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Performance of vermicular graphite cast iron cylinder block

Body sampling is required for vermicular graphite cast iron cylinder block. The sampling location and standard requirements are shown in Figure 1 and Table 1. Through testing, the mechanical properties and metallographic structure of the compacted graphite cast iron cylinder block, each number represents a sample of the body,...

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Trial production of vermicular graphite cast iron cylinder

1. Selection of smelting process According to the material test results, the chemical composition of vermicular graphite cast iron cylinder block is formulated, as shown in Table 1. 500 kg spheroidizing ladle shall be used for tapping. 0.6% vermicular graphite cast iron vermicular agent and 0.6% inoculant (75 ferrosilicon)...

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Effect of rare earth and magnesium content on solidification process and graphite morphology of vermicular graphite cast iron

With the continuous development of marine low-speed diesel engine in the technical direction of high intensity, ultra-long stroke, ultra-high burst pressure and effective pressure, high output power and so on, the performance requirements of cylinder liner materials are also increasing. The traditional gray cast iron cylinder liner has low...

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