Таблица VI

ИСТИННАЯ МАССОВАЯ ИЗОБАРНАЯ ТЕПЛОЕМКОСТЬ ВОДЫ И ВОДЯНОГО ПАРА

http://twt.mpei.ru/MCS/Worksheets/rbtpp/tab6.xmcd

t

Изобарная теплоемкость c p

при давлении p , МПа

0,01

0,1

1,0

2,0

3,0

4,0

5,0

6,0

7,0

8,0

9,0

10,0

0

4,220

4,219

4,215

4,210

4,205

4,200

4,196

4,191

4,186

4,181

4,177

4,172

20

4,185

4,185

4,182

4,179

4,176

4,173

4,170

4,167

4,164

4,161

4,158

4,155

40

4,179

4,179

4,176

4,174

4,171

4,169

4,167

4,164

4,162

4,160

4,157

4,155

60

1,912

4,183

4,181

4,179

4,176

4,174

4,172

4,170

4,168

4,166

4,163

4,161

80

1,905

4,196

4,194

4,191

4,189

4,187

4,185

4,183

4,181

4,179

4,176

4,174

100

1,906

2,074

4,215

4,212

4,210

4,208

4,206

4,203

4,201

4,199

4,197

4,194

120

1,910

2,019

4,244

4,242

4,239

4,237

4,234

4,232

4,229

4,227

4,225

4,222

140

1,916

1,993

4,284

4,281

4,278

4,275

4,273

4,270

4,267

4,264

4,261

4,258

160

1,924

1,980

4,337

4,333

4,329

4,326

4,323

4,319

4,316

4,312

4,309

4,306

180

1,934

1,976

2,712

4,401

4,397

4,392

4,388

4,384

4,379

4,375

4,371

4,367

200

1,944

1,976

2,429

4,491

4,486

4,480

4,474

4,469

4,463

4,458

4,452

4,447

220

1,954

1,979

2,310

2,949

4,605

4,598

4,590

4,582

4,575

4,568

4,561

4,553

240

1,965

1,985

2,238

2,648

3,344

4,760

4,749

4,738

4,727

4,717

4,707

4,697

260

1,977

1,993

2,191

2,491

2,907

3,554

4,976

4,959

4,943

4,927

4,912

4,897

280

1,989

2,002

2,160

2,389

2,685

3,077

3,635

4,516

5,270

5,243

5,218

5,193

300

2,001

2,012

2,141

2,320

2,543

2,820

3,171

3,638

4,292

5,287

5,730

5,682

320

2,013

2,023

2,130

2,273

2,446

2,654

2,903

3,208

3,591

4,091

4,767

5,747

340

2,026

2,034

2,124

2,242

2,379

2,540

2,727

2,946

3,205

3,518

3,902

4,389

360

2,038

2,045

2,123

2,221

2,333

2,460

2,606

2,771

2,961

3,179

3,433

3,732

380

2,051

2,057

2,124

2,207

2,300

2,404

2,520

2,650

2,795

2,957

3,140

3,347

400

2,064

2,070

2,128

2,200

2,278

2,364

2,459

2,563

2,678

2,804

2,943

3,096

420

2,077

2,082

2,134

2,196

2,263

2,336

2,415

2,500

2,593

2,694

2,803

2,922

440

2,091

2,095

2,141

2,196

2,254

2,316

2,383

2,455

2,531

2,614

2,702

2,796

460

2,104

2,108

2,149

2,198

2,249

2,303

2,360

2,421

2,486

2,554

2,627

2,704

480

2,118

2,121

2,158

2,202

2,247

2,294

2,344

2,396

2,452

2,510

2,571

2,635

500

2,131

2,135

2,168

2,207

2,247

2,289

2,333

2,379

2,426

2,476

2,529

2,583

520

2,145

2,148

2,179

2,214

2,250

2,287

2,326

2,366

2,408

2,452

2,497

2,544

540

2,159

2,162

2,189

2,221

2,254

2,287

2,322

2,358

2,395

2,433

2,473

