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Dalam kegiatan sehari-hari, las oksi asetilen lebih dikenal dengan sebutan las karbit. Hal tersebut karena gas asetilen dihasilkan dari campuran karbit dengan air di dalam generator asetilen. Kemudian, gas asetilen dipadukan dengan zat asam alias gas oksigen agar memungkinkan terjadinya pembakaran yang berbentuk busur api. Busur api inilah yang kemudian digunakan untuk membakar logam yang akan …
Mengelas merupakan menyambung dua logam dengan busur api sebagai alatnya. Hasil las bergantung pada proses las, bahan yang dilas, dan besarnya arus yang digunakan. Oleh sebab itu, Anda yang ingin mengelas harus mengetahui faktor-faktor yang akan memengaruhi hasil las. Jika Anda mengetahui teknik mengelas yang benar maka akan mendapatkan hasil las yang baik.
This text features step-by-step instructions that walk pipe designers, drafters, and engineering design graphics and engineering technology students through the creation of piping arrangement and isometric drawings using symbols for fittings, flanges, valves, and mechanical equipment. More than 350 illustra- tions and photographs provide examples and visual instructions. Also featured is a uniq…
Piping is one of the major components of any chemical process. In short, piping is what takes chemicals from one stage to another. Without it, there would be no chemical processes. This book covers piping materials, including the selection process, the types of piping materials, and the processes in which they are used
here is the latest edition of a compact reference that has been a real treasure for materials personnel for more than 15 years. Packed with pictures, definitions, and descriptions of ANSI and API piping materials, such as flanges, fittings, bolts, gaskets, and required wrench sizes, it serves as an excellent guide for "rookies" and a ready reference for "old-timers" alike.
Nothing beats radar for guiding your boat through the darkest night or the thickest fog. Radar enables you to plot a fix from just a single buoy or landmark, and it is the only navigation tool that tells you not just where you are, but who else or what else is out there with you. Today's smaller, affordable, efficient radars make more sense than ever for sailors and powerboaters