Foseco Ferrous Foundryman’s Handbook Handbook Edited byJohn R docx

... iron 92 Chapter 8 Special purpose cast irons 95 Heat resisting alloys 95 Corrosion resistant cast irons 101 Wear resistant cast irons 102 vi Contents 32 Foseco Ferrous Foundryman’s Handbook Relationship ... 200–250 Paper mill drier rolls 150–200 Piano frames 150–200 Rainwater pipes, gutters 150 Refrigerator compressors 250 Tractor axles 150–200 gear boxes 200 Valves, low pressure (gas...

Ngày tải lên: 22/03/2014, 11:20

... for foundry tools 243 viii Contents 36 Foseco Ferrous Foundryman’s Handbook Type C structures occur in hyper-eutectic irons, where the first graphite to form is primary kish graphite. It may reduce ... radian = 57.296 degrees Circle; radius r, diameter d: circumference = 2 r = πd area = r 2 = π/4 × d 2 Sphere; radius r: surface area = 4 r 2 volume = 4 / 3 r 3 Cylinder; radius...

Ngày tải lên: 27/06/2014, 17:20

... 344 Contents ix 6 Foseco Ferrous Foundryman’s Handbook Areas and volumes of circles, spheres, cylinders etc. π = 3.14159 (approximation: 22/7) 1 radian = 57.296 degrees Circle; radius r, diameter d: circumference ... = 2 r = πd area = r 2 = π/4 × d 2 Sphere; radius r: surface area = 4 r 2 volume = 4 / 3 r 3 Cylinder; radius of base r, height h: area of curved surface = 2πrh...

Ngày tải lên: 27/06/2014, 17:20

... 8062 or the equivalent British Standard BS6615:1985 for details. 32 Foseco Ferrous Foundryman’s Handbook Relationship between composition, strength and structure of grey cast iron The properties ... thickness (mm) Grade 300 Grade 260 Grade 220 Grade 180 Grade 150 38 Foseco Ferrous Foundryman’s Handbook Table 3.3 Typical grades of grey iron and their use Class of casting Grade...

Ngày tải lên: 27/06/2014, 17:20

... India Printed and bound in Great Britain Foseco Ferrous Foundryman’s Handbook Edited by John R. Brown OXFORD AUCKLAND BOSTON JOHANNESBURG MELBOURNE NEW DELHI 8 Foseco Ferrous Foundryman’s Handbook The ... malleable iron 92 Chapter 8 Special purpose cast irons 95 Heat resisting alloys 95 Corrosion resistant cast irons 101 Wear resistant cast irons 102 vi Contents 10 Foseco...

Ngày tải lên: 14/03/2014, 15:20

... accurate and reliable (having regard to the manufacturer’s practical experience) neither the manu- facturer, licensor, seller nor publisher represents or warrants, expressly or implied: 1 Their ... July 1995.) Foseco Non -Ferrous Foundryman’s Handbook Eleventh edition Revised and edited by John R. Brown OXFORD AUCKLAND BOSTON JOHANNESBURG MELBOURNE NEW DELHI 8 Foseco Non -Ferrous...

Ngày tải lên: 13/02/2014, 16:20

... accurate and reliable (having regard to the manufacturer’s practical experience) neither the manu- facturer, licensor, seller nor publisher represents or warrants, expressly or implied: 1 Their ... d: circumference = 2 r = ␲d area = r 2 = ␲/4 ϫ d 2 Sphere; radius r: surface area = 4 r 2 volume = 4 ⁄ 3 r 3 Cylinder; radius of base r, height h: area of curved surface = 2␲rh volume = r...

Ngày tải lên: 14/03/2014, 15:20

... moulding, gravity diecasting, low Foseco Non -Ferrous Foundryman’s Handbook Table 2.6 Typical mechanical properties of BS-1490:1998 alloys 18 Foseco Non -Ferrous Foundryman’s Handbook Dust control in ... surfaces which are to be left unmachined Red or orange Surfaces which are to be machined Yellow Core prints for unmachined openings and end prints Periphery Black Ends Black Co...

Ngày tải lên: 22/03/2014, 11:20

... general data 17 Recommended standard colours for patterns Part of pattern Colour As-cast surfaces which are to be left unmachined Red or orange Surfaces which are to be machined Yellow Core prints ... cools from its solidification temperature to room temperature, thermal contraction occurs. Patternmakers allow for this contraction by making patterns larger in dimensions than the required cast...

Ngày tải lên: 27/06/2014, 17:20

... accurate and reliable (having regard to the manufacturer’s practical experience) neither the manu- facturer, licensor, seller nor publisher represents or warrants, expressly or implied: 1 Their ... AC-51300 EN AC-Al Mg5 18 Foseco Non -Ferrous Foundryman’s Handbook Dust control in foundries Air extraction is used in foundries to remove silica dust from areas occupied by operators. The...

Ngày tải lên: 27/06/2014, 17:20