2,513

560

2,173

2,175

2,201

2,230

2,259

2,290

2,321

2,353

2,386

2,420

2,454

2,490

580

2,187

2,189

2,213

2,239

2,266

2,293

2,321

2,350

2,380

2,410

2,441

2,473

600

2,201

2,203

2,224

2,249

2,273

2,298

2,324

2,350

2,377

2,404

2,432

2,460

620

2,215

2,217

2,237

2,259

2,281

2,304

2,328

2,351

2,375

2,400

2,425

2,451

640

2,229

2,231

2,249

2,270

2,290

2,311

2,332

2,354

2,376

2,398

2,421

2,444

660

2,243

2,245

2,262

2,281

2,300

2,319

2,338

2,358

2,378

2,399

2,419

2,440

680

2,258

2,259

2,275

2,292

2,309

2,327

2,345

2,363

2,382

2,400

2,419

2,438

700

2,272

2,273

2,287

2,303

2,320

2,336

2,353

2,369

2,386

2,403

2,421

2,438

720

2,286

2,287

2,300

2,315

2,330

2,345

2,361

2,376

2,392

2,407

2,423

2,439

740

2,300

2,301

2,314

2,327

2,341

2,355

2,369

2,383

2,398

2,412

2,427

2,442

760

2,314

2,315

2,327

2,339

2,352

2,365

2,378

2,392

2,405

2,418

2,432

2,445

780

2,328

2,329

2,340

2,352

2,364

2,376

2,388

2,400

2,412

2,425

2,437

2,450

800

2,342

2,343

2,353

2,364

2,375

2,387

2,398

2,409

2,421

2,432

2,444

2,456

850

2,377

2,378

2,387

2,396

2,405

2,415

2,424

2,434

2,444

2,453

2,463

2,473

900

2,411

2,412

2,419

2,427

2,435

2,443

2,452

2,460

2,468

2,477

2,485

2,494

950

2,444

2,445

2,451

2,458

2,465

2,473

2,480

2,487

2,494

2,502

2,509

2,516

1000

2,477

2,478

2,483

2,489

2,496

2,502

2,508

2,515

2,521

2,527

2,534

2,540

t

Изобарная теплоемкость c p

при давлении p , МПа

11,0

12,0

13,0

14,0

15,0

16,0

17,0

18,0

19,0

20,0

21,0

22,0

0

4,168

4,163

4,159

4,154

4,150

4,146

4,142

4,137

4,133

4,129

4,125

4,121

20

4,152

4,149

4,147

4,144

4,141

4,138

4,136

4,133

4,130

4,127

4,125

4,122

40

4,153

4,150

4,148

4,146

4,144

4,141

4,139

4,137

4,135

4,133

4,130

4,128

60

4,159

4,157

4,155

4,153

4,151

4,149

4,147

4,145

4,143

4,141

4,139

4,137

80

4,172

4,170

4,168

4,166

4,164

4,162

4,160

4,158

4,156

4,154

4,152

4,150

100

4,192

4,190

4,188

4,186

4,184

4,182

4,180

4,177

4,175

4,173

4,171

4,169

120

4,220

4,217

4,215

4,213

4,210

4,208

4,206

4,203

4,201

4,199

4,197

4,194

140

4,256

4,253

4,250

4,248

4,245

4,242

4,240

4,237

4,235

4,232

4,229

4,227

160

4,302

4,299

4,296

4,293

4,290

4,286

4,283

4,280

4,277

4,274

4,271

4,268

180

4,363

4,359

4,355

4,351

4,347

4,343

4,340

4,336

4,332

4,328

4,325

4,321

200

4,442

4,437

4,432

4,427

4,422

4,417

4,412

4,408

4,403

4,398

4,394

4,389

220

4,547

4,540

4,533

4,526

4,520

4,514

4,507

4,501

4,495

4,489

4,483

4,477

240

4,687

4,678

