Noun:

வார்ப்படத்தில் உள்ள காற்றுத்துளை புரையேறி,

blowholes தமிழ் அர்த்தத்தின் உதாரணம்:

None

blowholes's Usage Examples:

Hence in the act of solidifying it expels any excess of gas which it has dissolved while liquid, and this gas becomes entangled in the freezing mass, causing gas bubbles or blowholes, as at A and B in fig.

"This enables it to take up enough silicon from the walls of the crucible to prevent the evolution of gas during solidification, and the consequent formation of blowholes or internal gas bubbles.

They are known as " piping," " blowholes " and " segregation.

He thus finds that this sum should be either as great as 1 66, so that blowholes shall be absent; or as low as o 28, so that they shall be harmlessly deep-seated.

abundant and larger the blowholes are, the smaller will the pipe be.

But, because preventing blowholes increases the volume of the pipe, it is often better to allow them to form, but to control their position, so that they shall be deep-seated.

A, Superficial blowholes.

B, Deep-seated blowholes.

But deepseated blowholes like those at B are relatively harmless in lowcarbon easily welding steel, because the subsequent operation of forging or rolling usually obliterates them by welding their sides firmly together.

Synonyms:

cetacean, spiracle, cetacean mammal, blower,

Antonyms:

inactivity, natural elevation,