[dsg-hallb_rich] [EXTERNAL] Re: request for quote

[Marc Mcmullen]

Hi Marco,

I’ll meet with you guys on the meeting at 8:30.

Marc
________________________________
From: Marco Mirazita <Marco.Mirazita at lnf.infn.it>
Sent: Monday, November 15, 2021 5:05 AM
To: Marc Mcmullen <mcmullen at jlab.org>
Cc: Tomassini Sandro <sandro.tomassini at lnf.infn.it>; dsg-hallb_rich at jlab.org <dsg-hallb_rich at jlab.org>
Subject: [EXTERNAL] Re: [dsg-hallb_rich] request for quote

Hi Marc,
would you be available for a quick talk with Dario and Sandro today
around 8:30 am JLab time?
In case we can use this bluejeans: https://urldefense.proofpoint.com/v2/url?u=https-3A__jlab.bluejeans.com_7214444053&d=DwICAg&c=CJqEzB1piLOyyvZjb8YUQw&r=hQJSuIbzwxGOX7LZbVne0gHeC6U5hlDu99LTH_I02ZM&m=z4h5DbX0gfb30fza3dRrb6R_h8PUoVnvPynXR1m2hcLM_rD03TgmoR7ijvG8pUxr&s=gru9Xm7HfgRPTaFs4NJY1FaGfJE49JKxECWZD6cvUs4&e=
Thank you,
Marco



Il 2021-11-13 13:44 Marc Mcmullen ha scritto:
> Hi Sandro
>
> I will ask about the machining process. They told me that the actual
> work is better than the quote, but they cannot quote a tolerance that
> tight.
>
> Marc
> -------------------------
>
> From: Tomassini Sandro <sandro.tomassini at lnf.infn.it>
> Sent: Saturday, November 13, 2021 2:54 AM
> To: Marc Mcmullen <mcmullen at jlab.org>
> Cc: dsg-hallb_rich at jlab.org <dsg-hallb_rich at jlab.org>
> Subject: [EXTERNAL] RE: request for quote
>
> Hi Marc,
>
> I will check with Dario and Marco if  we can accept those tolerances.
> The risk is that some element does not fit the panel.
>
> In my opinion they should use  water jet to produce the panel.
>
> For the aluminum alloy if they have problem to procure the one I
> indicated or it is expensive, than they can use any aluminum alloy
> already have in house.
>
> Cheers
>
> Sandro
>
> Inviato da BlueMail [4]
> Il giorno 12 nov 2021, alle ore 21:32, Marc Mcmullen
> <mcmullen at jlab.org> ha scritto:
>
>> Hi Sandro,
>>
>> The tolerance given is too tight for GandR to provide a quote. They
>> propose:
>>
>> Standard for the peripheral and large penetrations would be
>> +-.125''. Hole size and pattern +-.032''.
>>
>> Will this work for your design? If so, I believe they will see if
>> they can source the aluminum you specified. If they can source the
>> materials, they will probably quote the project. So far we requested
>> quotes from two companies, GandR is one of them, and the other shop
>> declined to quote.
>>
>> The Jlab machine shop estimate is $2000. I would like to get
>> another quote just to gauge the Jlab estimate.
>>
>> Regards,
>>
>> Marc McMullen
>>
>> Sr. Instrumentation Designer
>>
>> Detector Support Group
>>
>> (757) 269-7738
>>
>> From: Tomassini Sandro
>> Sent: Friday, November 12, 2021 1:43 PM
>> To: Marc Mcmullen
>> Cc: dsg-hallb_rich at jlab.org
>> Subject: [EXTERNAL] Re: [dsg-hallb_rich] Fw: request for quote
>>
>> Hi Marc,
>>
>> The general tolerance should be better than +-0.1 mm.
>>
>> For the aluminum grade consider that Al6082 T6 is good or
>> equivalent.
>>
>> Ciao
>>
>> Sandro
>>
>> Inviato da BlueMail [3]
>>
>> Il giorno 12 nov 2021, alle ore 18:22, Marc Mcmullen
>> <mcmullen at jlab.org> ha scritto:
>>
>>> Hi Marco,
>>>
>>> GandR needs to know the tolerance requirement and the grade of
>>> the aluminum.
>>>
>>> Regards,
>>>
>>> Marc
>>>
>>> From: eric at gandrmetals.com <eric at gandrmetals.com>
>>> Sent: Friday, November 12, 2021 10:05 AM
>>> To: joni at gandrmetals.com <joni at gandrmetals.com>; Marc Mcmullen
>>> <mcmullen at jlab.org>; ryan at gandrmetals.com <ryan at gandrmetals.com>
>>> Subject: [EXTERNAL] Re: request for quote
>>>
>>> Marc,
>>>
>>> Marc,
>>> I need to know the grade of aluminum you would like and the
>>> tolerances we need to hold.
>>>
>>> Thanks,
>>>
>>> Eric VanDusen
>>>
>>> Projects Manager/Estimator
>>>
>>> G&R Metals
>>>
>>> eric at gandrmetals.com
>>>
>>> 757-244-5693 [1]
>>>
>>> 810 Kiwanis St
>>>
>>> Hampton Va 23661
>>
>> dsg-hallb_rich mailing list
>> dsg-hallb_rich at jlab.org
>> https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rich [2]
>
>
> Links:
> ------
> [1] tel:757-244-5693
> [2] https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rich
> [3]
> https://urldefense.proofpoint.com/v2/url?u=https-3A__bluemail.me&d=DwMFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=hQJSuIbzwxGOX7LZbVne0gHeC6U5hlDu99LTH_I02ZM&m=OUyoudXQpK7XZNAlL5lQfRH3SAV5ZfZuQWtrgeHUvDGhiJE-4dqGCImNUMEUrHFB&s=wXPC1ACZRRFEj4KozhXt79zXU0c8kPMFeQzITyAe7Ck&e=
> [4]
> https://urldefense.proofpoint.com/v2/url?u=https-3A__bluemail.me&d=DwMFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=hQJSuIbzwxGOX7LZbVne0gHeC6U5hlDu99LTH_I02ZM&m=GGhz79sKNsUxuYZV30ScHXwNe4DFChUxYhYetKD8oMxcCOJqZ59lT2raO3ec_O3T&s=q7Ne5xEhp_5JqjCdWSSl1rxMmR10wx9WPhdepFeQZDo&e=
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