flame cutting steel and cast iron

... A Die Sets Cast Iron, Steel and Aluminium Die Set Press Units, Lamination Die Set Units, Tooling Pallet Die Sets B Precision Ground Plates and Flat Bars C Lifting and Clamping Devices ... J Peripheral Equipment K Slide Units L Standard Parts for Mould Making Cast Iron- , All -Steel- and Aluminium Die Sets Execution Contour faces of FIBRO Steel Die Sets are fully machined Contour ... subject to alterations Cast Iron- , All -Steel- and Aluminium Die Sets and Plates Remarks and Guide Lines Special Die Sets and Plates to Customers’ Drawings Die sets and plates up to size 22003 1100...

Ngày tải lên: 26/01/2014, 20:20

... penyelidikan yang dilakukan ke atas besi tuang gred FC (ferrum casting-grey cast iron) dan FCD (ferrum casting ductile-nodular graphite cast iron) yang termasuk dibawah kategori besi tuang yang sukar ... Yushiron MIC2800 18.85 100 0.35 Yushiron Oil CS 8.07 123 0.2 0.75 Yushiron Oil CS 7.67 123 0.3 Dromus 12.77 123 0.35 0.5 Yushiron MIC2800 13.34 146 0.2 Yushiron MIC2800 5.91 146 0.3 0.5 Yushiron ... Wear and tool life of tungsten carbide, PCBN and PCD cutting tools Int J Mach Tools Manuf., 46(5), 482–491 Gu, L., Barber, G., Tung, S & Gu, R J (1999) Tool life and wear mechanism of uncoated and...

Ngày tải lên: 07/08/2014, 14:20

... Ductile cast iron ( GGG ) fittings acc to ISO 2531 and DIN EN 545 Further fittings acc to DIN 28 650 resp manufacturer’s standard Information about ductile cast iron fittings 66 Ductile cast iron ... ductile cast iron pressure pipes and fittings to connect with plastic pipes with thrust resisting joint …  Tapping clamp Fig 88 and 89  Clamping bands for tapping clamps type 88 and 89 and for ... Ductile cast iron (GGG) flanged pipes and fittings acc to ISO 2531, DIN EN 545 and manufacturer’s standard 21 1.1 23 25 26 27 28 29 Socket joints TYTON ®-socket joint TYT Screw-gland socket...

Ngày tải lên: 27/02/2014, 02:20

... tool nose and increase the likelihood of spalling, resulting in a short tool life 3.1.2 Cutting regime vs cutting forces With an increase in cutting speed, both the radial thrust force and the ... range of cutting speed By increasing cutting speed beyond this region, BUE will be eliminated and as a result the surface finish will improve When hardened steel was machined under present cutting ... thus the cutting edge and wear land will become smoother (see Fig 10), as will the workpiece surface The influence of wear land grooves on surface roughness was also observed by Solaja [8], and Ansell...

Ngày tải lên: 18/02/2016, 08:55

Ngày tải lên: 24/04/2014, 17:17

... RHS, seen from D-end (= R in product code) M M M M M NA 230 One standard cable gland or cable box M M M M M S 231 Standard cable glands with clamping device M M M M M R 400 x 90 degrees turnable ... than standard terminal box and rubber extended cable, length m included P P P P P NA 468 Cable entry from D-end M M M M M M 469 Cable entry from N-end M M M NA NA NA 731 Two standard cable glands ... manufacture,the number per order may be limited ABB LV Motors / Cat BU / General purpose motors / Cast iron GB 09-2003 P R NA = = = New manufacture only On request Not applicable 129 Code/Variant...

Ngày tải lên: 21/05/2014, 19:40

... G1 to 96 and 106 years respectively in G2 and G3, and for volume from 82 in G1 to 115 and 125 years in G2 and G3 respectively Return times for density in G1 and G2, and those in G2 and G3, are ... dipterocarps and pioneers, depending on the damage group and the cutting cycle period Longer periods and lower damage favour dipterocarps The proportion of dipterocarps in basal area in G1 and G2 were ... between two successive measurements n and n + (n = 2, 3) We now focus on a given dbh class and species group to drop the indices i and s To estimate α0 and α1 (Eq (5)) we perform the regression:...

