt	Rh
RP(+)      Platinum-Rhodium	87	13	19.61	1860	19.6	344
RN(-)       Platinum	100	-	21.46	1769	10.4	137

 

2.Maximum operating temperatures

Product	Alloy wire Dia/mm	The long-term operating temperatures/°C	The short-term operating temperatures/°C
RP/RN	0.5	1400	1600

3.EMF reference table (μV)

Product	Operating temperatures/°C	Nominal value of thermoelectric EMF	Level I
			Tolerance	Range of EMF
RP/RN	100	647	±4	643-651
	200	1 469	±5	1 464-1 482
	300	2 401	±6	2 395-2 407
	400	3 408	±6	3 402-3 414
	500	4 471	±7	4 464-4 478
	600	5 583	±7	5 576-5 590
	700	6 743	±8	6 735-6 751
	800	7 950	±10	7 940-7 960
	900	9 205	±12	9 193-9 217
	1000	10 506	±13	10 493-10 519
	1100	11 850	±15	11 835-11 865
	1200	13 228	±17	13 211-13 245
	1300	14 629	±18	14 611-14 647
	1400	16 040	±20	16 020-16 060
	1500	17 451	±21	17 430-17 472
	1600	18 849	±22	18 827-18 871

  Our production as per norm GB/T 1598-2010,ASTME230,IEC6584.For further information or special request, please contact us.

 

 

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FAQ

Q1.What is the nature of the company?
A: We are a production enterprise, our company has its own factory.

Q2. What is the MOQ of an order of your company?
A: Our company's MOQ is 100 kg for each type of product.

Q3.Can I get a sample before mass production ?
A: Sample is free,the shipping cost of the sample is paid by the customer .

Q4.How long is the mass production cycle of product?
A: We will end the production within 15-20 days after receiving the deposit.

Q5.What payment method does your company support?
A: We can accept T/T, L/C ,you can choose the one which the most convenient or most effective for you .