Vietnam Intermediate Shaft - Marine Forgings
Category:
Product Description
Intermediate Shaft - Marine Forgings Description
Intermediate shaft has both ends with large flange which will be connected to other transmission shafts it acts as key point among diesel engine and propeller.
| Longitudinal Scope | 3,000 mm–20,000 mm |
| Size | OD: 200-1000 mm |
| Weight scope | 8,000 kg–80,000 kg |
| Shape | Pull Rod, Flange Shaft, Step, Conical |
| Material | Stainless Steel, Forged Steel, Alloy Steel |
| Process | EAF + LF + VD + Forged + Heat Treatment (optional) |
| Heat Treatment | Normalized / Annealed / Quenched / tempered |
| Quality Controlling | Steel Melting, Forging, Heat Treatment For Mechanical, Nde, Microstructure, Mechanical, Impact, etc. |
| Application | Used To Connect Thrust Shaft And Propeller Shaft |
|
Chemical Component(%) |
|||||||||
|
C |
Si |
Mn |
Mo |
Cr |
S |
P |
Ni |
Cu |
Other |
|
0.32-0.40 |
0.17-0.37 |
0.50-0.80 |
/ |
≤0.25 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
|
Mechanical Properties at Nomal Temperature |
|||||||
|
Nominal Thickness (mm) |
Heat Treatment Condition |
Tempering Temperature (°C) |
o b (MPa) |
o s (MPa) |
o 5(%) |
Akv (J) |
HB |
|
≤100 |
Normalizing |
/ |
510-670 |
≥265 |
≥18 |
≥20 |
136-200 |
|
100-300 |
Normalizing and Tempering |
≥590 |
490-640 |
≥255 |
≥18 |
≥20 |
130-190 |
|
Held Value Strength at High Temperature |
|||||||||
|
Nominal Thickness (mm) |
During the following temperature (°C), o 0.2 (MP) should be not less than |
||||||||
|
10 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
|
|
≤100 |
265 |
235 |
225 |
205 |
186 |
172 |
157 |
147 |
137 |
|
100-300 |
255 |
230 |
220 |
200 |
181 |
167 |
152 |
142 |
132 |
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