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WRe3/25、WRe5/26、WRe5/20高精度钨铼热电偶、金铁系列热电偶mgm澳门娱乐平台 > 产品服务 > 产品中心 > 元器件 > 热电偶
WRe3/25、WRe5/26、WRe5/20高精度钨铼热电偶、金铁系列热电偶

应用领域:石油,化工,航空,航天

技术标准:GB

 WRe325WRe526WRe5/20高精度钨铼热电偶

采用喷雾干燥制粉新工艺研制的WRe325WRe526WRe5/20热电偶丝改善了合金的加工,机械和热电性能,提高了偶丝的均匀性,各项技术性能达到世界先进水平。

钨铼热电偶适用于0~2500℃真空,惰性及还原气氛的高温测量,也可用作钢液快速测温探头,抗氧化钨铼热电偶取代铂铑热偶,应用极为广泛。

●产品主要技术参数

basic technical parameters of product

产品名称

product

型号

model

规格(mm

size

使用温度()

work temp.range

适用环境

work condition

允许误差

tolerance

钨铼热电偶丝

WRe thermocouple wire

WRe3/25

WRe5/20

WRe5/26

φ0.5

φ0.1

φ0.06

0~2500

真空、氢气、惰性气体

vacuum   H2

inert

±0.5%

±0.125%

±0.125%

钨铼快速热电偶

WRe quick thermocouple

Measured molten steel temperature

WRe3/25

φ0.1~φ0.06

1500~1800

钢液

molten steel

±0.125%

钼套管钨铼热电偶

Mo-sheathed WRe thermocouple

WRe3/25

WRe5/20

WRe5/26

≥φ4

1800

真空、氢气、惰性气体

vacuum H2 inert

±1%

钼套管钨铼热电偶

Ta-sheathed WRe thermocouple

WRe3/25

WRe5/20

WRe5/26

≥φ3

2000

真空、氢气、惰性气体

vacuum H2 inert

±1%

二硅化钼套管钨铼热电偶

MoSi2-sheathed WRe thermocouple

WRe3/25

WRe5/20

WRe5/26

φ15~φ33

1600

空气、氧化-还原气氛

air oxidation-reducing

±1%

刚玉套管钨铼热电偶

Al2O3-sheathed WRe thermocouple

WRe3/25

WRe5/20

WRe5/26

≥φ10

1600

空气、氧化-还原气氛

air oxidation-reducing

±1%

注:·热电偶绝缘材料视使用温度可选用Al2O3,BeO,Y2O3,ThO2等。

   ·热电偶补偿导线采用WPCWNC

   ·本所可成套提供热电偶补偿导线及记录显示仪表。

WRe3/25热电偶分度表(mV)