Ngày tải lên: 08/08/2014, 01:21

... November (8.4) cuttings and the lowest for July (5.6) cuttings Mean and maximum height followed similar trends: the highest for March cuttings followed by May and November cuttings and the lowest ... January and September cuttings Mean and maximum diameters were less variable, and significantly larger sprouts were only observed for March cuttings In conclusion, it seems that March and November cuttings ... analysis of variance: cutting method’, cutting date’ and ’block’ Neither block nor interaction effects were significant Thus, only the results for cutting method’ and cutting date’ effects...

Ngày tải lên: 08/08/2014, 23:22

... • • • • Cast Irons Carbon and Low-Alloy Steels Hardenability of Carbon and Low-Alloy Steels Fabrication Characteristics of Carbon and Low-Alloy Steels Service Characteristics of Carbon and Low-Alloy ... volumes on properties and selection In the present volume, emphasis has been placed on cast irons, carbon and low-alloy steels, and highperformance alloys such as stainless steels and superalloys A ... References Cast Irons 104 155 81 108 Carbon and Low-Allow Steels 21 344 298 266 230 Hardenability of Carbon and Low-Alloy Steels 122 210 178 28 Fabrication Characteristics of Carbon and Low-Alloy Steels...

Ngày tải lên: 10/08/2014, 12:21

... gray iron, or small graphite spherulites, as in ductile iron Malleable iron is produced by first casting the iron as a white iron and then heat treating the white cast iron to convert the iron ... W Thury, R Hummer, and E Nechtelberger, AFS Cast Met Res J., 1972, p 178 C.F Walton and T.J Opar, Ed., Iron Castings Handbook, Iron Casting Society Inc., 1981 G.F Sergeant and E.R Evans, The ... this section C.F Walton and T.J Opar, Ed., Iron Castings Handbook, Iron Castings Society, 1981, p 297-321 L Jenkins, Malleable Cast Iron, in Encyclopedia of Materials Science and Engineering, Vol...

Ngày tải lên: 10/08/2014, 12:21

... Alloy, and Alloy Steel, " Steel Products Manual, American Iron and Steel Institute, Aug 1985 "Standard Specification for General Requirements for Rolled Steel Plates, Shapes, Sheet Piling, and Bars ... Microalloyed Bar and Forging Steels, in 29th Mechanical Working and Steel Processing Conference Proceedings , Vol XXV, Iron and Steel Society, 1988, p 67-77 38 K Grassl, S.W Thompson, and G Krauss, ... R.W.K Honeycombe, Steels Microstructure and Properties, Edward Arnold Ltd., 1982 Carbon Steels The American Iron and Steel Institute defines carbon steel as follows (Ref 2, 3): Steel is considered...

Ngày tải lên: 10/08/2014, 12:21

... Stahlschlüssel (Key to Steel) , References 1989 SAE Handbook, Materials, The Making, Shaping and Treating of Steel, 1989 SAE Handbook, Materials, Steels Heat Treatment and Processing Principals, ... < = < = DIN standards JIS standards British standards AFNOR standards UNI standards Swedish standards References cited in this section Annual Statistical ... Strength of Metals and Alloys, Encyclopedia of Materials Science and Engineering, 1989 SAE Handbook, 1989 SAE Handbook, Materials, Materials, 1989 SAE Handbook, Materials, 1989 SAE Handbook, International...

Ngày tải lên: 10/08/2014, 12:21

... quality steel bars and steel structural shapes Covered in ASTM A Specification Steel type and condition Carbon steels A 36(a)(b) Carbon steel plates, bars, and shapes A 131(c) Carbon and HSLA steel ... Steel Products Manual, American Iron and Steel Institute, 1986 Handbook of Machining Data for Cold Finished Steel Bars, LTV Steel Flat Rolled and Bar Company, 1985 Steel Bars, Forgings, Bearing, ... structural quality bars and structural shapes Specification Steel type and condition Carbon steels A 321(a) Quenched and tempered carbon steel bars A 575(a) Merchant quality carbon steel bars A 576(a)...

Ngày tải lên: 10/08/2014, 12:21

... of ASM Handbook, formerly 9th Edition Metals Handbook Similar charts appear in ASTM A 370 and in the cold-rolled flat wire section of the Steel Products Manual of the American Iron and Steel Institute ... springs made of several steels are shown in Fig (music wire and 302 stainless steel wire) and Fig (hard-drawn steel spring wire, oil-tempered wire, and chromium-silicon steel wire) In all instances, ... Goodman diagrams for steel helical springs made from chromium-silicon steel (a and b), oiltempered wire (c and d), and hard-drawn spring wire (e and f) The graphs on the left (a, c, and e) plot maximum...

