Finishing system |
| 03-13 13:47:58 来源: 作者: |
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Finishing system Inquiry (采购产品): Finishing system Estimated gentlemen: INDUSTRIAS UNICON C.A. (previously C. A. CONDUVEN) is a company located in Venezuela, which makes lineal electric welded pipes for construction, petroleum and automotive industry according to different standards such as: API, ASTM, ISO, ANSI, UL, DIN, BS, JIS, etc. INDUSTRIAS UNICON C.A. have a total production capacity of 580.000 Tons/year and export an average of 35% of its gross annual production to markets such as: Europe, USA, South America and the Caribbean. We are interested in an equipment that allows to cover the pipe with a lacquer and that this one is dried in an oven, all that in line. The characteristics of the pipe that wants to be covered and the process appear later: TUBE DIMENSIONS AND PRODUCTION SPEED Nominal Diameter Wall Thickness Outer Diameter Production Speed 1/2" 1,07 0,706 170 3/4" 1,24 0,921 165 1" 1,45 1,161 130 1 1/4" 1,65 1,510 102 1 1/2" 1,65 1,740 98 2" 1,65 2,197 90 1" 0,9 1,315 117 1" 1,1 1,315 117 1" 1,24 1,315 117 1" 1,4 1,315 117 1" 1,65 1,315 102 1" 1,82 1,315 102 1 1/4" 0,9 1,660 150 1 1/4" 1,1 1,660 145 1 1/4" 1,4 1,660 117 1 1/4" 1,5 1,660 117 1 1/4" 1,65 1,660 102 1 1/4" 1,82 1,660 102 1 1/2" 1,1 1,900 130 1 1/2" 1,4 1,900 98 1 1/2" 1,5 1,900 98 1 1/2" 1,82 1,900 95 2" 1,1 2,375 100 2" 1,4 2,375 90 2" 1,5 2,375 90 2" 1,65 2,375 90 2" 1,82 2,375 90 TUBE TYPE: GALVANISED STELL PROCESS: The tubes on line continuously, don’t have couplings connected and before the coating the pipe is in contact with Chromic Acid for zinc passivation and is dried in a tunnel with a hot air temperature is 300 °C TYPE OF COATING Actually we use a solvent based coating, but now we are changing for a waterborne coating, specific 3 kind. The technical specifications are (other information about coats is attached) % Sólids 37 20 17 Dry needed thickness, (microns) 5 5 5 dry needed Thickness, (mils) 0.20 0.20 0.20 % of Loss estimated by atomization 30 30 30 theoretical Yield, (m2/gal) 280.06 151.38 128.68 practical Yield, (m2/gal) 196.04 105.97 90.07 Based Water Water Water Viscosity of packing, (s) 18 - 22 Copa Zahn 2 18 - 22 Ford 4 18 - 22 Ford 4 Viscosity of application, (s) 18 - 22 Copa Zahn 2 18 - 22 Ford 4 18 - 22 Ford 4 Humid Thickness of applied (microns) 6,8 - 13.7 25 29 Humid Thickness of applied (mils) 0,27 - 0,54 1 1.2 Maximum Temperature of substratum, (°C) 138 55 55 If you need something else please contact me. Tank you for your cooperation Best Regard **** Hidden Message ***** Olga Marrone Zona Industrial La Chapa, Planta 2 La Victoria2121 VEN Company: Industrias Unicon C.A. Title: Project Engineer Phone: +58 244 3221411 Fax: +58 244 3221681 E-mail: olga.marrone@unicon.com.ve **** Hidden Message ***** olga.marrone@unicon.com.ve |
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