4,669

4,659

4,651

4,642

4,633

4,625

4,617

4,608

4,600

4,593

260

4,883

4,869

4,855

4,842

4,829

4,816

4,804

4,792

4,780

4,769

4,757

4,746

280

5,169

5,147

5,125

5,104

5,083

5,064

5,044

5,026

5,008

4,991

4,974

4,958

300

5,636

5,592

5,551

5,513

5,476

5,441

5,408

5,376

5,346

5,317

5,289

5,262

320

7,406

6,462

6,361

6,268

6,184

6,106

6,035

5,968

5,907

5,849

5,795

5,745

340

5,024

5,897

7,195

9,488

8,065

7,744

7,485

7,269

7,085

6,924

6,782

6,656

360

4,092

4,531

5,082

5,798

6,774

8,193

10,55

15,82

13,64

11,46

10,254

9,460

380

3,584

3,856

4,174

4,550

5,000

5,554

6,254

7,171

8,419

10,22

13,18

19,42

400

3,266

3,455

3,667

3,906

4,178

4,488

4,846

5,265

5,760

6,360

7,101

8,033

420

3,051

3,191

3,345

3,513

3,699

3,903

4,130

4,383

4,665

4,982

5,340

5,749

440

2,898

3,007

3,124

3,250

3,386

3,533

3,692

3,865

4,052

4,257

4,480

4,723

460

2,786

2,874

2,966

3,065

3,170

3,281

3,400

3,526

3,661

3,806

3,960

4,125

480

2,703

2,775

2,850

2,929

3,013

3,100

3,193

3,290

3,393

3,501

3,615

3,735

500

2,640

2,700

2,763

2,828

2,896

2,967

3,041

3,119

3,200

3,284

3,373

3,465

520

2,592

2,643

2,696

2,751

2,807

2,866

2,928

2,991

3,057

3,125

3,196

3,269

540

2,556

2,599

2,644

2,691

2,739

2,789

2,840

2,894

2,948

3,005

3,063

3,122

560

2,527

2,565

2,605

2,645

2,686

2,729

2,773

2,818

2,864

2,912

2,960

3,010

580

2,506

2,539

2,573

2,609

2,645

2,682

2,720

2,758

2,798

2,839

2,880

2,923

600

2,489

2,519

2,549

2,580

2,612

2,644

2,678

2,711

2,746

2,781

2,817

2,854

620

2,477

2,503

2,530

2,558

2,586

2,615

2,644

2,674

2,704

2,735

2,767

2,799

640

2,468

2,492

2,516

2,541

2,566

2,591

2,618

2,644

2,671

2,698

2,726

2,754

660

2,462

2,483

2,505

2,527

2,550

2,573

2,596

2,620

2,644

2,668

2,693

2,718

680

2,458

2,477

2,497

2,517

2,538

2,559

2,580

2,601

2,623

2,644

2,666

2,689

700

2,456

2,474

2,492

2,510

2,529

2,548

2,567

2,586

2,605

2,625

2,645

2,665

720

2,456

2,472

2,489

2,505

2,522

2,539

2,557

2,574

2,592

2,610

2,628

2,646

740

2,457

2,472

2,487

2,502

2,518

2,534

2,550

2,565

2,582

2,598

2,614

2,631

760

2,459

2,473

2,487

2,501

2,516

2,530

2,544

2,559

2,574

2,589

2,604

2,619

780

2,463

2,476

2,489

2,502

2,515

2,528

2,541

2,555

2,568

2,582

2,596

2,610

800

2,467

2,479

2,491

2,503

2,515

2,528

2,540

2,552

2,565

2,578

2,590

2,603

850

2,483

2,493

2,503

2,513

2,524

2,534

2,544

2,555

2,565

2,576

2,586

2,597

900

2,502

2,511

2,519

2,528

2,537

2,546

2,554

2,563

2,572

