<p>Inside information, strategies, feeds/speeds, tooling, and techniques to give you a robust knowledge of how to manufacture aerospace engine components.</p>
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Aerospace Engine

CASE COMBUSTOR


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<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="873" height="873" src="https://api.titansofcnc.com/app/uploads/sites/2/2020/06/E16-A1.png" alt="" class="wp-image-1311" srcset="https://api.titansofcnc.com/app/uploads/sites/2/2020/06/E16-A1.png 873w, https://api.titansofcnc.com/app/uploads/sites/2/2020/06/E16-A1-768x768.png 768w, https://api.titansofcnc.com/app/uploads/sites/2/2020/06/E16-A1-400x400.png 400w" sizes="(max-width: 873px) 100vw, 873px" /></figure>



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<h2 class="wp-block-heading">Notes</h2>



<ul class="wp-block-list"><li>Finish side milling around the external bosses</li><li>Safe process with good chip evacuation</li><li>Radial coolant supply for each cutting edge</li></ul>



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<h3 class="wp-block-heading">Solution Specifications</h3>



<figure class="wp-block-table"><table><tbody><tr><td><strong>Material</strong></td><td>Inconel 718+</td></tr><tr><td><strong>Tool Description</strong></td><td>Kennametal SC Endmill D14,5 R6,35 Z4</td></tr><tr><td><strong>Reference</strong></td><td>DWG 60406181</td></tr><tr><td><strong>Operation</strong></td><td>Finishing</td></tr><tr><td><strong>Cutting Edge</strong></td><td>Carbide</td></tr><tr><td><strong>Grade</strong></td><td>KC643M</td></tr><tr><td><strong>Vc</strong></td><td>40 m/min (130 SFM) </td></tr><tr><td><strong>Fz</strong></td><td>0,08 mm/z (.003 IPT)</td></tr><tr><td><strong>Ap</strong></td><td>1 &#8211; 20 mm (0.04 &#8211; 0.78 in)</td></tr><tr><td><strong>Ae</strong></td><td>0,5 &#8211; 1 mm (0.02 &#8211; 0.04 in)</td></tr><tr><td><strong>Power / Torque</strong></td><td>1,9 kW / 21,2 N.m</td></tr><tr><td><strong>MRR</strong></td><td>18,7 cm³/min (1.1 in³/min)</td></tr><tr><td><strong>Coolant supply</strong></td><td>Radial Internal</td></tr><tr><td><strong>Objective</strong></td><td>Finish Side Milling / Safe Process</td></tr><tr><td><strong>Tool Life</strong></td><td>~ 70 min</td></tr></tbody></table></figure>
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Case Combustor: Milling

Side Milling

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Notes

Solution Specifications

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Material	Inconel 718+
Tool Description	Kennametal SC Endmill D14,5 R6,35 Z4
Reference	DWG 60406181
Operation	Finishing
Cutting Edge	Carbide
Grade	KC643M
Vc	40 m/min (130 SFM)
Fz	0,08 mm/z (.003 IPT)
Ap	1 – 20 mm (0.04 – 0.78 in)
Ae	0,5 – 1 mm (0.02 – 0.04 in)
Power / Torque	1,9 kW / 21,2 N.m
MRR	18,7 cm³/min (1.1 in³/min)
Coolant supply	Radial Internal
Objective	Finish Side Milling / Safe Process
Tool Life	~ 70 min