Materials Selection for Process Plants |
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Page 48
... hardness ; ( 3 ) it extends workability . Phos- phorus improves hardness and strength , but decreases ductility and tough- ness ; it enhances resistance to atmospheric corrosion and promotes ma- chinability . Sulfur is very detrimental ...
... hardness ; ( 3 ) it extends workability . Phos- phorus improves hardness and strength , but decreases ductility and tough- ness ; it enhances resistance to atmospheric corrosion and promotes ma- chinability . Sulfur is very detrimental ...
Page 58
... hardness for ma- chinability is around 250 Bhn . As the hardness increases , however , the machinability decreases ; thus , the lower - tensile gray irons are much more machinable than those of higher - tensile . There is a definite set ...
... hardness for ma- chinability is around 250 Bhn . As the hardness increases , however , the machinability decreases ; thus , the lower - tensile gray irons are much more machinable than those of higher - tensile . There is a definite set ...
Page 62
... hardness . At about 3.5 per cent carbon , the hardness is greater than 500 Bhn . The other me- chanical properties are quite different from those of gray iron . White iron has a higher compressive value , but a much lower impact ...
... hardness . At about 3.5 per cent carbon , the hardness is greater than 500 Bhn . The other me- chanical properties are quite different from those of gray iron . White iron has a higher compressive value , but a much lower impact ...
Contents
FANSTEEL METALLURGICAL CORPORA | 1 |
HERCULES POWDER COMPANY | 8 |
JESSOP STEEL COMPANY | 16 |
Copyright | |
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abrasion acid addition alkalies alloys aluminum aluminum alloys amounts annealed anode applications atmospheres attack austenitic base brasses carbon carbon steel cast iron cause cements cent characteristics chemical resistance chloride coat cold-working combination common composition compounds concentrations conductivity construction containing continuous cooling copper corrosion resistance cracking ductility effect electrical elevated Elongation environments equipment excellent expansion fabrication given grades gray greater handled hardness heat heat-treatment improved increase industries lead less limited lower machining material maximum mechanical properties metal method Monel nickel nitric normally occurs operating organic oxidizing paint performed physical pipe pitting plastic prevent produced protection range readily recommended reducing removed rubber salts severe silicon solutions solvents stainless steels strength psi stress structure suitable sulfuric acid superior surface Table temperature tensile strength thermal tion titanium Type Typical welding widely wrought zinc