2,581

2,590

2,599

950

2,524

2,531

2,539

2,546

2,554

2,561

2,569

2,576

2,584

2,591

2,599

2,607

1000

2,547

2,553

2,560

2,566

2,573

2,579

2,586

2,592

2,599

2,605

2,612

2,619

t

Изобарная теплоемкость c p

при давлении p , МПа

24,0

26,0

28,0

30,0

32,0

34,0

36,0

38,0

40,0

42,0

44,0

46,0

0

4,113

4,105

4,097

4,090

4,082

4,075

4,068

4,061

4,054

4,048

4,041

4,035

20

4,117

4,112

4,107

4,102

4,097

4,092

4,087

4,083

4,078

4,074

4,069

4,065

40

4,124

4,120

4,116

4,111

4,107

4,103

4,100

4,096

4,092

4,088

4,084

4,081

60

4,133

4,129

4,125

4,122

4,118

4,114

4,110

4,107

4,103

4,100

4,096

4,093

80

4,146

4,143

4,139

4,135

4,131

4,128

4,124

4,121

4,117

4,113

4,110

4,107

100

4,165

4,161

4,157

4,153

4,150

4,146

4,142

4,138

4,135

4,131

4,127

4,124

120

4,190

4,186

4,181

4,177

4,173

4,169

4,165

4,161

4,157

4,153

4,149

4,145

140

4,222

4,217

4,212

4,207

4,203

4,198

4,193

4,189

4,184

4,180

4,175

4,171

160

4,262

4,257

4,251

4,245

4,240

4,234

4,229

4,224

4,219

4,214

4,208

4,204

180

4,314

4,307

4,300

4,293

4,287

4,280

4,274

4,268

4,262

4,256

4,250

4,244

200

4,380

4,372

4,363

4,355

4,347

4,339

4,331

4,323

4,316

4,308

4,301

4,294

220

4,466

4,455

4,444

4,433

4,423

4,413

4,403

4,394

4,384

4,375

4,366

4,358

240

4,577

4,563

4,548

4,534

4,521

4,508

4,495

4,483

4,471

4,460

4,448

4,438

260

4,725

4,705

4,685

4,666

4,648

4,631

4,614

4,598

4,582

4,567

4,553

4,539

280

4,926

4,897

4,868

4,842

4,816

4,792

4,769

4,747

4,725

4,705

4,685

4,667

300

5,212

5,165

5,122

5,081

5,043

5,008

4,974

4,942

4,912

4,883

4,856

4,830

320

5,652

5,570

5,495

5,427

5,365

5,308

5,256

5,207

5,161

5,119

5,079

5,042

340

6,439

6,259

6,107

5,975

5,860

5,758

5,667

5,584

5,510

5,442

5,379

5,322

360

8,446

7,805

7,353

7,011

6,741

6,521

6,337

6,180

6,044

5,925

5,819

5,725

380

67,85

16,21

11,67

9,834

8,796

8,113

7,621

7,248

6,951

6,709

6,506

6,333

400

10,80

16,24

27,31

25,80

16,93

12,84

10,76

9,526

8,701

8,108

7,659

7,305

420

6,765

8,163

10,10

12,73

15,70

17,31

16,19

13,97

12,05

10,64

9,630

8,883

440

5,282

5,957

6,782

7,796

9,008

10,35

11,58

12,39

12,55

12,12

11,37

10,55

460

4,491

4,911

5,390

5,937

6,558

7,255

8,004

8,742

9,391

9,870

10,10

10,09

480

3,996

4,287

4,609

4,964

5,353

5,775

6,228

6,705

7,189

7,647

8,027

8,295

500

3,661

3,875

4,108

4,360

4,631

4,920

5,226

5,546

5,875

6,206

6,531

6,838

520

3,423

3,588

3,765

3,953

4,153

4,365

4,587

4,818

5,056

5,298

5,539

5,775

