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Journal Articles
Alloy Digest (1955) 4 (9): TS-37.
Published: 01 September 1955
... DURAMOLD A is the low-carbon 4 1/2% chromium type of air-hardening hobbing die steel. This datasheet provides information on composition, hardness, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: TS-37. Producer or source...
Journal Articles
Alloy Digest (1965) 14 (9): TS-169.
Published: 01 September 1965
... DURAMOLD-B is a low carbon, low alloy carburizing grade of steel recommended for hobbed plastic molds and dies. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well...
Journal Articles
Alloy Digest (1970) 19 (4): TS-230.
Published: 01 April 1970
... AISI Type P2 is a cold hobbing alloy mold steel exhibiting a combination of ease in hobbing and good core strength. It is recommended for case hardened molds for plastics. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also...
Journal Articles
Alloy Digest (1976) 25 (1): TS-92.
Published: 01 January 1976
... SUPER SAMPSON is an alloy die and mold steel that develops exceptionally high strength which is retained at operating temperatures to 800 F. In the annealed condition (maximum Brinell hardness 135), cavities can be machined readily or produced by hobbing if the impressions are not too deep. SUPER...
Journal Articles
Alloy Digest (1976) 25 (7): TS-305.
Published: 01 July 1976
... MIRROMOLD is a case-hardening mold steel designed expressly for cold-hobbed cavities. It is a vanadium-treated, cold-melt, electric-furnace mold steel developed to provide: (1) Cleanness and uniformity, (2) Maximum hobability and (3) Uniform response to heat treatment. This datasheet provides...
Journal Articles
Alloy Digest (1978) 27 (6): TS-334.
Published: 01 June 1978
... STORA ASP 23 high-speed tool steel offers very good abrasion resistance and resistance to softening at elevated temperatures. The excellent size stability and good grindability of this steel make it highly suitable for tools of complicated shape, such as hobs, broaches and threading dies. The high...
Journal Articles
Alloy Digest (1982) 31 (4): TS-397.
Published: 01 April 1982
... CARPENTER HI SHOCK 60 is an air-hardening steel for tools and dies that require extreme shock resistance. Its benefits, in addition to exceptional toughness, include good machinability and a low hardening temperature. Recommended applications include hobs, heavy-duty punches, mandrels and other...
Journal Articles
Alloy Digest (1982) 31 (5): TS-399.
Published: 01 May 1982
... AISI Type P4 is an alloy steel that develops exceptionally high strength which is retained at operating temperatures to 800 F. In the annealed condition (maximum Brinell hardness 135), cavities can be machined readily or produced by cold hobbing if the impressions are not too deep. Type P6 takes...
Journal Articles
Alloy Digest (1982) 31 (8): TS-403.
Published: 01 August 1982
... CARPENTER SAMSON EXTRA is a case-hardening alloy mold steel expressly developed to give an excellent combination of easy hobbing, good machinability, and high strength for long runs in the molding of plastics. It is ESR melted which makes it outstanding for its cleanliness; therefore, it has...
Journal Articles
Alloy Digest (1983) 32 (11): TS-418.
Published: 01 November 1983
... with optimum cutting qualities. Typical applications of VASCO M-30 comprise milling cutters, broaches, drills, hobs, turning tools and dies. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating, machining...
Journal Articles
Alloy Digest (1979) 28 (8): TS-2.
Published: 01 August 1979
.... It also can be used with excellent results for many other types of tools including form cutters, hobs, milling cutters, lathe and planer tools, chasers and drills This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming...
Journal Articles
Alloy Digest (1980) 29 (11): TS-373.
Published: 01 November 1980
... treatment and minimum tendency to decarburize. Its many applications include drills, taps, lathe and planer tools, broaches and hobs. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating, machining...
Journal Articles
Alloy Digest (1983) 32 (1): TS-409.
Published: 01 January 1983
... treatment and minimum tendency to decarburize. Its many uses include drills, taps, broaches, hobs, lathe and planer tools, milling cutters and wood-working tools. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat...
Journal Articles
Alloy Digest (1979) 28 (8): SS-367.
Published: 01 August 1979
..., or about 40 to 50% of B 1112. Approximate turning speeds of 70/85 surface feet per minute (21/ 26 m/min) are recommended when using high-speed cutting tools. Stainless No. 2 can be hobbed when given a special anneal to a maximum Brinell hardness of approximately 179. In this condition, shallow cavities...
Journal Articles
Alloy Digest (1957) 6 (6): TS-59.
Published: 01 June 1957
... operation. Like any other steel, however, it work hardens as a result of the cold hobbing, and for this reason, a Pro- cess Anneal or Stress Relieving operation is re- quired for very deep cavities, which involves difficult bobbing. For this stress relief, heating to 1200-1250 deg. F. is suggested. Make...
Journal Articles
Alloy Digest (1976) 25 (2): TS-296.
Published: 01 February 1976
... hardening, cool slowly in furnace, sand or Vermiculite. This steel can be hot hobbed readily. Because of its low annealed hardness (175 Brinell). it can also be cold hobbed. Weldability: When welding UHB Roland, as with other tool steels, thr risks of cracking are very great. To weld in annealed condition...
Journal Articles
Alloy Digest (1956) 5 (7): TS-48.
Published: 01 July 1956
... cutting end of the tool to 1650 deg. F. for about 3 inches and quench tbe entire chisel in oil. Temper tbe entire chisel immediately at 400-500 deg. F. Master Hobs - The beat-treatment recommended for master bobs made of 67 Chisel is as follows: Pack hardening in new carburixiog compound is recommended...
Journal Articles
Alloy Digest (2001) 50 (12): TS-595.
Published: 01 December 2001
... General Characteristics: CPM REX M35HCHS is a 5% Co modification of M2 high- speed steel used almost exclusively for hobs and other gear-cut- ting tools where higher red hardness is required. Made by the Crucible Particle Metallurgy process, CPM REX M35HCHS has excellent machinability and grindability...
Journal Articles
Alloy Digest (1998) 47 (11): TS-563.
Published: 01 November 1998
... waste, and clipping and ttimming tooB for both ho1 and cold forgings; forming tools for bending, raising, deep-drawing. rim-tolling. spinning. and flow-turning wining dies and Nbe and section forming rok; master hobs for cold hobbing, swaging blocks, gages. measuring tools. guide rails bushes. sleevea...
Journal Articles
Alloy Digest (2020) 69 (8): TS-797.
Published: 01 August 2020
..., cropping, punching, shearing, trimming Forming Tools for bending, raising, deep-drawing, rimrolling, spinning, and flow-forming Tube- and section-forming rolls Cold drawing/sizing dies Compacting dies for metal powder parts Master hobs for cold hobbing Dies for molding of bricks, ceramics...