Image from page 447 of "Electrochemical and metallurgical sector" (1905)

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Image from page 447 of “Electrochemical and metallurgical market” (1905)


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Identifier: electrochemicalm3190unse
Title: Electrochemical and metallurgical sector
Year: 1905 (1900s)
Authors:
Subjects: Electrochemistry Chemistry, Technical Metallurgy
Publisher: New York : [Electrochemical Pub. Co.]

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FIC. four.—EXHAf.STES.

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coming tins difficully is to make the axle of the stirringnu-cbani..m hollow, and insert in its interior the driving shaft,the space among the driving axle and the interior surface ofilie hollow shaft I becoming filled with sulphur or concrete. Fig. J shows a centrifugal machine in which the quantity ofrevolutions of the driim is 800 pi r iiiiiiiite. the internal diam-eter of the stone-ware drum being850 mm. Ill or-der to defend thedrum a g a i 11 s Icracking, it is cov-ered with a man-tle of sheet steel.. 11 interestingconclusion frome.xaot calculationis that a mantleif cast iron wouldi()t do, becauseu h e 11 revolvingwith the sames|)eed the cast-iron mantle wouldexpand morethan the stone-ware drum. sothat the latter would not be protected. I lie liquid rises along the walls ofthe drum and is thrown (jver the rim into the outer casing, theinternal surface of which is also produced of stoneware. Thetop of .this casing consists of an opening for tilling and lateral pipes for sucking off acidva

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Image from page 448 of “Electrochemical and metallurgical sector” (1905)


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Identifier: electrochemicalm3190unse
Title: Electrochemical and metallurgical business
Year: 1905 (1900s)
Authors:
Subjects: Electrochemistry Chemistry, Technical Metallurgy
Publisher: New York : [Electrochemical Pub. Co.]

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.MEASURING AND MIXING MACHINE. where each batch weighed might be diverse, provided that themeasuring apparatus does its perform accurately. Prior to the invention of the Trump measuring machine,measurement was not regarded sufficiently accurate, princi-pally due to the fact of inaccuracies introduced by the measuring de-vice itself. Rolls with pockets typically did not clear themselves completely, KLF.rTI^« M IIIMK l. AND M I- rAl.I.URGICAL Sector. (Vol. III. N… .1. .mil r.i a lot of situations have been alTicUii li llu &ltliiilli &ltii m.iuriil inthe overhead hoppi-rs, wliich caused a variable density. Screw feeds wore to smaller sized diameters quite quickly withgritty suhstaiices. and so decreased the amounts fed out.With fine, powdery components they would Mmutimes flushthrough, regardless of the screw, and somelunes hang back.Even at its greatest the screw ilelivered pulsating feed. Years ago a device was invented consisting of a circularrevolving table, on which was a conical pile of material to bemeasured, th

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Image from page 18 of “Electrochemical and metallurgical market” (1905)


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Identifier: electrochemicalm3190unse
Title: Electrochemical and metallurgical industry
Year: 1905 (1900s)
Authors:
Subjects: Electrochemistry Chemistry, Technical Metallurgy
Publisher: New York : [Electrochemical Pub. Co.]

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the quantity of turns by a switching device,therefore varying the voltage of the secondary. A very good instance of the initial strategy is discovered at the worksof the International Acheson Graphite Company, where 750-kw. resistance furnaces are utilized. The present is supplied at2200 volts and is brought to a 25-cycle, 800-kw. transformerwhich delivers a secondary present at 140 volts. The regula-tor is a six-pole, 560-kw., 25-cycle apparatus with 140 volts pri-mary, and 60-volt, 9350-ampere secondary. By implies of theregulator the voltage of the existing delivered to the furnacescan be raised or lowered by 60 volts, therefore giving either 3740amperes at 200 volts, or 9350 amperes at 80 volts, or the cor-responding current at any intermediate voltage. The stick to-ing description of the regulator was kindly furnished to thewriter by Mr. W. S. Moody of the General Electric Co., whobuilt the apparatus. The punchings and windings of the regulator are assem-bled in a substantial oil-tight, cast-iron case getting a semi-

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FIG. 4.—.RR.XGEMEXT OF RHEOST.XT. spherical cover which is made absolutely tight, so as to pre-vent dust and dirt receiving into the gearing and operatingmechanism. » Both the stationary and movable cores arebuilt up strong of very carefully annealed sheet-iron, supplied witha big quantity of slots for the winding. The windings con-sist of formed copper bars cautiously insulated and assembledin these slots. The ends of the windings_^ are brought out bymeans of versatile cables to a set of vertical bus-bars broughtthrough the center of the cover. In order to avoid an ex-cessive impedance in the device, and get as excellent a powerfactor on the program as feasible, the windings are sub-dividedand the bus-bars of each transformer and regulator are ar-ranged so that the alternate bars are of the exact same polarity.The sub-division of the regulator windings is obtained byconnecting all of the 6 poles of the machine in parrallel, andthe incredibly low impedance so obtained, collectively with theexceptionally

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Precision Turned Components needs all the manufacturing Sector

Precision Turned Parts requirements all the manufacturing Market

Precision Turned Components are articles and things which have been fabricated employing some type of spinning or turning device. This turning device is identified as a lathe. Equipment is shaping and turned, this is carried out so that greatest out of them can be extracted. Similarly Equipment is to be shaped for tapping maximum out of them. Metal turning is a method in which this material’s outer surface is removed. Precision Component is furnished by rotating workpiece. Turning is utilized for falling the diameter of the workpiece. Precision components surfaces are to be discovered parallel to the cutting tool. This can be done by hand, with the use of a lathe which is accomplished continuous supervision of an operator. CNC turned parts are produced-up making use of computerized machines which is termed as CNC.

Precision Turned Components are obtained when they are rotated and the cutting tool is traversed along 2 axes of shift to fabricate with precise diameters and depths. Precision components can either be hit following turning them inside or outdoors the cylinder. Turning action is normally carried out on a lathe, which is measured to be the oldest machine tools. It is largely of 4 sorts such as taper turning, profiling, straight, and external grooving. Turning produce use of single vital tools. A set of tools angles is there with all set of workpieces.

Metal turning is the most essential machining processes. In this function, the portion is rotating at the same time as a single tip cutting tool is actioned equivalent to the axis of the rotation. This process can be performed on the exterior surface or on the interior surface. The objects which function upon is typically obtained after the procedure of casting, drawing, forging and extrusion. To construct numerous precision components like nuts, screws, bolts and so forth. Skilled labor is required and manufacture is approved on in slow procedure. The approach is designing the equipment which is utilised in many applications.

There are numerous kinds of lathe which are utilized in industry and some of these are: Centre lathe, CNC lathe, Wood lathe, It is utilized soft plastics to incredibly hard metals some metal incorporate such as plastics, Stainless Steel, aluminium, Brass and so on. The lathe is extremely broadly utilized and can also be identified as the engine lathe, and the workpiece is held or fixed amongst nations are held strongly in a chuck. precision turned components used all the manufacturing sector organization and give the very best response to buyer or client.

Swift Engineeringco primarily based in Uk which are specialise in in precision engineering for bespoke precision turned parts, brass turned components and machine turned components.

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Precision Turned Components needs all the manufacturing Sector