The cell which holds the test solution The Kocour 6000 is a 120V/240V dual voltage also serves as a cathode, and the article to be unit. The voltage is displayed on the voltage tested is made the anode.
This method requires The maximum thickness of chromium which can modification of the test stand. Call the Kocour be tested is approximately 2 mil. For gold, the Company for information. Tin and nickel plated maximum thickness is 80 - 100 Fin.
This will be your setting until plating- basis metal combinations change. In general all If the 6000 has not been calibrated with tests should be made with the sensitivity at the a Kocour Thickness Standard, the...
THICKNESS TEST; TEST WILL TERMINATE. This key is used to send the display readings to the memory. E/M KEY PRINT KEY The E/M key permits the choice of English units (mils) or Metric units (micrometers). This choice This key is used to send the contents of the has to be made prior to testing.
Connect black patch cable to the 9 pin receptacle at the rear of the NF6M stand and to the 9 pin accessory port on the left hand side of the Kocour 6000 front panel or cell receptacle on rear of K-5000.
SPECIMEN SET-UP (see NF6M drawing above) Set the test sample at position (14a) under the Height set slider gauge (10). Lower the Height set slider gauge (10) until it touches the test area on the sample. Lock the Height gauge in this position. Carefully lift the Cell Holder (3) and slide the test sample from position (14a) to position (14b) under the gasket (5).
Note: If the end-point does not occur at this point, refer to the "Problems and Servicing" section. * If the 6000 shuts off before or when adjusting the balance..Press the "L/O" key. "LO" will appear in the center of the display.
= 34.9 ma CALIBRATION setting = 34.0 ma Use steps 2-7 in "Daily Checklist" to set cell current to the calibration setting and the Kocour 6000 is re-calibrated. The calibration should be verified by re-testing the standard. PROGRAM MODULE DE-PLATING CURRENTS All currents listed are in DC milliamps.
Choose your standards from the "Stock Standards" list. These standards are adequate * These standards are made to order, due to the to calibrate the Kocour 6000 for most common formation of a copper-tin inter-metallic layer that plating thickness ranges. If the coating you are interferes with the calibration.
Where a plating/substrate combination is not listed, this indicates that the combination Use Cr setting for 2-80u-in. Use Cr setting for 90u-in and may not have been evaluated. The Kocour above. Company should be consulted concerning such SUBSTRATE SOLUTION TEST INSTRUCTIONS applications.
LEAD Uranium R-54 SUBSTRATE SOLUTION TEST Silver R-54 INSTRUCTIONS Chromium R-54 Aluminum R-55 All tests ... set selector at TIN. SILVER Brass R-55 Set amperage at: A -12.7 mA Copper R-55 SUBSTRATE SOLUTION TEST B - 6.35 mA INSTRUCTIONS C - 2.54 mA Kovar R-55 D - 0.62 mA...
Steel R-46 R-46 (1) ACCURACY..ALLOY COATINGS The Kocour Thickness Tester has been used to test alloy coatings such as tin-lead (solder), tin- zinc and brass, however, the accuracy of such tests depends upon the composition of the deposit which may vary with the process variables.
The Kocour 6000 permits testing of all the layers of a accommodate the instruments standard gasket Multiple Layer Coating. A general procedure is listed A.
"B" Agitator Assembly for NF6 370T35 "C" Agitator Assembly for NF6 SERVICE DEPT. 370T36 "D" Agitator Assembly KOCOUR COMPANY 370T38 "A" Agitator Assembly for STEP 4800 S. St. Louis Avenue 370T41 Fuse 1.2 Amp Slo-Blo (package of 5) Chicago, Illinois 60632 (USA)
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Contact Kocour Company at (773)847-1111 for the following procedures: Chromate Strip Procedure Copper Plating on Brass Substrate Test Tin and Copper Thickness after inter-metallic layer has formed (over 40 F-in) (1 Fm) Test Tin and Copper Thickness after inter-metallic layer has formed (under 40...
WARRANTY Your Kocour instrument has been built to the highest quality standards in the industry. Each unit has been tested, operated under power for at least 24 hours, and then retested on every function and range to insure it meets all published specifications after aging. Your instrument is fully protected with a 90 day warranty.
SERVICE RETURN INFORMATION PLEASE NOTE THAT ANY SERVICE ON ANY UNIT WILL NOT BE PERFORMED UNTIL THE FOLLOWING INFORMATION HAS BEEN COMPLETED IN FULL AND RETURNED WITH THE UNIT. Company Name: Signature: Ship to Address: Bill to Address: Phone Number: Fax Number: Tester Model # Serial #...
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