Chapter 7 review
1030 type of steel have how many percent carbon?
0.30% carbon
How much copper is in alloy steels?
0.60%
How much silicon is in alloy steels?
0.60%
How much manganese is in alloy steels?
1.65%
Maraging steels contain how many % of Nickel?
15-25%
This type of metal enable the stamping or hydro-forming of complex parts. Offers higher strength for fatigue resistance, possible weight reduction, Also known as a dual phase steel, can be used in automotive applications for crash resistance
AHSS
This type of metal has Complex Phase (super small grains)
AHSS
This type of metal has Transformation induced plasticity (TRIP)
AHSS
what is the alloying element in nitriding steels
AL
What does ASTM mean
American society for testing and materials
This type of metal has no grain structuMre, gain, or grain boundaries, and properties are uniform in all direction
Amorphous metals
What type of stainless steel is the most expensive
Austenitic Stainless steel
This type of material is resistance to again during normal stages. but Ages during sheet metal forming
Bake-hardenable steels
Name the three types of ferrous metal groups
Cast iron, carbon steel, alloy metals
Name two common alloy elements for alloy steels
Chromium, nickel, molybdenum, vanadium, tungsten, cobalt, boron, copper.
This process removes/reduces oxygen and other gases during the steel processing
Degassification
This process removes/reduces only oxygen during the steel processing
Deoxification
What type of stainless steel is the cheapest?
Ferritic
Name the three types of stainless steel
Ferritic, martensitic, and austenitic stainless steel
Lead and bismuth is an addition for this type of metal to enhances its lubrication abilities
Free-machining steels
This type of metal forms small chips when cut. these smaller chips reduce friction on the cutting tool, which reduces the energy required.
Free-machining steels
Name the four types of cast irons
Gray cast, malleable, ductile, CGI
This type of metal is also known as constructional alloy
HSLA
This type of steel provides increase strength to weight ratio, moderate increase in cost, is available in sheets, strips plates structural shapes and bars. It also have high yield strength, good weld-ability, and good corrosion resistance
HSLA
This type of carbon steel have more than 0.50% carbon
High carbon steel
High carbon steel have what properties?
High strength, High hardness, low ductile, low toughness
The metal is the 4th most plentiful on earth
Iron
What alloys make up steel?
Iron and carbon
This type of carbon steel have less than 0.20% carbon
Low Carbon steel
Low carbon steel have what properties?
Low strength, low hardness, high ductile, high toughness
Name the 3 types of carbon steel
Low, medium, high carbon steel
Name the 7 types of alloy steels
Low-alloy steel, HSLA, microalloy steel AHSS, Marginal steels stainless steels, tool steel
This type of carbon steel have between than 0.20% to 0.05% carbon
Medium carbon steel
Medium carbon steel have what properties?
Medium strength, hardness, ductile, and toughness
Steel is manufactured by what process?
Metal ladle metallurgy
This type of steel is between carbon steels and alloy grade with respect to cost and performance
Microalloyed steel
This type of metal preserves weld-ability, machine-ability and form-ability
Microalloyed steels
This type of metal provides energy savings
Microalloyed steels
High alloy steels contains how many % alloy addition
More than 8%
This type of metal processes shape bare steel followed by a finish and eliminates finishing operations
Pre-coated Steel sheets
Dipped, plated, vinyls, paints, primers, and polymer coating can be used on these types of metals
Pre-coated steel sheets
Metal ladle metallurgy can do what?
Provide final purification, alloy additions, dissolve gases, grain size refined
Name this types of tool steels
Shock resistance, Hign speed, hot work steel, plastic mold, special purpose
What does SAE mean?
Society of automotive Engineering
This type of material can heal itself if oxygen is presented
Stainless steel
This type of material contains at least 12% chromium
Stainless steel
This type of materials has a layer of corrosion resistant oxide layer
Stainless steel
Ferrous casting alloys are classified by their carbon content. Less than 2.0% is what type of cast?
Steel
This metal is manufactured by an oxidation process that decreases the amount of carbon, silicon, manganese, phosphorous, and sulfur.
Steel
This metal is mostly used in the automotive and construction industry
Steel
This metal offers strength rigidity and durablilty
Steel
This type of metal goes through a liquid to solid state regardless of how its manufactured
Steel
What is the primary function for carbon?
Strength
What is VAR?
Vacuum arc remelting
What is VIM?
Vacuum induction melting
What does AISI mean?
american iron and Steel institute
What materials is decrease during the oxidation process of manufacturing steel
carbon, silicon, manganese, phosphorous, and sulfur.
Pigs iron is also known as what?
cast iron
Ferrous casting alloys are classified by their carbon content. more than 2.0% is what type of cast?
iron
This metal is made by processing ore
iron
This metal is the most important of the engineering metals
iron
Low alloy steels contain how many % alloy addition
less than 8%
This type of steel offers maximum strength with minimum carbon
microalloyed steel
