yea ipa's are to bitter have u had a saison though?
On Sat, Jan 27, 2018 at 6:38 PM, dwight via cctalk <cctalk@classiccmp.org> wrote: > I don't like most IPAs. I do like lagers and most ale's like Sierra > Nevada's. > > Dwight > > > ________________________________ > From: cctalk <cctalk-boun...@classiccmp.org> on behalf of Paul Berger via > cctalk <cctalk@classiccmp.org> > Sent: Saturday, January 27, 2018 12:54:59 PM > To: Henry Bond via cctalk > Subject: Re: > > Yeah for me IPA=India Pale Ale > > > On 2018-01-27 2:45 PM, Henry Bond via cctalk wrote: > > Isopropyl alcohol would be a sensible guess, I've not seen that > > abbreviation before though . > > > > - H > > > > On Sat, Jan 27, 2018, 18:24 Adrian Stoness via cctech < > cct...@classiccmp.org> > > wrote: > > > >> ipa as in beer? > >> > >> On Sat, Jan 27, 2018 at 12:17 PM, Carl Claunch via cctech < > >> cct...@classiccmp.org> wrote: > >> > >>> The IPA is heated to 60C before the ultrasound is able to remove the > >> oxide > >>> remnants, FWIW. > >>> > >>> While we can often get the entire smooth surface of the head clean with > >>> swabs and IPA, it is very difficult to clean all the material that > forms > >> in > >>> the cruciform trench recessed into the head (where the read/write and > >> erase > >>> coil poles are visible). > >>> > >>> Heads can seem clean to the naked eye, but a good stereo microscope > will > >>> insure that you have a clean and smooth surface. > >>> > >>> Regards, > >>> Carl > >>> > >>> Date: Fri, 26 Jan 2018 12:15:34 -0800 > >>>> From: Fritz Mueller <fri...@fritzm.org> > >>>> To: "General Discussion: On-Topic and Off-Topic Posts" > >>>> <cctalk@classiccmp.org> > >>>> Subject: ultrasonic cleaning for disk heads > >>>> Message-ID: <9f2c2ac7-1b35-46f5-bd92-cc3dfd29f...@fritzm.org> > >>>> Content-Type: text/plain; charset=utf-8 > >>>> > >>>> I watched with great interest one of curiousmarc?s recent Alto videos, > >>>> wherein they clean a Diablo drive head ultrasonically. I?ve been > >>>> struggling a bit with my restored RK05 drives to completely clean the > >>> heads > >>>> after minor head crashes. Not being able to get them really sparkling > >>>> clean makes me always worried about running the drives for more than a > >>> few > >>>> minutes at a time, and a little nervous every time I spin them up?. > >>>> Scrubbing and scrubbing and scrubbing with IPA and kimwipes just > >> doesn?t > >>>> seem to get all the crud off. > >>>> > >>>> I do have an alignment pack that I could use to re-align the heads > >> after > >>>> removing them for a proper cleaning this way. Decent ultrasonic > >> cleaners > >>>> aren?t terribly expensive and might be nice to have around the shop > >>> anyway > >>>> (I could also do all my eyeglasses :-) > >>>> > >>>> In the video, the heads are submerged in IPA in a glass cylinder, > which > >>> is > >>>> then placed in the ultrasonic bath. > >>>> > >>>> Has anybody on the list here done this and have tips/advice beyond > what > >>>> can be seen in the video? It looked very effective! I?m also having > a > >>>> little trouble sourcing the squat form glass graduated cylinder > online. > >>>> > >>>> cheers, > >>>> ?FritzM. > >>>> > >>>> > >