化工制图基本规范（国外英文资料）.docVIP

化工制图基本规范（国外英文资料） This article is contributed by tianya haihai Powerpoint documents may be a poor experience at the WAP end. It is recommended that you choose TXT, or download the source file to the native view. Design and mapping of chemical works Basic specifications of chemical drawing Huaiyin engineering department The main content of the course is 2 chemical drawing basic norm 3 chemical pattern type and requirement 1, the main content of this course One, the design part of the factory The principle of chemical plant design Chemical plant design of different stages and the chemical plant chemical process task process layout design (flat facade) chemical plant layout design, elevation selection of chemical equipment and non-standard equipment design AutoCAD chemical application of AutoCAD chemical application chemical process diagram material flow chart of general layout, material flow diagram, with the control points of process flow diagram equipment plan elevation layout chemical equipment drawing Two, the chemical drawing part 2, the basic specifications of the chemical drawing 1, picture frame (GB/T14689-93), picture 2, the basic specifications of the chemical drawing 2523 2102 1982 1682 1471 1261 1051 630 420 A4 times 5, A4, A4 297 When necessary, when necessary, allow Xu the extension wide. Wide. But the long and wide feet Must be from the basic format of short side into integer times increase after get out of. A1, A2, A3, A3, A3 times 4, 594, 891, 1486, 1783, 2080, 2378 210 2, the basic specifications of the chemical drawing Picture frame format (two kinds, binding, unbound), picture frame format (two kinds, binding, non-binding) 2, title bar (gb106091-89), title bar ( 2, the basic specifications of the chemical drawing 3, proportion (GB/T14690-93), a ratio of 4, font, font (GB/T14691-93) fonts neat, stroke, evenly spaced, fonts neat, stroke, evenly spaced, neat rows Digital high h high 1.8, 2.5, 3.5, 5,7,10,14,20 with increasing 2 1/2 times Chinese charac