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1. Sintering usually leads to a reduction in mass with pores becoming more spherical or being eliminated.

2. The rate at which solid state sintering occurs is approximately inversely proportional to the particle size involved.

3. HJA-5 crystal size is small, with high sintering activity.

4. The coke combustion process in iron ore sintering is dependent on the coke size.

5. The result shows that the sintering temperature of ceramic body is reduced, but the toughness is improved obviously on substitution of nepheline for feldspar.

6. The flowability, sintering performance and dilatability of silica sands, olivine sands and chromite sands are studied based on laboratory and plant experiments of the slide gate packing technology.

7. The reason that the sintering range of steatite porcelain is narrow is discussed, and the means of settling the problem are put forward.

8. Theproduced sintering brick has temperature preservation and heat insulation, shock and compression resistance, no distortion and high yield, is suitable to industrial large-scale production.

9. The reaction sintering process and production process of ternary boride base cermet produced by reaction sintering method were introduced.

10. At present, traditional sintering—blast furnace lead smelting technology is used in most of the lead smelting enterprises in our country.

11. With some examples the relations between purchasing cost, sintering cost, cost before ironmaking and total profit of a company are analyzed, the necessity to raise the agglomerate grade is emphasized.

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12. High sintering temperature and long maintaining time lead to the sufficient crystallization and the full densification, but result in the worsening of the deviation from the stoichiometry.

13. So that thermodynamics feasibility of reverse reaction sintering is demonstrated.

14. The process design for ignition furnace in sintering production to use B. F . gas as the only fuel with preheating technique and its application are introduced.

15. With the increase of sintering temperature, the apparent porosity of sample decreases, while bulk density, hardness and compressive strength increased.

16. The grains then soften at their points of con-tact and fuse together, a process called sintering.

17. Usually, layer and vertical crack are caused by moulding, and horizontal and reticulate crack are caused by sintering .

18. The technology and property of nanometer cermet is studied with new microwave sintering technology.

19. The effect of grain size of the bauxite on the sintering performance was studied by using a high iron trihydrate bauxite as raw material.

20. The forming process of selective laser sintered resin coated sand cores includes two steps which are selective laser sintering and post-curing.

21. Actual operation results show that the system can help decision-maker supervise production adjustment and improve sintering quality.

22. Results show that the main factor affected character of haydite consists of sintering temperature and content of fly ash.

23. Combining the alumina-zirconia nano-composite infiltrated ceramic core with the post by direct sintering can be expected a prosperous clinical application in the future.

24. It was reported that trace amounts of arsenic in iron ores, spherical ores and sintering ores were determined by GFAAS.

25. The technology has been explorated, in which brass was used as the core plate of copper- base sintered friction sheet, and the changing case during its sintering was examined.

26. Fly ash haydite for environment engineering was prepared using fly ash activation preparation by sintering craft.

27. COREX ironmaking means that conventional ironmaking system with blast furnace, coke oven and sintering circuit is replaced by melting reduction ironmaking with non-coking coal and oxygen.

28. The model consists of two parts, the general model of ironmaking system and submodel of sintering process, both are nonlinear program model.

29. By analyzing the velocity fluctuation of the pallet cars in the sintering machine, the varying tooth pitch design of the sprocket wheel was presented.

30. Multiple linear regression and F-test were used to reveal the influence of sintering process parameters on the average speed at each forefront, and their relationships were proposed.