Ngày tải lên: 10/08/2014, 12:21

... manufactured from commercial cast iron and steel Low-carbon cast dynamo steel has supplanted other cast metals for housings and frames for magnetic circuits The carbon content of the steel is very important ... properties and carbon and alloy contents for alloy steel castings (a) Cr-Mo-V steel, 1.00Cr-1.00Mo-0.25V, normalized and tempered; 25 heats (b) Cr-Mo steel, 1.00Cr-1.00Mo, normalized and tempered; ... three martensitic cast steels (C-Mn, Mn-Mo, and 8630) had better fracture toughness at room temperature than the two ferritic-pearlitic cast steels (0030 and 0050A) The 8630 cast steel had the largest...

Ngày tải lên: 10/08/2014, 12:21

... (1600 °F) Austenitize: 845 °C (1550 °F) Hardenability Curves for Nickel-Molybdenum (46xx) Alloy Steels Figure 38 SAE/AISI 4620H UNS H46200 Heat-treating temperatures recommended by SAE Normalize ... Austenitize: 925 °C (1700 °F) Hardenability Curves for Nickel-Chromium-Molybdenum (47xx) Alloy Steels Figure 40 SAE/AISI 4718H UNS H47180 Heat-treating temperatures recommended by SAE Normalize ... (1700 °F) Austenitize: 925 °C (1700 °F) Hardenability Curves for Nickel-Molybdenum (48xx) Alloy Steels Figure 42 SAE/AISI 4815H UNS H48150 Heat-treating temperatures recommended by SAE Normalize...

Ngày tải lên: 10/08/2014, 12:21

... (Ref 32) Three steels made by different processes were evaluated: Steel A, silicon and aluminum deoxidized steel; Steel B, capped open hearth steel; and Steel C, capped Bessemer steel Steel C had ... same and was reached quickest by steel C and slowest by steel A The hardness increase with aging at 230 °C (450 °F) was constant for steel A and slowly decreased with aging for steels B and C ... Carbon Steel Castings Containing Aluminum and Nitrogen, J Iron Steel Inst., Vol 200, April 1962, p 299-307 39 L Barnard and R Brook, Intergranular Fracture of Alloy Steels, J Iron Steel Inst.,...

Ngày tải lên: 10/08/2014, 12:21

... tool steels, M and T Hot-work tool steels, H Cold-work tool steels, D, A, and O Shockresisting tool steels, S Mold steels, P Specialpurpose tool steels, L Waterhardening tool steels, W Cutting ... annealed and hardened-andtempered L2 and L6 steels are given in Table Mold Steels Mold steels, or group P, contain chromium and nickel as principal alloying elements Types P2 and P6 are carburizing steels ... tool steel bars generally are made into complicated cutting and forming tools worth many times the cost of the steel itself Although some standard constructional alloy steels resemble tool steels...

Ngày tải lên: 10/08/2014, 12:21

... in this section 13 W.J Jackson and M.W Hubbard, Steelmaking for Steelfounders, Steel Castings Research and Trade Association, 1979, p 106 Austenitic Manganese Steels Revised by D.K Subramanyam,* ... resistance to cracking of castings in the as -cast condition and to raise the yield strength (and possibly toughness) of heavy-section castings in the solutiontreated and quenched condition These ... an excessively coarse grain size and minimize chemical segregation and other related casting defects Sand castings are produced with olivine rather than silica sand to prevent mold-metal reaction...

Ngày tải lên: 10/08/2014, 12:21

... (ACI) alloys CF-8M and CN-7M stainless steels have seen service in wet sulfur dioxide (SO2) and H2SO3 environments Cast stainless steels are discussed in the article "Cast Stainless Steels" in this ... stainless steels have provided satisfactory service in H2SO3 environments Conventional austenitic stainless steels have been used in sulfite digesters, and type 316, types 317, 20Cb3, and cast Alloy Casting ... expansion and lower thermal conductivities than carbon and alloy steels, these characteristics must be taken into account in the design of stainless steelto-carbon steel or stainless steel- to-alloy steel...

Ngày tải lên: 10/08/2014, 12:21