Document x5LvYBmZbVreneEmL2kzRgZ5G

More TECHNICAL BRlfl //faia/Gxns Ocr^0oa 1 S GATE HOISTS! *" I IflOBB yam MURRAY GATE HOISTS or* dsla**d end built in e wido rang* of copoclll** Iron less ,tKon on* ton to ever on* bandrad (on* ... Iron tfc* smallest hand operated to the large*! mate* operated pvt* heist. In ever SO yeort of designing end building goto .holm, e bev* d***lop*d designs for many gat* heist problems. Wo moy bora designs and potrarns to fit your spntol r*. qol*mntv In plonalng gatoi or gqto hoists, a* suggest you vrlt* as b*fora your orer-oli pious or* complete ... It moy sov* time end money. We olio build got* heists to lit year plant ood specifications. Memorial tiuiiuue aad 1 t r trie Steel Foundry Co * * The extensive use of ir ulckel alloy eastings to , ehiioas his been diet desirable mechanical miul properties at elevated "uo C Structural members tor use toJ boilers, and assemblies (os ZScal processes must retain ihjj. avot lvtheed. higIth iospeesratitminagtetde"m!n?*r.2,*tL that Ihe cast alloy hangers osed^ furnaces may reaeh tetnpvaitu? about 1900 F or more, sad ellsii lecturers have had to develop V strong enough to withstand toaddS stressing st these temperatures, ? It must be reeognbed Uu* ' high-tetnpersture strength props alloys should be given first +*.... -lion in the selection of so elioyS maintenance of these properties'll veto corrosive environments Is col important. Oxidation is an obvisij common form of metal deterfartw. Corrosion of Iron chromium :S castings by sullur-bearlng gssessi^ 2000 F has been investigated n Alloy Casting Institute in e coopt aive aeries of testa. The ulfoilj varied from 0 to 500 gr per ICO m in both reducing and oxldoiaifl gases. The effects of cyclic tempt fluctuations and alternately oil and reducing atmospheres wer studied. Both metal loss and sub attack were considered In evabitla|3 alloys. | A wide range o! competition oijj ternary system Fe*CfNI wsi ste with the chromium varying froa l 36% and ihe nickel from 0 to 1 Although the behavior ol the pr commercially important alloys dev In specific instances, ft was shown in general, the HE (28% 09% M HK (26% Cr-20% Nl). and the V (26% 042% Ni) type had the * resistance under a variety of test * ditions. The HW (12% 060% 1 alloy was generally belter than tbsB (15% 045% Nl) alloy and both * formed well until the sulfur eootent fj the gas was raised to 100 100 cubio feet. The HX (17% 66% Nl) and HU (19% 049% P alloys were generally better wa * HW and 1IT types. However, thff were inferior to the HE, INC and types when sulfur contents were grains per cubic toot or higher. JJF (20% 040% NO alloy *>* designed for temperatures below^ F performed reasonably well I.MURRAY MANUFACTURING CO.WAUsakms. oirtdhm tot arSwteg g*P*n . APRIL 1^9 7U Mb rw ,pofn`;&^ Motor Volvo* ( protsuro drop* ond alloy* for Wflh lomporoturo work. vetv*. !*, A<*** UU^i rfv* oy b* fatly op*"*d 8 "0 apbrating pr*w* MUnaU operation. In**'* * -- -wnvcl .wild. o on *KW` * APRIL 1933 i.P0tr <>" <,"'T' ,,_,0h. remolm < eftobitrbed. w,r" ~ towbftU* Iwwltonot