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Several tensile test bars with the sizes of Φ 7mm × 90mm, Φ 12mm × 100mm and Φ 17mm ×

Several samples with diameter of 7 mm are taken from the Φ 50 mm ductile iron test bar for isothermal

The as cast microstructure of ductile iron with modulus Ms = 1.25cm is 6.0% pearlite + 94.0% ferrite. Several samples

For austempered ductile iron, the carbon content in high temperature austenite and retained austenite has a significant effect on the

(1) EPMA analysis of carbon content in austenite of ductile iron ① The effects of austenitizing temperature and austenitizing holding

By strictly controlling the chemical composition, melting process, spheroidizing inoculation process and casting modulus of nodular iron, high-quality nodular iron

In terms of molten iron melting and spheroidizing treatment, Shen Yonghua has produced high-quality Austempered Ductile Iron blanks by using

It is the first time in our country to austemper the rare earth magnesium nodular iron at lower temperature and

Krzy ń ska a analysis by transmission electron microscopy (TEM) shows that the ferrite in acicular ferrite in ADI is

The research of Austempered Ductile Iron in the world began in the 60s of last century At the end of

As a key factor affecting the microstructure and properties of austempered ductile iron, the range of isothermal quenching temperature (TA)

The increase of austenitizing temperature (t γ) and the prolongation of austenitizing holding time (t γ) can increase the solid