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Any solid material that is capable of cutting ferrous metals are used, but if the family is the most iron.

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Cast iron is less prone to warping than other metals.

This refers not to the machining of cast iron, but the use of cast iron as the bed of the lathe.

Yes, more housing is made ​​of cast iron industrial machines.

Because iron does not tolerate the stress.

Its ability to cause melting and casting, the theme is good.

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I assume the question asks why cast-iron is the main material for making the lathe - and in fact most machine-tools.

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It is easy to machine and gives very good bearing surfaces such as the shears on the lathe bed; thanks to its inherent "self-lubricating" and oil-retaining property due its granular structure of iron crystals interspersed with those of graphite - you soon find the graphite when you machine the stuff!

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It has a damping effect - it is not as resonant as steel so reduces vibration.

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Re-writing the first respondent's last sentence as I think he meant: it melts at a relatively low temperature, and its low viscosity when molten greatly facilitates casting intricate shapes.

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Q: Why cast iron used for bed of lathe?
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Normal hardness value of cast iron used in lathe bed?

In brinell scale ,the hardness value is 180


Which material used to make a lathe bed?

Cast iron is used as the "material of choice" for many machinery housings or bases because it is extremely stable in its structure. Certainly it is subject to thermal expansion and contraction, but the crystal structure of cast iron makes it "hold its shape" in applications ranging from machines and machine parts to cookware. And in things like a lathe bed, we need the thing to be "the same" every day and all the time so we get accurate, consistent work. Cast iron also suppresses high frequencies generated during machining. Note that the ways (the parts of the bed that the carriage slides on), are hardened and machined to provide lasting and accurate surfaces.


What material is used to make a mill bed?

Cast iron


What is the size of a lathe that measures 6in from the center of the spindle to the main bed?

A lathe that measures 6 inches from the center of the spindle to the closest part of the bed is considered a lathe with a 12 inch swing.


What is a gap bed lathe?

The bed of a lathe is the central beam that runs down the machine. The head, which holds and turns the workpiece, is fixed at one end, there is a tailstock at the other end which can be adjusted along the bed, and usually a carraige in between, which holds turning tools. The workpiece that can be turned in the lathe is limited to what will fit in the head without hitting the bed. A gap bed lathe has a gap in the bed near the head, so a larger workpiece can be turned.

Related questions

Why used cast iron in lathe bed not mild steel?

Cast iron is less susceptible to deformation from applied forces from the machinery.


Normal hardness value of cast iron used in lathe bed?

In brinell scale ,the hardness value is 180


Which material used to make a lathe bed?

Cast iron is used as the "material of choice" for many machinery housings or bases because it is extremely stable in its structure. Certainly it is subject to thermal expansion and contraction, but the crystal structure of cast iron makes it "hold its shape" in applications ranging from machines and machine parts to cookware. And in things like a lathe bed, we need the thing to be "the same" every day and all the time so we get accurate, consistent work. Cast iron also suppresses high frequencies generated during machining. Note that the ways (the parts of the bed that the carriage slides on), are hardened and machined to provide lasting and accurate surfaces.


With what metal each and every part of lathe is made of?

Made of cast iron lathe bed. Other lathe parts made &#8203;&#8203;of steel ST60. Pins and wear them a lot of parts that are made &#8203;&#8203;of tool steel.


Why is a lathe bed made of cast iron?

Cast iron is used as the "material of choice" for many machinery housings or bases because it is extremely stable in its structure. Certainly it is subject to thermal expansion and contraction, but the crystal structure of cast iron makes it "hold its shape" in applications ranging from machines and machine parts to cookware. And in things like a lathe bed, we need the thing to be "the same" every day and all the time so we get accurate, consistent work. Cast iron also suppresses high frequencies generated during machining. Note that the ways (the parts of the bed that the carriage slides on), are hardened and machined to provide lasting and accurate surfaces.


What material is used to make a mill bed?

Cast iron


What material used to make a mill bed?

Cast iron


What is bed made up of?

cast iron


Materials used to make a bed?

Beds are made of cotton, springs, wood or steal and cast iron.


Why the bed of the lathe machine is hollow?

The bed ways of a lathe in itself are not hollow, but the area between the ways are. This is primarily to reduce the weight of the machine and also the cost due to much less material used to manufacture it.


What is the size of a lathe that measures 6in from the center of the spindle to the main bed?

A lathe that measures 6 inches from the center of the spindle to the closest part of the bed is considered a lathe with a 12 inch swing.


What is a gap bed lathe?

The bed of a lathe is the central beam that runs down the machine. The head, which holds and turns the workpiece, is fixed at one end, there is a tailstock at the other end which can be adjusted along the bed, and usually a carraige in between, which holds turning tools. The workpiece that can be turned in the lathe is limited to what will fit in the head without hitting the bed. A gap bed lathe has a gap in the bed near the head, so a larger workpiece can be turned.