Ch15 Metal Extrusion And Drawing Processes
Ch15 Metal Extrusion And Drawing Processes
Ch15 Metal Extrusion And Drawing Processes
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Useful in hot extrusion:<br />
Lubrication<br />
Material flow during during extrusion<br />
extrusion<br />
Surface finish & integrity<br />
Product quality<br />
Et <strong>Extrusion</strong> i f forces<br />
Glass is excellent lubricant for:<br />
Steels<br />
Stainless steels<br />
High High-temperature temperature metals & alloys<br />
Glass Glass applied as as powder to billet surface surface, or<br />
Insert glass pad at die entrance; when heated,<br />
melted glass g<br />
lubricates die surface