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1. The result showed that vermicular iron was the optimum material for braking components.

2. The paper investigated the vermicular graphite and its transition morphologies to lamellar and spheroidal graphite in deep-etched compacted vermicular iron bars by SEM.

3. The ductile-embrittlement transition temperature of vermicular graphite cast iron increased with increasing phosphorus content both in the as-cast and annealed condition.

4. The steel ingot mold made of vanadium titanium vermicular graphitic cast iron has the best comprehensive property.

5. The engine cylinder head made by vermicular graphite cast iron is not easy to control because of many factors influenced on the production quantity and its optarion limits are very narrow.

6. The results showed that severe twisting of vermicular graphite is caused not by the effects of modifying elements, but by the interaction of graphite and austenite.

7. The characters, development and process of Vermicular Graphite Cast Iron (VGCI) were discussed, and then the main reason of diesel locomotive VGCI cylinder head leakage was analyzed.

8. Vermicular graphite cast iron exhaust pipe in lost foam casting was introduced.

9. The fracture toughness values of vermicular graphite cast iron specimen subjected to four different heat treatment methods were tested and compared.

10. This paper describes the character of vermicular cast iron pipe and the use of it in the sub-high pressure town gas pipeline.

11. The threshold values and crack growth rates of vermicular graphite cast iron specimen subjected to four heat treatment methods are tested, analyzed and compared.

12. An approach of identifying vermicular graphite is introduced in foundry manufacturing using model identifying in fuzzy math.

13. The ingot mold made of vanadium titanium vermicular graphitic cast iron has the best comprehensive property.

14. This paper summarizes the work done to develop a new additive for the stable prodution of vermicular graphite iron with cupola base iron.

15. The process of applying factor design method to studying on mid-Si-Mo vermicular graphite cast iron for exhaust tube casting is introduced in the paper.

16. The result show, in the friction process the phosphorated vermicular cast iron dry friction temperature field have a variable process from non stable state to stable.

17. The cored wire injection process was used to produce vermicular cast iron.

18. It is more than one year that metallographic test being replaced by ultrasonic wave measurement is proved feasible and reliable in practical detection vermicular graphite rate.

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19. To produce all kinds of castings pig iron, alloy iron, nodular iron and vermicular iron, etc.

20. The basis of this prediction method is the test data, its prediction results and accuracy are not dependent on the vermicular graphite cast iron mathematic model.

21. Kaolin forms pseudo - hexagonal plates, often regularly arranged in book - like or vermicular stacks.

22. We must find out the most important influencing factor of them and control it firstly in order to develop the cylinder head made by vermicular graphite cast iron .

23. The structure of RE, K and Na microalloying and vermicular graphite cast iron for making glass mould were presented.

24. ResultsAll 7 patients showed prominent myokymia characterized by undulating and vermicular movements spreading across the muscle surface.