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- Place of Origin: china
- Brand Name: zhongtian
- Model Number: ZTGT-2100
1,
Product name | Aluminium Casting Roll Shell | Specification | Φ650~Φ1200/Φ550~1070×1450~2300(mm) |
2,Casting Roll Shell Material Grade:ZTGT-2100 (on basic of 32Cr3Mo1V)
3, Chemical Composition (Part)
C | MO | Cr | Si | Mn | V |
0.32~0.37 | 1.00~1.20 | 3.00~3.20 | 0.20~0.40 | 0.20~0.50 | 0.15~0.20 |
4,Mechanical Properties (Part)
Temperature ºC | Tensile strength Mpa | Yield Strength Mpa | Elongation % | Section shrinkage rate% | Impact toughness KU2(J) |
20 | ≥1300 | ≥1100 | 16 | 55 | ≥75 |
630 | ≥600 | ≥500 | 22.5 | 92.1 |
5,Metal Thermal Expansion:
Temperature ºC | W/mºC |
0~100 | 11.87 |
~200 | 12.71 |
~300 | 13.22 |
~400 | 13.77 |
~500 | 14.15 |
~600 | 14.40 |
~700 | 14.68 |
6,Thermal Conductivity:
TemperatureºC | W/mºC |
300 | 35.58 |
400 | 35.58 |
500 | 33.9 |
600 | 28.0 |
700 | 20.5 |
7,Casting Roll Shell tempered in CNC Pit Type furnace, Hardness : HB400-440, the entire shell hardness ≤10HB
8,The shell inner hole honing, after machined the shell hole straightness and roundness is ≤0.02.
- Place of Origin: china
- Brand Name: zhongtian
- Model Number: ZTGT-2100