{"id":2453,"date":"2026-06-27T13:59:07","date_gmt":"2026-06-27T06:59:07","guid":{"rendered":"https:\/\/dev.wilisindomas.com\/?post_type=product&#038;p=2453"},"modified":"2026-08-17T15:14:15","modified_gmt":"2026-08-17T08:14:15","slug":"castool-tooling-systems-extrusion-toolings-dummy-blocks","status":"publish","type":"product","link":"https:\/\/dev.wilisindomas.com\/en\/product\/castool-tooling-systems-extrusion-toolings-dummy-blocks\/","title":{"rendered":"Castool Tooling Systems &#8211; Extrusion Toolings (Dummy Blocks)"},"content":{"rendered":"<p>The dummy block is a critical element for extrusion quality and press performance. A dummy block is in direct contact with the billet. Its\u2019 successful operation depends on a number of factors. For example, press alignment (both thermal and physical), proper pre-determined expansion size and expansion rate, lubrication, maintenance and so on.<\/p>\n<p>The most important factor in the effective operation of any dummy block is its\u2019 efficient interaction with a round, straight, thermally, and therefore dimensionally, stable container. The lifetime of the dummy block is strongly dependent on the right combination of expansion angle, hoop strength of ring expansion and yield strength of the block holder.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The dummy block is a critical element for extrusion quality and press performance. A dummy block is in direct contact with the billet. Its\u2019 successful operation depends on a number of factors. For example, press alignment (both thermal and physical), proper pre-determined expansion size and expansion rate, lubrication, maintenance and so on. 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