ISRO Mechanical & Aerospace 2015 - Question 36

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Topic: Manufacturing Processes

Which bond gives the softest bond?

  • A. Silicate bond
  • B. Shellac bond
  • C. Vitrified bond
  • D. All of equal strength

Answer: A. Silicate bond

Explanation: Silicate bonds, made primarily of sodium silicate, are typically used for grinding operations that need to generate very minimal heat. This effectively makes them act as a softer bond compared to much harder options like vitrified or resinoid bonds.

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