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Babbitt, a material commonly used for making bearings, should be poured at a temperature of 650 to 700 degrees Fahrenheit to ensure proper flow and optimal bonding with the base metal. Pouring at this temperature range allows the Babbitt to achieve complete melting while avoiding overheating, which can lead to oxidation or other undesirable effects that can compromise the integrity of the bearing.

In this specific range, the material maintains a good balance between malleability and structural integrity, promoting effective performance once it cools and solidifies. Pouring at excessively high temperatures can introduce defects and reduce the durability of the bearing, while lower temperatures may result in incomplete filling of the mold, leading to gaps or weak spots.

Therefore, the 650 to 700 degrees Fahrenheit range is considered the ideal and standard practice when working with Babbitt for reliable production outcomes.