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This is Speroidal Graphite iron casting.
Mechanical Properties required are as followed,
Tensile Strength ( MPa ) - Min. 500
Min. 0.2 % Proof Stress ( MPa) - Min. 320
Elongation ( % ) - Min. 7
Brinell Hardness (BHN ) - 160-240
Predominant Constituent of Matrix - Ferrite + Pearlite.
Regards,
Sujit Doijad
09762225010
s.doijad@rediffmail.com
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∙ 10y ago
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∙ 12y agoRefer IS1865.
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What is the classification of cast iron?
Grey cast ironWhite cast ironMalleable cast ironDuctile cast iron
Is malleable iron a cast iron or wrought iron?
Malleable means can be hammered. Cast iron will crack or break into pieces; it's not malleable. The word wrought means hammered. You could have used a dictionary for definitions; this isn't really an engineering question. The cast iron with carbon content of less than 0.2% is called wrought iron or pure iron. Wrought iron is very soft, plastic and easily deformed, but its strength and hardness are lower, so not widely used. Malleable cast iron is produced from white cast iron, which is made from hot liquid iron with certain chemical components. The white cast iron needs to be treated by malleablizing, such as graphitizing or oxidation and decarbonization, then its metallographic structures or chemical components will be changed, so can become into malleable cast iron. +++ So yes, Malleable Iron is a Cast Iron, but a much less brittle species enabling it to be used almost as a grade of steel. It is an important mechanical-engineering material. ' Wrought Iron was the ancestor of Mild Steel but became obsolete and no longer made, by the early 20C. It was very uneconomical, as well as very labour-intensive in very unpleasant conditions to make; and its internal structure and inconsistent quality rendered it totally unsuitable for the new engineering demands developing rapidly from the 1850s onwards.
Is cast iron different from iron?
cast iron consists of 2% - 4% of carbon in it. cast iron is pig iron remelted and thereby refined together with definite amount of limestone,steel scrap, and spoiled castings. it consists of small % of sulphur, silicon,phosphorus and manganese wrought iron is highly refined iron with a small amount of slag forged out into fibres. it consists of 99% iron. it is almost the purest form of iron. it is highly ductile,rusts extremely quickly, it cannot be heat treated
What is the the advantage of gray and white cast iron over malleable and ductile cast iron?
Gray iron with small amounts of magnesium and cesium which nodulates the graphite, resultinghigh strengthhigh ductilityWhite cast iron heat-treated to improvehigher ductility
Why dont you have to use coolant while machining cast iron?
As far as i know, coolant is not required while machining cast iron because, carbon in cast iron is present in the form of graphite (which is a cooling agent - self cooling). Moreover the carbon content is high in cast iron.
What is the equivalent Indian standard for BS 1452 grade 200?
BS1452 grade 200 is a cast iron grade with a tensile of 200 N/mm2. I have checked on my iron data base and can find no Indian equivalent to this specification. In the UK most stockists hold grade BS1452 grade 250 and with the slightly higher tensile it is commonly used as a suitable alternative to grade 200. I found further information on Cast Iron Specifications at the 'related link page'.
How do you cap a cast iron pipe?
If the pipe is No Hub cast Iron you can use a mission cap If the cast Iron is bell then you caulk in a cast iron plug If the cast iron is a spigot end you get a transition coupling either standard weight CI or extra heavy and then use a cast iron cap in the transition coupling
What percent of iron is in heat resistant cast steel grade HU?
60%
How can you identify a cast iron frying pan by its markings?
A Wapak (valuable) cast iron pan will have an Indian Head on it and will be lighter in weight than most pans.
What is the different between cheap cast iron and expensive cast iron?
The wall thickness and whether it has an ASTM certification There is XHCI uncoated Standard weight No Hub
What is the poisson ratio for carbon steel?
For Cast Iron, per the related website is: .22 - .30. If you can get more information on the grade of the iron, you will be able to get close to the true value. I have in the past used 0.27 for cast iron.
Are cast iron sewer lines 4 inches?
4" is the standard house sewer main
Does a gt 262 mower have a cast iron block?
A standard GT 262 mower has a cast iron block with aluminum heads. This design allows for a cost effective engine which is both durable and easy to work on.
What alloys make cast iron?
Iron, cast iron is just iron
How steels are produced?
Significantly oversimplifying things:cast iron is melted in an excess of oxygen to burn off the high levels of carbon that make cast iron brittlevarious alloying elements are melted into the iron to produce the desired grade of steel
What is the difference between cast iron tubs and Americast tubs?
Americast is a registered trademark of American Standard, and is a material provided as a lighter alternative to cast-iron. Americast is lighter and costs less, and is claimed to be more durable, though many claim it's less durable than its cast-iron counterpart in its finish.
What is the standard size utility sink?
There is no standard size. There used to be, but now since they make plastic sinks in addition to cast iron sinks, you can buy many other sizes.
