A Practical Manual of Autogenous Welding Oxy Acetylene With a Chapter On the
A Practical Manual of Autogenous Welding Oxy Acetylene With a Chapter On the
R Raphal Granjon
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Use of dissolved acetylene in autogenous welding. The use of dissolved acetylene for autogenous welding has many advantages, the chief of which are (1) No generating apparatus and accessories required. (2) Portability. (3) Use of high pressure blowpipes. (4) Perfectly pure acetylene. These qualities are equally important, and dissolved acetylene would always be used if its high price did not come into account. In fact, 1 cubic foot of acetylene which costs from f d. To a Id. With generators wil...l cost two, three, or four times as much, according to the country and the distance from where the dissolved acetylene is made. On the contrary, the use of dissolved acetylene is always to be adopted where the cost of gas does not enter into the question, such as certain repairing jobs in shipyards, that is, outside workshops where, naturally, cylinders are more convenient than fixed or portable plant. In the case of the repairs to boilers and others which require perfect welds and which cannot be carried out in the ACETYLENE.
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