0

10

20

30

40

50

60

70

80

90

0

100

200

0.000

1.145

2.602

0.098

1.278

2.761

0.199

1.414

2.923

0.305

1.554

3.087

0.415

1.696

3.253

0.528

1.840

3.420

0.644

1.988

3.590

0.765

2.137

3.761

0.888

2.290

3.935

1.015

2.445

4.110

300

400

500

4.286

6.129

8.077

4.464

6.320

8.275

4.644

6.512

8.475

4.825

6.705

8.675

5.008

6.898

8.875

5.192

7.093

9.076

5.377

7.288

9.277

5.563

7.484

9.479

5.751

7.681

9.681

5.940

7.879

9.883

600

700

800

10.086

12.124

14.171

10.289

12.329

14.376

10.492

12.534

14.580

10.695

12.738

14.785

10.899

12.943

14.989

11.103

13.147

15.194

11.307

13.352

15.398

11.511

13.557

15.601

11.715

13.761

15.805

11.920

13.966

16.008

900

1000

1100

16.211

18.226

20.206

16.414

18.426

20.401

16.617

18.625

20.597

16.819

18.824

20.791

17.021

19.023

20.986

17.223

19.221

21.180

17.424

19.419

21.373

17.625

19.616

21.566

17.826

19.813

21.759

18.026

20.009

21.951

1200

1300

1400

22.143

24.033

25.875

22.334

24.220

26.057

22.525

24.406

26.238

22.715

24.591

26.418

22.905

24.776

26.598

23.094

24.961

26.777

23.283

25.145

26.956

23.471

25.328

27.134

23.659

25.511

27.312

23.846

25.693

27.489

1500

1600

1700

27.666

29.404

31.085

27.842

29.575

31.249

28.018

29.745

31.413

28.193

29.914

31.577

28.368

30.083

31.740

28.542

30.252

31.902

28.715

30.419

32.063

28.888

30.587

32.224

29.061

30.753

32.384

29.233

30.919

32.543

1800

1900

2000

32.702

34.248

35.707

32.860

34.398

35.848

33.017

34.547

35.987

33.174

34.695

36.126

33.330

34.843

36.263

33.485

34.989

36.399

33.639

35.135

36.535

33.792

35.279

36.668

33.945

35.423

36.801

34.097

35.566

36.933

2100

2200

2300

37.063

38.290

39.356

37.192

38.404

39.453

37.319

38.517

39.547

37.446

38.628

37.571

38.738

 

37.694

38.845

 

37.816

38.951

 

37.937

39.055

38.056

39.158

38.174

39.258

WRe5/26热电偶分度表(mV)

0

10

20

30

40

50

60

70

80

90

0

100

200

0.000

1.451

3.089

0.135

1.607

3.261

0.272

1.765

3.434

0.412

1.925

3.609

0.554

2.087

3.785

0.698

2.250

3.962

0.845

2.415

4.140

0.993

2.581

4.319

1.144

2.749

4.500

1.296

2.918

4.681

300

400

500

4.863

6.731

8.655

5.047

6.921

8.849

5.231

7.112

9.044

5.416

7.304

9.239

5.601

7.496

9.434

5.788

7.688

9.629

5.975

7.881

9.824

6.163

8.074

10.019

6.352

8.267

10.215

6.541

8.461

10.410

600

700

800

10.606

12.558

14.494

10.801

12.753

14.686

10.997

12.947

14.877

11.192

13.142

15.069

11.388

13.336

15.260

11.583

13.529

15.450

11.778

13.723

15.640

11.974

13.916

15.830

12.169

14.109

16.020

12.364

14.302

16.208

900

1000

1100

16.397

18.257

20.066

16.585

18.440

20.244

16.773

18.623

20.421

16.960

18.805

20.598

17.147

18.987

20.774

17.333

19.168

20.950

17.519

19.349

21.125

17.704

19.529

21.299

17.889

19.709

21.473

18.073

19.888

21.647

1200

1300

1400

21.819

23.514

25.148

21.991

23.680

25.308

22.163

23.846

25.468

22.334

24.010

25.627

22.504

24.175

25.785

22.674

24.339

25.943

22.843

24.502

26.100

23.012

24.664

26.256

23.180

24.826

26.412

23.347

24.988

26.568

1500

1600

1700

26.722

28.236

29.688

26.876

28.384

29.830

27.030

28.531

29.971

27.183

28.678

30.112

27.335

28.824

30.252

27.486

28.969

30.391

27.637

29.114

30.530

27.788

29.259

30.668

27.938

29.402

30.805

28.087

29.546

30.942

1800

1900

2000

31.078

32.404

33.660

31.214

32.533

33.782

31.349

32.661

33.902

13.483

32.788

34.022

31.617

32.915

34.142

31.749

33.041

34.260

31.882

33.166

34.378

32.013

33.291

34.494

32.144

33.415

34.610

32.274

33.538

34.725

2100

2200

2300

34.839

35.932

36.922

34.953

36.036

37.015

35.065

36.138

37.107

35.177

36.240

35.288

36.341

 

