| 摘要 |
A method for manufacturing casting iron of turbine housing/exhaust manifold is provided to increase properties of thermal conductivity, coefficient of thermal expansion, thermal shock, thermal transformation etc. A method for manufacturing casting iron of turbine housing/exhaust manifold comprises the following steps of: preparing original molten metal; inoculating ladle with compacted vermicular; inputting nodulariser after tapping the original molten metal to the radle; forming molten metal by inoculating the inputted original molten metal; and pouring the molten metal into a molding frame.
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