200 Pieces Diffusion Pump Coil Heaters For Korea Customer Has Been Ready

- Sep 15, 2020-

On 2020-09-15, Jaye industry completed the 200pcs diffusion pump coil heaters that we made for one of our korea customer. We made these heaters based on customer's technical drawing, this is the triangle coil shape with 240V 2000W and pipe material is Incoloy 840. We packed them into 5 Cartons. 

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The Below is the production testing report:


Finished Product Test Report

Temperature :25°C  Order No : JY-189   The number of products :200PCS

Product Number:Diffusion pump coil heaters    Humidity :45%   Executive Standard :GB4706.1-1998 The number of sampling:20PCS

Test Items

Testing Tool/Equipemt

Permit Range

Sample No

1

2

3

4

5

6

7

8

9

10

Conventional Test

Length(mm)  

Ruler

1395±5

1390

1395

1395

1394

1395

1396

1395

1395

1395

1396

Width(mm)

 

Ruler

182*210

 

184*208

185*210

186*208

185*210

185*210

185*209

185*210

186*210

185*210

185*210

Appearance



OK

OK

OK

OK

OK

OK

OK

OK

OK

OK

Standard Test

Resistance(Ω)

Ohmmeter

27.5-29.5

28.4

28.5

28.8

28.9

28.8

28.7

28.9

29

29

28.8

Pressure(kv/min)

Voltmeter

1.6±10%

1.95

2.0

2.0

2.0

1.9

2.0

2.0

2.0

1.9

1.95

Cold Insulation(MΩ)

Insulation meter

≥500-∞

OK

  OK

OK

OK

OK

OK

OK

OK

OK

OK

500℃Thermal Insulation(MΩ)

Insulation meter

≥1.5

OK

OK

OK

OK

OK

OK

OK

OK

OK

OK

Cold Leak Detection(mA)

Leak detector

≤5

OK

OK

OK

OK

OK

OK

OK

OK

OK

OK

Thermal Leak Detection(mA}

Leak detector

≤0.1

OK

OK

OK

OK

OK

OK

 

OK

OK

OK

OK

Test Results To Determine

OK

OK

OK

OK

OK

OK

OK

OK

OK

OK