Metals Flashcards

1
Q

Hardness

A

the ability to resist abrasion, penetration, cutting or permanent distortion

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2
Q

Strength

A

the ability to resit deformation or breakage due to stress

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3
Q

density

A

the weight of a substance per unit volume

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4
Q

Malleability

A

the ability to be hammered or rolled into a shape

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5
Q

ductility

A

the ability for metal to be permanently drawn, bent, or twisted into various shapes

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6
Q

elasticity

A

the ability for metal to return to its original size and shape when the force that causes the change of shape is removed

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7
Q

Brittleness

A

this is the property of metal that allows little bending or deformation without shattering

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8
Q

Fusibility

A

the ability of a metal to become liquid by the application of heat

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9
Q

Conductivity

A

property that enables a metal to carry heat or electricity. Especially important in welding

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10
Q

Thermal Expansion

A

refers to contraction and expansion that are reactions produced in metals as the result of heating or cooling

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11
Q

Ferrous Metals

A

a group of metals having iron has their main component

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12
Q

Cast Iron

A

iron that is melted and poured into a mold that takes the shape of the mold. it is brittle hard and non-malleable

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13
Q

Wrought Iron

A

iron that is heated and worked upon with some tools to give it a decorative design

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14
Q

Steel

A

contains UP TO 2 % carbon. Higher carbon content makes a hard steel

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15
Q

Pure Aluminum

A

1XXX

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16
Q

Copper

A

2XXX

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17
Q

Manganese

A

3XXX

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18
Q

Silicon

A

4XXX

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19
Q

Magnesium

A

5XXX

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20
Q

Magnesium and Silicon

A

6XXX

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21
Q

Zinc

A

7XXX

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22
Q

Other Elements

A

8XXX

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23
Q

Unused Series

A

9XXX

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24
Q

F

A

as fabricated as rolled.

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25
Q

O

A

Annealed.

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26
Q

H

A

Strain Hardened.

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27
Q

W

A

Solution heat treated.

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28
Q

T

A

Thermally treated

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29
Q

H1

A

Strain hardened

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30
Q

H2

A

Strain-hardened and partially annealed

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31
Q

H3

A

Strain-hardened and stabilized

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32
Q

H4

A

Strain-hardened and lacquered or painted

33
Q

T1

A

Cooled from an elevated temp and naturally aged

34
Q

T2

A

Cooled from an elevated temp, cold worked, and naturally aged

35
Q

T3

A

Solution heat treated, cold worked, and naturally aged

36
Q

T4

A

Solution heat-treated and naturally aged

37
Q

T5

A

Cooled from an elevated temp and artificially aged

38
Q

T6

A

Solution heat treated and artificially aged

39
Q

T7

A

Solution heat treated an stabilized

40
Q

T8

A

Solution heat treated, cold worked, and artificially aged

41
Q

T9

A

Solution heat treated, artificially aged, and cold-worked

42
Q

T10

A

Cooled from elevated temp, cold worked, and artificially aged

43
Q

Low Carbon steel

A

Contains less than .25% carbon

44
Q

High Carbon steel

A

contains more than .5% carbon

45
Q

Stainless Steel

A

an alloy of iron that contains at least 11% and smaller amounts of nickel and carbon

46
Q

Titanium Steel

A

Alloy of iron and titanium

47
Q

Wrought Aluminum series 1st number

A

represents the main alloying element

48
Q

Wrought Aluminum series 2nd number

A

indicates a modification of a specific alloy

49
Q

Wrought Aluminum series 3&4

A

arbitrary numbers assigned to specific alloys in the series

50
Q

Wrought Aluminum 2000 Series

A

Copper

51
Q

Wrought Aluminum 3000 series

A

Manganese

52
Q

Wrought Aluminum series 4000

A

Silicon

53
Q

Wrought aluminum series 5000

A

Magnesium

54
Q

Wrought aluminum series 6000

A

Silicon and Magnesium

55
Q

Wrought Aluminum 7000

A

Zinc

56
Q

Titanium

A

strong as steel but less dense. Good Alloying metal

57
Q

Copper alloys

A

Brass, bronze, Monel

58
Q

Brass

A

Contains zinc and small amounts of aluminum, iron, lead, manganese, magnesium

59
Q

Monel

A

the leading high nickel alloy. High strength and excellent corrosion resistance.

60
Q

Monel contains

A

Nickel, coper, iron, manganese and small amounts of other elements

61
Q

Normalization

A

is heating steel to approx. 150-225 degree F, then cooled to below that range in still air at ordinary temp.

62
Q

Steel 10XX

A

Plain Carbon steel

63
Q

Steel 11xx

A

Carbon steel with aditional sulfer for easy machining

64
Q

Steel 13XX

A

carbon steel with about 1.75 % Manganese

65
Q

Steel 40XX

A

.25% Molybdenum

66
Q

Steel 41xx

A

1% chromium .25% molybdenum

67
Q

Steel 43xx

A

2% nickel, 1% chromium, .25 molybdenum

68
Q

steel 46XX

A

1.7% Nickel, .2% molybdenum

69
Q

steel 48xx

A

3.5% nickel, .25% Molybdenum

70
Q

Steel 51XX

A

1% chromium steel

71
Q

stell 51XXX

A

1% Chromium, 1% carbon

72
Q

Steel 52XX

A

1.5% chromium steels

73
Q

steel 52XXX

A

1.5 % chromium, 1% carbon

74
Q

steel 61XX

A

1% Chromium steel with .15% vanadium

75
Q

steel 86xx

A

.5% chromium, .5% nickel, .20% molybdenum

76
Q

steel 87xx

A

.5% chromium, .5% nickel, .25% molybdenum

77
Q

steel 92xx

A

2% silicon steels, .85% manganese

78
Q

steel 93xx

A

3.25% nickel, 1.20 chromium, .12% molybdenum

79
Q
A