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| MULTI-STAGE PUMP CASING UPPER |
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| MATERIAL :JIS G5121 SCS14 |
UNIT WEIGHT : 480kg |
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| MANUFACTURING PROCESS |
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| 1.
MOULD PROCESS : ALPHA-SET CORE PROCESS :
ECOLROTEC 4000 |
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| 2. CHEMICAL REQUIREMENT |
JIS
G5121
SCS14 |
C(max) |
Si(max) |
Mn(max) |
P(max) |
S(max) |
Ni |
Cr |
Mo |
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0.08 |
2.00 |
2.00 |
0.040 |
0.040 |
10.00~14.00 |
17.00~20.00 |
2.0~3.0 |
| 3.
MECHANICAL REQUIREMENT & HEAT TREATMENT REQUIREMENT |
JIS
G5121
SCS14 |
Solid Solution |
Tensile Strength min(N/㎟) |
Yield Strength min(N/㎟) |
Elongation
(% min)
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Reduction of Area(%) |
Hardness
(HB) |
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1,030~1,150℃ Rapid Cool |
440 min |
185 min |
28 min |
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183 max |
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