10CrMo9-10 11CrMo9-10 12CrMo9-10 Alloy Steel Tiub

Arahan

Keluli aloi 10CrMo910 11CrMo910 12CrMo910 DIN17175 EN10216-2 10CrMo9-10 11CrMo9-10 12CrMo-910
Permohonan Dandang, Penukar haba, Dandang Stim, Kapal Tekanan

Alloy Steel 10CrMo910 12CrMo910 DIN17175 EN10216-2 standard

10CrMo910:

C: 0.08-0.15

Si: 0.50

Mn: 0.40-0.70

P: 0.025

S: 0.020

Cr: 2.0-2.5

Mo: 0.9-1.2

11CrMo910:

C: 0.08-0.15

Si: 0.15-0.40

Mn: 0.30-0.70

P: 0.025

S: 0.025

Cr: 2.0-2.5

Mo: 0.9-1.2

12CrMo910:

C: 0.10-0.15

Si: 0.30

Mn: 0.30-0.80

P: 0.015

S: 0.015

Cr: 2.0-2.5

Mo: 0.9-1.1

Kaedah pengeluaran:
1. Hot Rolled
2. Lukisan sejuk
3. Rolling sejuk

Themal Heattreatments:
1. A-disepuh lindap
2. N-Ternormal
3. QT-dipadamkan dan marah
4. SR-Tekanan Lega atau Selesai sepuh lindap