From seymour at snf.stanford.edu Mon Jul 1 11:33:13 2002 From: seymour at snf.stanford.edu (seymour at snf.stanford.edu) Date: Jul 1, 2002 11:33:13 AM Subject: Problem tylannitride 2002-06-30 18:34:59: Venting doesnt work Message-ID: checked loader and replaced pully set screw. Removed slo pump valve and replaced wioth a rebuilt one. checks okay From uli at snf.stanford.edu Fri Jul 5 12:07:40 2002 From: uli at snf.stanford.edu (uli at snf.stanford.edu) Date: Jul 5, 2002 12:07:40 PM Subject: Shutdown tylannitride 2002-07-05 12:07:37: sodium contaminated Message-ID: From mdickey at snf.stanford.edu Mon Jul 8 02:44:14 2002 From: mdickey at snf.stanford.edu (mdickey at snf.stanford.edu) Date: Jul 8, 2002 2:44:14 PM Subject: Shutdown tylannitride 2002-07-05 12:07:37: sodium contaminated Message-ID: Tube has been pulled and cleaned. Needs test From mdickey at snf.stanford.edu Mon Jul 8 02:44:34 2002 From: mdickey at snf.stanford.edu (mdickey at snf.stanford.edu) Date: Jul 8, 2002 2:44:34 PM Subject: Shutdown tylannitride 2002-07-08 14:44:34: Test Message-ID: Tube has been pulled and cleaned. Needs test From gladys at snf.stanford.edu Tue Jul 9 04:00:45 2002 From: gladys at snf.stanford.edu (gladys at snf.stanford.edu) Date: Jul 9, 2002 4:00:45 PM Subject: Shutdown tylannitride 2002-07-08 14:44:34: Test: test completed, ok to use Message-ID: From cbellew at snf.stanford.edu Tue Jul 16 11:12:44 2002 From: cbellew at snf.stanford.edu (cbellew at snf.stanford.edu) Date: Jul 16, 2002 11:12:44 AM Subject: Problem tylannitride 2002-07-16 11:12:43: Broken vacuum wand tip Message-ID: I dropped the non-metal vacuum wand and the tip broke. From gladys at snf.stanford.edu Tue Jul 16 06:37:11 2002 From: gladys at snf.stanford.edu (gladys at snf.stanford.edu) Date: Jul 16, 2002 6:37:11 PM Subject: Problem tylannitride 2002-07-16 11:12:43: Broken vacuum wand tip: replaced with a new wand Message-ID: From gladys at snf.stanford.edu Tue Jul 16 06:39:38 2002 From: gladys at snf.stanford.edu (gladys at snf.stanford.edu) Date: Jul 16, 2002 6:39:38 PM Subject: Problem tylannitride 2002-07-16 18:39:37: Front section of the tube is showing some flaking Message-ID: From hlkung at snf.stanford.edu Wed Jul 17 07:47:17 2002 From: hlkung at snf.stanford.edu (hlkung at snf.stanford.edu) Date: Jul 17, 2002 7:47:17 PM Subject: Problem tylannitride 2002-07-17 19:47:17: MFS alarm in step 110 (backfill) Message-ID: From seymour at snf.stanford.edu Mon Jul 22 08:46:03 2002 From: seymour at snf.stanford.edu (seymour at snf.stanford.edu) Date: Jul 22, 2002 8:46:03 AM Subject: Problem tylannitride 2002-07-17 19:47:17: MFS alarm in step 110 (backfill) Message-ID: This was on because the process pressure had a setpoint on backfill From gladys at snf.stanford.edu Mon Jul 22 09:22:39 2002 From: gladys at snf.stanford.edu (gladys at snf.stanford.edu) Date: Jul 22, 2002 9:22:39 AM Subject: Shutdown tylannitride 2002-07-22 09:22:39: tube pull and clean due to flakes Message-ID: From gladys at snf.stanford.edu Tue Jul 23 03:13:25 2002 From: gladys at snf.stanford.edu (gladys at snf.stanford.edu) Date: Jul 23, 2002 3:13:25 PM Subject: Problem tylannitride 2002-07-16 18:39:37: Front section of the tube is showing some flaking: tube