. Forging of iron and steel, a text book for the use of students in colleges, secondary schools and the shop . 36 FORGING OF IRON AND STEEL supplied with blast from a power-driven fan or blower,while a second blower is used to suck the smoke andgases under the hood and down and out of the forges are the most desirable for schools orshops where several forges are used at one time, asthey act to ventilate the shop by carrying off the smoke. Fig. 20 and gases and to keep it cool by causing a circulationof air. The parts of a forge are (a) fire-pan, (b) hood, (c)tuyere, (d) lever t
. Forging of iron and steel, a text book for the use of students in colleges, secondary schools and the shop . 36 FORGING OF IRON AND STEEL supplied with blast from a power-driven fan or blower,while a second blower is used to suck the smoke andgases under the hood and down and out of the forges are the most desirable for schools orshops where several forges are used at one time, asthey act to ventilate the shop by carrying off the smoke. Fig. 20 and gases and to keep it cool by causing a circulationof air. The parts of a forge are (a) fire-pan, (b) hood, (c)tuyere, (d) lever to regulate the blast, (e) lever to dumpashes and clinkers, (/) coal box, (g) water box, (h)blast pipe, (i) gas and smoke outlet, (j) cleaning door. EQUIPMENT 37 Fig. 21 shows two styles of tuyeres. That shown at(a) is a square plate with several holes and is connectedwith a lever so that to expel the ashes it can be dropped. c 6 «
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyo, bookyear1915
