Equal diameter silicon carbide rod
The equal diameter silicon carbide rod is welded by 3 segments, the middle is the heating part, the two ends are the cold end, the maximum operating temperature 1500°C。 Model : GD /HGD Outer Diameter
Product features

The equal diameter silicon carbide rod is welded by 3 segments, the middle is the heating part, the two ends are the cold end, the maximum operating temperature 1500°C 

Model : GD /HGD  Outer Diameter :OD  

Length of heating part :  HZ  

Cold end length :CZ  

Overall length : OL  

For example : GD model OD=55mm HZ=1575mm CZ=419mm OL=2413mm,resistance:0.9ohm  

expressed as :  GD 55/1575/2413/0.9ohm  

Diameters are: 8mm  10mm. 12mm  14mm.  16mm. 18mm. 20mm. 25mm.  

28mm  30mm. 32mm. 35mm. 38mm.40mm. 45mm.  50mm. 55mm. 60mm  

The total length can reach up to 4500mm 

Commonly used in rare earth phosphors, electronics, magnetic materials, powder metallurgy, precision casting and other industries, as heating elements for push plate furnaces, mesh belt furnaces, trolley furnaces, and box furnaces.

1. Silicon carbon rod has high mechanical strength and high bending strength 100-120MPa。  

2. The high surface temperature can reach 1500 degrees.  

3. The infrared radiation rate is high, and the silicon carbide rod of equal diameter is 5-10 times that of ordinary nickel-chromium wire.  

4. Long service life, simple installation and maintenance. 

5. The silicon carbide rod has strong oxidation resistance, strong corrosion resistance and excellent thermal shock resistance.

1-6

2-1

3-4

4-3



Technical indicators

等直径硅碳棒规格、功率及电阻范围表

规格d/I/I1(mm)

总长L(mm)

电阻范围(Ω)

每支元件在下列炉温/棒温时允许负荷量(W)

800-900℃

900-1000℃

1000-1100℃

1100-1200℃

1200-1300℃

1300-1400℃

1350-1450℃

14/200/250

700

1.2-1.3

246

326

405

510

625

757

827

14/250/250

750

1.5-3.0

309

401

506

638

781

946

1034

14/300/250

800

1.8-3.5

370

488

607

766

937

1135

1241

14/400/350

1100

2.3-4.7

493

651

810

1021

1250

1514

1654

14/500/350

1200

2.9-5.9

616

814

990

1276

1562

1892

2068

16/200/200

600

0.9-1.9

280

362

462

579

705

855

940

16/250/200

650

1.2-2.4

350

453

578

724

881

1069

1175

16/300/300

900

1.4-2.8

420

543

693

869

1058

1283

1410

18/250/250

750

0.9-1.8

395

522

649

818

1001

1213

1325

18/300/350

1000

1.1-2.2

475

627

780

983

1204

1458

1593

18/400/250

900

1.4-2.9

633

836

1040

1311

1605

1944

2124

18/500/350

1200

1.8-3.6

791

1045

1300

1639

2006

2430

2656

20/200/200

600

0.6-1.2

352

465

578

728

891

1080

1180

20/250/250

750

0.7-1.4

440

581

722

910

1114

1603

1763

20/300/300

900

0.8-1.6

527

697

866

1092

1337

1620

1770

20/400/350

1100

1.1-2.2

703

929

1155

1456

1783

2160

2360

20/500/400

1300

1.4-2.8

879

1162

1444

1821

2229

3206

3525

20/600/350

1300

1.5-3.0

1055

1394

1733

2185

2674

3239

3541

25/300/400

1100

0.6-1.3

659

871

1083

1366

1672

2025

2214

25/400/400

1200

0.8-1.7

879

1162

1444

1821

2229

2700

2952

25/500/400

1300

1.1-2.2

1099

1452

1806

2277

2787

3376

3690

25/600/500

1600

1.3-2.6

1319

1743

2167

2732

3344

4051

4427

25/800/450

1700

1.7-3.4

1758

2324

2889

3642

4459

5401

5903

25/900/400

1700

1.9-3.8

1977

2615

3250

4097

5016

6076

6641

25/1000/500

2000

2.2-4.5

2198

2904

3612

4554

5574

6752

7380

30/400/400

1200

0.5-0.9

1055

1394

1733

2185

2675

3241

3542

30/500/400

1300

0.6-1.2

1319

1743

2167

2732

3341

4051

4427

30/1000/500

2000

1.1-2.2

2638

3485

4333

5464

6688

8101

8855

30/1200/500

2200

1.3-2.6

3165

4153

5200

6556

8026

9721

10626

30/1300/500

2300

1.4-2.9

3429

4531

5633

7103

8695

10532

11511

30/1500/250

2000

1.6-3.4

3956

5228

6500

8195

10032

12152

13282

30/1500/300

2100

1.6-3.4

3956

5228

6500

8195

10032

12152

13282

30/1500/600

2700

1.6-3.4

3956

5228

6500

8195

10032

12152

13282

30/2000/650

3300

2.2-4.4

5275

6971

8666

10927

13376

16202

17710

35/400/400

1200

0.4-0.8

1230

1626

2021

2549

3120

3779

4131

35/500/400

1300

0.5-1.0

1538

2032

2527

3186

3900

4724

5164

35/1000/500

2000

1.0-2.0

3076

4065

5053

6372

7800

9448

10327

35/1200/500

2200

1.1-2.2

3691

4878

6064

7646

9360

11338

12392

35/1500/500

2500

1.4-2.8

4616

6097

7580

9558

11700

14172

15491

40/400/400

1200

0.3-0.7

1407

1859

2311

2914

3567

4321

4723

40/1000/500

2000

0.8-1.7

3520

4651

5782

7291

8925

10810

11816

40/1500/500

2500

1.3-2.6

5275

6971

8666

10927

13376

16202

17710

40/2000/650

3300

1.7-3.4

7039

9302

1156

14581

17849

21620

17710

40/2400/700

3800

2.0-4.0

8439

11152

13864

17481

21399

25920

28332

40/2600/850

4300

2.2-4.4

8792

11618

14444

18212

22940

27004

29516

Matters needing attention
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