Why must the high borosilicate glass used for sight glasses be tempere

  • Why must the high borosilicate glass used for sight glasses be tempered

    When it comes to sight glasses, the material used plays a crucial role in ensuring durability and safety. High borosilicate glass is a popular choice due to its excellent thermal and chemical resistance. However, simply using high borosilicate glass is not enough. It must also be tempered to enhance its strength and reliability.