35.397

36.441

35.506

36.539

35.614

36.637

35.721

36.733

35.827

36.828

WRe5/20热电偶分度表(mV)

0

10

20

30

40

50

60

70

80

90

0

0

0.121

0.245

0.373

0.503

0.636

0.771

0.909

1. 049

1 .192

100

1. 336

1. 483

1. 631

1. 781

1. 932

2. 086

2. 240

2. 396

2. 553

2. 711

200

2. 871

3. 031

3. 193

3. 355

3. 519

3. 683

3. 847

4. 013

4. 179

4. 345

300

4. 512

4. 680

4. 848

5. 016

5. 185

5. 354

5. 524

5. 693

5. 863

6. 033

400

6. 203

6. 373

6. 544

6. 714

6. 885

7. 055

7. 226

7. 396

7. 567

7. 737

500

7. 908

8. 078

8. 248

8. 418

8. 588

8. 758

8. 928

9. 098

9. 267

9. 436

600

9. 605

9. 774

9. 943

10 .111

10 .279

10 .447

10 .615

10 .783

10 .950

11. 117

700

11. 283

11 .450

11. 616

11 .781

11 .947

12 .112

12 .277

12 .442

12 .606

12 .770

800

12 .933

13 .096

13 .259

13. 422

13 .584

13 .746

13 .907

14 .068

14 .229

14 .389

900

14 .549

14 .709

14 .868

15 .027

15 .185

15 .343

15 .501

15 .658

15 .815

15 .971

1000

16 .127

16 .282

16 .437

16 .592

16 .746

16 .900

17 .053

17 .206

17 .358

17 .510

1100

17 .662

17 .812

17 .963

18 .113

18 .263

18 .412

18 .560

18 .708

18 .856

19 .003

1200

19 .150

19 .296

19 .441

19 .587

19 .731

19 .875

20 019

20 .162

20 .305

20 .447

1300

20 .588

20 .729

20 .870

21 .010

21 .150

21 .289

21 .427

21 .565

21 .702

21 .839

1400

21 .976

22 .112

22 .247

22 .382

22 .516

22 .650

22 .783

22 .916

23 .048

23 .179

1500

23 .310

23 .441

23 .571

23 .701

23 .830

23 .958

24 .086

24 .213

24 .340

24 .466

1600

24 .592

24 .718

24 .842

24 .966

25 .090

25 .213

25 .336

25 .458

25 .580

25 .701

1700

25 .821

25 .941

26 .060

26 .179

26 .298

26 .416

26 .533

26 .650

26 .766

26 .882

1800

26 .997

27 .111

27 .226

27 .339

27 .452

27 .565

27 .677

27 .788

27 .899

28 .009

1900

28 .119

28 .228

28 .337

28 .445

28 .552

28 .659

28 .766

28 .871

28 .977

29 .081

2000

29 .185

29 .289

29 .392

29 .494

29 .596

29 .697

29 .798

29 .897

29 .997

30 .096

2100

30 .194

30 .291

30 .388

30 .484

30 .580

30 .675

30 .770

30 .864

30 .957

31 .049

2200

31 .141

31 .233

31 .323

31 .414

31 .503

31 .592

31 .680

31 .768

31 .855

31 .941

2300

32 .027

32 .112

32 .197

32 .281

32 .365

32 .448

32 .530

32 .612

32 .694

32 .775

2400

32 .855

32 .935

33 .015

33 .094

33 .173

33 .251

33 .329

33 .407

33 .485

33 .562

2500

33 .640

 

 

 

 

 

 

 

 

 

■金铁系列热电偶

金铁热电偶主要用于低温和超低温测温。

热电偶种类

测温范围

允差

实行标准

镍铬-金铁

(NiCr-AuFe)

-270~0

Ⅰ级:±0.5

Ⅱ级:±1

GB/T29042010

铜-金铁

(Cu-AuFe)

-270~ -196

Ⅰ级:±0.5

Ⅱ级:±1

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