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Metallographic samples were prepared by grinding, polishing process, after pickling, the morphology were observed by OLYMPUS BH-2 metallographic microscope and Quanta-200 scanning electron microscopy, the phases of the coating were analyzed by XD-3 X-ray diffraction and OXFORD spectroscopy (EDS).
Fabrication of steel matrix composites locally reinforced with different ratios of TiC/TiB2 particulates using SHS reactions of Ni-Ti-B4C and Ni-Ti-B4C-C systems during casting.

These powders were obtained as a result of Self-propagating High Temperature Synthesis (SHS) - TiC1-x and from elements powders - WC1.25; WC0.8; NbC; TaC i Cr3C2.
It is suggested that during grinding process of hard TiC powders some amount of WC-Co impurities were admixed to the material.

Thin foil samples for TEM observations were prepared by cutting, grinding and dimpling with a final ion thinning at low temperatures.
Choudhury, Evaluation of modulus of elastic, nano-hardness and fracture toughness of TiB2–TiC–Al2O3 composite coating developed by SHS and laser cladding, Mater.

The OL YMPUS-PMG3 optical microscope was used to observe the optical microstructure of the composite material after grinding and polishing, and the microstructure of the alloy was analyzed with QUANTA200 scanning electron microscope.
Fabrication of TiB2/Al composite by melt-SHS process with different content of titanium powder[J].

The cracks have a tendency to the opening on application of a load (including a specimen cutting and grinding with high loads).
[16] Shishkovsky, I.V.; Makarenko, A.G.; Petrov A.L.: Conditions for SHS of intermetallic compounds with selective laser sintering of powdered compositions.

LCS method is a new preparation method, which has been developed from self-propagating high-temperature combustion synthesis (SHS) combined with wet chemical techniques.
In order to ensure the completion of the reaction, the calcination process was repeated thrice with intermittent grinding to attain the homogeneity of the product [15].

The EDM wire cut machine is a precision cutting technique that provide a flat surface which could reduce the work of grinding and polishing.
Chemical classes of the SHS processes and materials.

Concentration of SHS used in the design of experiments.
Mixture (Sample) Proportion of solid powders (%wt) Solution of alkaline activator Coarse aggregate Sand FA Sodium silicate solution (%) Seawater (%) FA-Geo0030 25 15 30 0 30 FA-Geo0525 25 15 30 5 25 FA-Geo1020 25 15 30 10 20 FA-Geo1515 25 15 30 15 15 FA-Geo2010 25 15 30 20 10 FA-Geo2505 25 15 30 25 5 FA-Geo3000 25 15 30 30 0 Testing for engineering properties Alkaline activator solution Fly Ash Sand, coarse aggregates Drying, Grinding, and Sieving Mixing Curing Molding Fig. 1.

After the solution was allowed to stand and age, vacuum filtration, drying, roasting, grinding and other processes would be performed to select a catalyst with a size of 80-100 mesh, which is represented by MC.
Chai, S.H.S.

These include but are not limited to sintering reaction [6], low oxygen partial pressure fusing technique [7], and utilizing the self-propagating high-temperature synthesis (SHS) reactions of Ni-Ti-B4 and Ni-Ti-B4C-C systems during casting [8].
Finally, TiC-TiB2 ceramic coating of 4~5 mm in thickness on the substrate of stainless steel was achieved after the samples were taken out of the crucibles and the flux layer at the top of the sample was eliminated by grinding.