540

3,247

3,380

3,519

3,666

3,820

3,982

4,150

4,325

4,504

4,688

4,873

5,058

560

3,114

3,223

3,337

3,455

3,579

3,707

3,839

3,976

4,116

4,258

4,403

4,549

580

3,011

3,102

3,197

3,295

3,397

3,502

3,610

3,720

3,832

3,947

4,063

4,180

600

2,929

3,007

3,088

3,171

3,257

3,345

3,435

3,526

3,619

3,714

3,809

3,905

620

2,864

2,932

3,001

3,073

3,146

3,221

3,297

3,375

3,454

3,534

3,614

3,695

640

2,812

2,871

2,931

2,994

3,057

3,122

3,188

3,255

3,322

3,391

3,460

3,529

660

2,769

2,821

2,875

2,929

2,985

3,041

3,099

3,157

3,216

3,275

3,335

3,395

680

2,734

2,781

2,828

2,876

2,926

2,976

3,026

3,077

3,129

3,181

3,233

3,286

700

2,706

2,748

2,790

2,833

2,877

2,921

2,966

3,011

3,057

3,103

3,149

3,195

720

2,683

2,720

2,759

2,797

2,836

2,876

2,916

2,957

2,997

3,038

3,079

3,121

740

2,664

2,698

2,733

2,768

2,803

2,839

2,875

2,911

2,948

2,984

3,021

3,058

760

2,649

2,680

2,712

2,743

2,775

2,808

2,840

2,873

2,906

2,939

2,973

3,006

780

2,638

2,666

2,694

2,723

2,753

2,782

2,812

2,842

2,872

2,902

2,932

2,962

800

2,629

2,655

2,681

2,707

2,734

2,761

2,788

2,815

2,843

2,870

2,898

2,926

850

2,618

2,639

2,661

2,683

2,705

2,727

2,749

2,771

2,793

2,815

2,837

2,860

900

2,616

2,634

2,653

2,671

2,689

2,707

2,725

2,744

2,762

2,780

2,799

2,817

950

2,622

2,637

2,652

2,668

2,683

2,699

2,714

2,730

2,745

2,760

2,776

2,791

1000

2,632

2,645

2,658

2,671

2,685

2,698

2,711

2,724

2,738

2,751

2,764

2,777

t

Изобарная теплоемкость c p

при давлении p , МПа

48,0

50,0

55,0

60,0

65,0

70,0

75,0

80,0

85,0

90,0

95,0

100,0

0

4,029

4,022

4,008

3,994

3,980

3,968

3,956

3,945

3,934

3,924

3,915

3,906

20

4,060

4,056

4,046

4,036

4,026

4,017

4,008

4,000

3,992

3,984

3,976

3,969

40

4,077

4,073

4,064

4,056

4,048

4,040

4,032

4,024

4,017

4,010

4,003

3,996

60

4,089

4,086

4,078

4,070

4,062

4,054

4,047

4,039

4,032

4,025

4,019

4,012

80

4,103

4,100

4,092

4,083

4,076

4,068

4,061

4,053

4,046

4,039

4,032

4,026

100

4,120

4,117

4,108

4,100

4,092

4,084

4,076

4,068

4,061

4,054

4,047

4,040

120

4,141

4,137

4,128

4,119

4,110

4,102

4,093

4,085

4,077

4,070

4,062

4,055

140

4,167

4,163

4,152

4,142

4,133

4,123

4,114

4,105

4,096

4,088

4,080

4,072

160

4,199

4,194

4,182

4,171

4,160

4,149

4,139

4,129

4,119

4,110

4,100

4,092

180

4,238

4,232

4,219

4,205

4,193

4,180

4,169

4,157

4,146

4,136

4,125

4,115

200

4,287

4,281

4,264

4,249

4,234

4,219

4,205

4,192

4,179

4,167

4,155

4,144

220

4,349

4,341