cleaned Message-ID: From gladys at snf.stanford.edu Tue Jul 23 03:13:57 2002 From: gladys at snf.stanford.edu (gladys at snf.stanford.edu) Date: Jul 23, 2002 3:13:57 PM Subject: Shutdown tylannitride 2002-07-22 09:22:39: tube pull and clean due to flakestube cleaned, testrun completed, ok to use Message-ID: From gladys at snf.stanford.edu Wed Jul 24 04:12:29 2002 From: gladys at snf.stanford.edu (gladys at snf.stanford.edu) Date: Jul 24, 2002 4:12:29 PM Subject: Shutdown tylannitride 2002-07-24 16:12:29: Continuous MFS alarm, with gatevalve leak error Message-ID: From seymour at snf.stanford.edu Thu Jul 25 01:29:39 2002 From: seymour at snf.stanford.edu (seymour at snf.stanford.edu) Date: Jul 25, 2002 1:29:39 PM Subject: Shutdown tylannitride 2002-07-25 13:29:38: changing tube with one with bigger gas ring holes. Message-ID: From seymour at snf.stanford.edu Thu Jul 25 01:30:36 2002 From: seymour at snf.stanford.edu (seymour at snf.stanford.edu) Date: Jul 25, 2002 1:30:36 PM Subject: Shutdown tylannitride 2002-07-24 16:12:29: Continuous MFS alarm, with gatevalve leak error Message-ID: pump tripped itts thermal overload. reset the breaker and checked p[ump and system operation. its ran good. From mdickey at snf.stanford.edu Fri Jul 26 09:58:11 2002 From: mdickey at snf.stanford.edu (mdickey at snf.stanford.edu) Date: Jul 26, 2002 9:58:11 AM Subject: Comment tylannitride 2002-07-26 09:58:10: Tube replaced Message-ID: The tube has been replaced. Monitored gas flows manually and the pressure has dropped. Ready for testing From latta at snf.stanford.edu Fri Jul 26 12:36:10 2002 From: latta at snf.stanford.edu (latta at snf.stanford.edu) Date: Jul 26, 2002 12:36:10 PM Subject: Shutdown tylannitride 2002-07-25 13:29:38: changing tube with one with bigger gas ring holes. Message-ID: Passed test run fine.... From yyao at snf.stanford.edu Sat Jul 27 06:08:41 2002 From: yyao at snf.stanford.edu (yyao at snf.stanford.edu) Date: Jul 27, 2002 6:08:41 PM Subject: Problem tylannitride 2002-07-27 18:08:41: leak check fail and MFS alarm Message-ID: I did two runs today. For both runs, leak check didn't pass at the beginning. I aborted the process and rerun then everything went through. Everytime when it got to step 110, there was a MFS alarm. From seymour at snf.stanford.edu Mon Jul 29 07:48:20 2002 From: seymour at snf.stanford.edu (seymour at snf.stanford.edu) Date: Jul 29, 2002 7:48:20 AM Subject: Problem tylannitride 2002-07-27 18:08:41: leak check fail and MFS alarm Message-ID: the tube is passing leak checkin manual and there are no alarms when purge N2 comes on. Can not dipulicate problem From yyao at snf.stanford.edu Mon Jul 29 05:24:57 2002 From: yyao at snf.stanford.edu (yyao at snf.stanford.edu) Date: Jul 29, 2002 5:24:57 PM Subject: Problem tylannitride 2002-07-29 17:24:56: leak check failed Message-ID: When I was using the tylannitride from 12:30---14:30, it didn't pass leak check. I aborted the process and run it again, then every thing was alright. From gladys at snf.stanford.edu Mon Jul 29 05:25:58 2002 From: gladys at snf.stanford.edu (gladys at snf.stanford.edu) Date: Jul 29, 2002 5:25:58 PM Subject: Problem tylannitride 2002-07-29 17:25:57: failed leak check twice Message-ID: