American Journal of Mining 1868-05-16: Vol 5 Iss 20
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NEW YORK. MAY 16, 1868. nw MiTHOD or woEKore ne nov. able iron or steel, is melted in a cupola or reverberatory fur¬ conitmcted and opened with a lever in the usual way. Be¬ W« praMot this week illostretioiu of “ Player’s Blooming nace, and the fluid metal is there agritated, either in the same fore the (umaee is ehaiged, this door is shut and wedged Prooeoe” which is said to be very eflVcieat for prodneing large furnace in which it is melted, or othenrise, either by manual close, and fettling of red iron ore or other material is rammed mnsflT* of iroB and for sarii^ labor to a great extent, from the labor or steam power, or both, in contact with fluid oxide of from the working door against the lower part of it, so that the fact that no such things as “ balling np” “ mock rolling,” ent- iron and other matters, (as is usual when puddling iron), until fluid mass, when melted in, or, by preference, ponrad into the tiog, piling and reheating are reqair^. The mass can be the mixture boils or froths up and the iron becomes mallea¬ fumaoe, cannot run under the door. taken in its heated state directly from the hydraulic preaa to ble ; or, as it is termed, is “ brought to nature.” When in The operation of puddling is then commenced, and the the kn<«hing rolls. This is an adrantage, so claimed by the this state, the semi-fluid mass h forced or drawn out of the charge worked in the usual manner, until the metal falls and inventors, of the greatest importance to nul makers, makers of furnace in which it has been agitated, into a cast, or wrought is fit to ball up; it is then tamed over in the slag and exposed beams, heavy shafting boilers, fto., either of iron or of paddled iron receiver, form or monld. In this receptacle it is then regularly to the flame for a short time. In making ste^ the Steel It is moreover claimed by the inventors that this process compressed to such degree of density, that it cui be remov^ operation is hastened towards the end. The slag is then “ will enable iron masters to produce from their present works, from the monld and forged or rolled to the > size that is re¬ partly run off in the usual way, the lower door is then opened, Bteei rails in one mass, without welds, and at pricea and quality quired. Whether the pig or crude iron operated on be con¬ any fettling in front of it removed, and the whole or part of to compete with * Bessemer’ Beils. Also, to produce large verted into malleable iron or steel by machinery or manual the charge, es SMy be required, is pushed nr foraed with a omsaee of iron without piling; and for the ordinary produc¬ labor, the proceae will be the same after the metal has been rabble or top (wUch is introdneed at the woririag-door). out tion of merchant iron a aaving of 25 per cent, on the cost, and brought “ to nature,” or, in other words, made malleaMe. One at what is termed the back door, into a form or mould here¬ an increased quantity from their works of folly one-third.” may snppoee a commoa puddling furnace to be uaed. after described. As soon as the furnace is elew, which only I'he object ia to Iseititate the forming of a ball, bloom or slab, Figure 1, of tbe aonexed drawings, is a front elevutioa of a takes two or three minutei, the back door is shat and the fur¬ of iron or steel, after it baa been deprived of a portion of its common paddling furnace in which sHglit alterations have nace refettled and charged again with ^etal, run in, by pro- carbon and impurities by the pnddlimr operatioo, and conaiaU been made to adapt it to this process ; Figure 2, a back elevw- fereoce, in a melted state from a cupola ftiraaoe.'- The saving in tnuMferriDg the semi-fluid malleable iron or steel, into a tioD ; Figure 3, a cross vertical seetioo; and Figure 4, a hori¬ of time in puddling one charge by this method is said to be form or mould outside the furnace in which the iron was zontal section thereof. Figures 5 and 6 are vertical sections, about twenty-five or thirty minutes. That is the time it takes operated upon and sobjeeting tbe metal to a heavy preesnre ia taken at right angles to each other, of the hydraulie ram for the pig to nielt, and the tiase the eharge takes to ball np. I'he the form or monld, thns causing it to agglutinate or weld preaaing the paddled metal into a Uoom | Figure 7 is u plan mould into which the puddled metal has flrileu, is, by prefeience, together into a