4,321

4,302

4,284

4,267

4,250

4,235

4,220

4,206

4,192

4,179

240

4,427

4,417

4,392

4,368

4,346

4,326

4,306

4,287

4,269

4,252

4,236

4,221

260

4,525

4,512

4,480

4,451

4,423

4,398

4,373

4,351

4,329

4,309

4,290

4,271

280

4,648

4,631

4,590

4,552

4,518

4,485

4,455

4,427

4,401

4,376

4,353

4,331

300

4,806

4,782

4,727

4,677

4,632

4,591

4,553

4,518

4,486

4,455

4,427

4,400

320

5,007

4,974

4,898

4,831

4,771

4,717

4,669

4,624

4,583

4,546

4,511

4,478

340

5,269

5,220

5,111

5,018

4,936

4,865

4,801

4,744

4,692

4,645

4,602

4,562

360

5,639

5,562

5,396

5,259

5,144

5,046

4,960

4,884

4,817

4,757

4,703

4,654

380

6,184

6,053

5,786

5,580

5,414

5,278

5,162

5,063

4,977

4,902

4,834

4,774

400

7,017

6,778

6,323

5,997

5,750

5,555

5,395

5,262

5,149

5,052

4,967

4,892

420

8,312

7,864

7,072

6,552

6,182

5,902

5,681

5,502

5,354

5,228

5,120

5,025

440

9,801

9,160

7,982

7,217

6,690

6,305

6,011

5,777

5,587

5,429

5,294

5,178

460

9,895

9,578

8,629

7,800

7,171

6,699

6,337

6,053

5,823

5,633

5,473

5,336

480

8,533

8,609

8,420

7,941

7,421

6,962

6,582

6,273

6,019

5,807

5,629

5,477

500

7,106

7,309

7,577

7,522

7,281

6,969

6,658

6,375

6,129

5,916

5,734

5,576

520

6,002

6,213

6,631

6,799

6,827

6,707

6,524

6,321

6,120

5,934

5,766

5,615

540

5,239

5,414

5,801

6,086

6,246

6,280

6,226

6,121

5,990

5,852

5,716

5,588

560

4,694

4,837

5,174

5,458

5,662

5,781

5,837

5,842

5,768

5,686

5,592

5,495

580

4,297

4,413

4,696

4,954

5,169

5,328

5,425

5,471

5,481

5,462

5,413

5,351

600

4,001

4,097

4,333

4,556

4,756

4,923

5,051

5,137

5,186

5,206

5,203

5,171

620

3,776

3,856

4,056

4,246

4,423

4,581

4,712

4,815

4,888

4,935

4,962

4,977

640

3,598

3,667

3,838

4,003

4,159

4,302

4,427

4,533

4,616

4,675

4,713

4,734

660

3,455

3,515

3,664

3,808

3,946

4,074

4,191

4,293

4,380

4,449

4,500

4,532

680

3,338

3,391

3,521

3,648

3,770

3,885

3,992

4,089

4,175

4,249

4,310

4,358

700

3,242

3,288

3,403

3,515

3,623

3,727

3,824

3,914

3,996

4,069

4,134

4,191

720

3,162

3,203

3,305

3,405

3,502

3,594

3,682

3,764

3,840

3,910

3,974

4,032

740

3,095

3,132

3,223

3,313

3,400

3,484

3,563

3,638

3,708

3,773

3,833

3,888

760

3,039

3,072

3,155

3,236

3,316

3,392

3,465

3,534

3,598

3,658

3,713

3,764

780

2,993

3,023

3,098

3,173

3,245

3,316

3,383

3,448

3,508

3,564

3,615

3,661

800

2,953

2,981

3,051

3,119

3,187

3,253

3,316

3,377

3,433

3,486

3,534

3,576

850

2,882

2,904

900

2,835

2,853

950

2,806

2,822

1000

2,790

2,803