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Part I - Diamante A&T no. 49

1) Foreword

1.1) Bead for cutting marble or calcareous materials - Sizing of the bead: the outer diameter, the length of the diamond-impregnated crown.

1.2) Choice of bond for free sintering - General considerations, bond for cutting marble, the cold mould, final notes.

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Part II - Diamante A&T no. 50

1.3) Choice of diamond type, granulometry and concentration - Diamond types, diamond granulometry, the α ratio, number of tips on the cutting surface, osculation probability, notes.

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Part III - Diamante A&T no. 51

1.4) Bead preforming (cold pressing) - Powder mixing, cold forming pressures.

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Part IV - Diamante A&T no. 52

1.5) Sintering and brazing - Free sintering practical procedure, sintering cycle, brazing.

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