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Alcoa Fastening Systems - DS( )( )7900
Hi, I agree with wktaylor. The fasteners are used to mount electronic boxes to the chassis of an airplane. I was asked to perform a crash safety analysis for the qualification of this product and this includes a bolt verification. Finally the the ALCOA agency in Germany could help me with...- ehrenfried
- Post #9
- Forum: Spacecraft engineering
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Alcoa Fastening Systems - DS( )( )7900
Hi Wil, thank You for Your answer so far. I,ve already contacted the Alcoa support in parallel to this thread. They forwarded my question to the german representative. He could tell me that the thread is cold rolled and the thread recess is grinded. But a concrte value for the ultimate tensile...- ehrenfried
- Post #3
- Forum: Spacecraft engineering
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Alcoa Fastening Systems - DS( )( )7900
Hi, I'm looking for the Ultimate Tensile Strenght of the bolts for series DS( )( )7900 Alcoa fastening system. (The bolts are made of AISI 302 CRES and the strength properties can vary from 640 to 1200 MPa depending on the manufactoring process. Does anyone know more about these bolts? Regards...- ehrenfried
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- Replies: 8
- Forum: Spacecraft engineering
