For pearlite, the two phases are present as alternating layers. A -ferrite matrix surrounds cementite particles that are extremely small and parallel and have the shape of needles.
Is pearlite a bainite ?
The primary distinction between bainite and pearlite is that the latter has a microstructure resembling plates while the former has alternating layers of cementite and ferrite.
Two distinct microstructures of steel are referred to by the names pearlite and bainite. These formations develop as a result of altering the temperature of austenite.
A form of steel microstructure known as pearlite comprises a two-layered phase made up of alternating layers of cementite and ferrite. When austenite cools down to below its eutectoid temperature (727 °C), it crystallizes. Also, cast iron and steel have similar structure. On the other hand, Bainite is a form of steel microstructure with a structure like a plate. Between pearlite and bainite, the structure is where the biggest differences lie. Additionally, when austenite cools, bainite develops until it reaches a temperature where austenite structure is no longer stable (thermodynamically unstable). Additionally, similar construction may be seen in steel as well.
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Answer:
2. we use a clock (to tell) time.
3. you use this switch (to turn on) the computer.
4. emily needs a mobile phone (to call) her friends.
5. A fridge is useful (to keep) food cool.
6.Paula has a CD player (to listen) to her favourite music on the train to work .
7. Carlos went to university (to study) computer science.
8.My brother is saving all his money (to buy) the latest computer game.
Explanation:
Heroes come in many forms. Some such as immense in size and strength as Hercules, some in the form of people that are shunned upon, such as Harriet Tubman, and some that are only valorous heroes to some, such as Kurt Cobain. These heroes have many characteristics that make people flock to their side and follow them without a thought of hesitation. In Sophocles' Antigone the hero is a women that believes in her heart far stronger than that of her leader's rule. This brings up many characteristics that are shown within her that are also seen in other heroes. One being that she is up against an impossible enemy, one who does not fit well into society's mold, and is destroyed by her own pride.
Answer:
Tom and Nick stopped at the Valley of Ashes to met Myrtle Wilson, Tom's mistress.
Nick feels that he'd been forced to meet her and felt that Tom hadn't even told him beforehand or given him any choice to meet her.
Explanation:
F. Scott Fitzgerald's novel "The Great Gatsby" revolves around the story of Jay Gatsby and his lost American Dream. The novel also focuses on the themes of wealth, social class, love, appearance, and reality, etc. through the characters.
In Chapter 2, Nick recalls how Tom<em> "literally forced"</em> him to met Myrtle Wilson, his mistress. Tom felt that Tom's approach of his<em> "company (is) bordered on violence" </em>and that Tom had the<em> "supercilious assumption [...] that on Sunday afternoon I had nothing better to do."</em> This shows how Nick was unprepared and even maybe felt coerced to meet the woman, despite not expressing any desire to be acquainted with her.