ball, bloom or slab—instead of‘‘balling H np” thereof; and Figure 8 is a horizontal at the line a a of Fig- made'of vertical bars of square hroa. It ssay be constructed, by hand in the furnace in which it has been converted, which we 6. It is preferred there should be two doors opposite each as shown at a a, of tquare bars rivetted inside two stroi^: is ths method at present adopted with puddled iron or steel. other; one, the working door, is of the usual construction; hoops of iron, the heads of the rivets being flush on the inside; For this purpose,',the Qfqde or pig iron tp hp Oftde into malle- tbo Other door opens to the level of the hearth; it may bo thie fonn> * feceptscle with open top and ^bottom. The AMERICAII JOURNAL OF MIRING. LUat le, IMi. mould is placed on a low bogie, eo that the top of the monld tbe bo^es. Two large companies are busily at work there. can be broni^t under the level of the sill of the back door of Phtiag JNsiaung. Tbc nativea of Hot Spring district recently stampeded to Cana¬ dian gnlcb, northwest of Sterling a few miles, and staked it off the furnace, to receive the puddled metal when pushed throo|fa 003L.ID AISTD SIXj'VEII^. froBi source to meutb. Some parties have been prospecting the back door. If the metal has not been sofficientlj worked there Ibr some time past, and reoent developmenla, demonstra¬ in the poddliogl furnace, jets of blast from tuyeres suitably ting the extsteooe of gold there in paying quantittea occasioned Montana. the excitement. In Norwegian guicb which is bat a i _ . oar BegnUr Correapoodent] jr placed may be caused to impinge oir# daring the tima# is tanee from Canadtan, profitable mining has been carrleij discharged from the furnace; air thus applied, the inventors ^ YfMaB'iA CiTT. M. T., April?, 1868. greater or lets extent for several years, and stveral claim, i ms’ IWD |||p(T0>'’8 DISTBICrS. ^ waste, tb^Mwatond Boatimhst when “ pi uifO at Mtr bands" carbon fi I ahn nwralogia beingAffas! e rely. wNm tbe I ijwn’s dhutet, 00 iw east. thepi^; remhvSras qui This company are bow only waiting for the frost to ga tbe western and soatbwestern boundary of ibis district may be to the pi by preference, should be a hydraulic ram tbe ground to commence operations in earnest--- t mud to be tbe western limit of the Belt, at least as far as can be worked oiulutor. The arrangement preferred is from Mr. T. Mapes, superinteoJeat of the Hot Spring ^ determined frwm tbesnrface. for tbe immense wash aad depMit ooopanv, who is sow e^auniing in our city, that tboirl shown b _ ^6,7 and 8. 'Ilie bogie fits on toe top of the of sand, gravol and debris of a general cbaraoler render* it im¬ mill will be started to work in about six weeks hence, ram, and is earned upwards by it. Over the mould is a block possible, without deveiopemenl, to determine tbe exact geologi¬ company have run a tunnel three .hundred and eighty teet long, of cast iron which fils into it, when the ram raisei the mould cal formation of wbat is known as the Ruby munntain, dividing to s^e tbe pfonitor lode, which, by the dlagoaal ooniae mow and the block comes in contact with the paddled metal. Vniliams’ district from Barton’s on tbc west. Tbe immense being followAl. they expect to do early the nceseut month. winch is thus pressed into a bloom. On the top of the block, | gulches or eontneted canyons of Roby mountain show beds of | Tbe same paper of tbe 4th says of the Yellowstona mines: A. which fits into the mould, is another ram, fixed to which is a : gravel and sand two and three hundred feet in thickness : and few days since a parly of four men arrived here from the Yel¬ cross-head and hooks so arranged that it may be fastened to i wherever th«« beds have _l^n prospected, shot gold has been lowstone river, and report that they have made some new db- found, sometimes in quantities that woaid pay to work the banks the hoopa aurronodiog tbe mould ; then by nving an upward coveries of placer mines on a truiutary of that stream, which by hydraulics if it were possible to obtain suffleient water ; and motion to the upper ram, the mould is raisra up the side of they elaim to be good. They exhibited some nuggets of gold here let me remark that I have traced on the surface tbe plahily- the block, tlins leaving the bloom of iron or steel on the which were rrarssented to have been taken from thieir discovery defloed bed of some ancieut river that once flowed over or bogie, which is then lowered and tbe bloom taken to a with a pan.