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


Aerospace Engine

CASE COMBUSTOR


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



<ul class="wp-block-list"><li>Pre-machine wall and fillets around external bosses</li><li>High MRR</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 KIPR025RP09MF03 D25 Z3</td></tr><tr><td><strong>Kennametal MM#</strong></td><td><a href="https://www.kennametal.com/us/en/products/p.kipr-rp-screw-on-end-mills.4052843.html?cid=KMT_ACQ_PSL_PD_AFF_TXT_v1_ti-acd_NA_1046" target="_blank" rel="noreferrer noopener">MM 4052843</a></td></tr><tr><td><strong>Insert</strong></td><td><a href="https://www.kennametal.com/us/en/products/p.rpg.5090285.html?cid=KMT_ACQ_PSL_PD_AFF_TXT_v1_ti-acd_NA_1046" target="_blank" rel="noreferrer noopener">Kennametal RPGN090300T01020</a></td></tr><tr><td><strong>Operation</strong></td><td>Roughing</td></tr><tr><td><strong>Cutting Edge</strong></td><td>Ceramic</td></tr><tr><td><strong>Grade</strong></td><td>KYS30</td></tr><tr><td><strong>Vc</strong></td><td>700 m/min (2300 SFM) </td></tr><tr><td><strong>Fz</strong></td><td>0,07 mm/z (.003 IPT)</td></tr><tr><td><strong>Ap</strong></td><td>1 mm (0.04 in)</td></tr><tr><td><strong>Ae</strong></td><td>15,5 mm (.06 in)</td></tr><tr><td><strong>Power / Torque</strong></td><td>4,5 kW / 4,8 N.m</td></tr><tr><td><strong>MRR</strong></td><td>29 cm³/min (1.8 in³/min)</td></tr><tr><td><strong>Coolant supply</strong></td><td>Air</td></tr><tr><td><strong>Objective</strong></td><td>High MRR / Pre-machining</td></tr><tr><td><strong>Tool Life</strong></td><td>~ 6 min/edge</td></tr></tbody></table></figure>
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Case Combustor: Milling

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Notes

Solution Specifications

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Material	Inconel 718+
Tool Description	Kennametal KIPR025RP09MF03 D25 Z3
Kennametal MM#	MM 4052843
Insert	Kennametal RPGN090300T01020
Operation	Roughing
Cutting Edge	Ceramic
Grade	KYS30
Vc	700 m/min (2300 SFM)
Fz	0,07 mm/z (.003 IPT)
Ap	1 mm (0.04 in)
Ae	15,5 mm (.06 in)
Power / Torque	4,5 kW / 4,8 N.m
MRR	29 cm³/min (1.8 in³/min)
Coolant supply	Air
Objective	High MRR / Pre-machining
Tool Life	~ 6 min/edge