Qhov txawv ntawm Eutectoid Reaction thiab Peritectic Reaction yog dab tsi

Cov txheej txheem:

Qhov txawv ntawm Eutectoid Reaction thiab Peritectic Reaction yog dab tsi
Qhov txawv ntawm Eutectoid Reaction thiab Peritectic Reaction yog dab tsi

Video: Qhov txawv ntawm Eutectoid Reaction thiab Peritectic Reaction yog dab tsi

Video: Qhov txawv ntawm Eutectoid Reaction thiab Peritectic Reaction yog dab tsi
Video: Qhov Txawv Ntawm Lus Hmoob Thiab Lus Mab Mawb 2024, Hlis ntuj nqeg
Anonim

Qhov sib txawv tseem ceeb ntawm cov tshuaj tiv thaiv eutectoid thiab cov tshuaj tiv thaiv peritectic yog tias cov tshuaj tiv thaiv eutectoid yog kev hloov pauv ntawm ib theem khoom mus rau ob theem khoom, hos peritectic cov tshuaj tiv thaiv yog kev hloov pauv ntawm cov theem ua kua thiab cov theem khoom rau hauv cov theem sib txawv..

Ib qho tshuaj tiv thaiv eutectoid yog cov tshuaj tiv thaiv tshuaj uas cov khoom hloov pauv mus rau ob theem khoom nyob rau tib lub sijhawm thaum txias. Ib qho tshuaj tiv thaiv peritectic yog cov tshuaj tiv thaiv uas muaj cov theem khoom thiab cov theem ua kua ua ke ua ib theem thib ob ntawm qhov kub thiab muaj pes tsawg leeg. Cov ntsiab lus no tseem ceeb hauv kev piav qhia cov kab kos duab.

Yuav Ua Li Cas Eutectoid Reaction?

Ib qho tshuaj tiv thaiv eutectoid yog cov tshuaj tiv thaiv tshuaj uas cov khoom hloov pauv mus rau ob theem khoom nyob rau tib lub sijhawm thaum txias. Qhov no yog peb-theem cov tshuaj tiv thaiv vim tias ib theem ntawm cov teeb meem hloov mus rau ob theem ntawm cov teeb meem. Nws yog cov tshuaj tiv thaiv isothermal uas tsim ob theem sib xyaw ua ke. Tus naj npawb ntawm cov khib nyiab hauv cov khoom sib tov yog nyob ntawm tus naj npawb ntawm cov khoom hauv lub cev.

Ib qho tshuaj tiv thaiv eutectoid tshwm sim ntawm qhov taw tes eutectoid. Cov tshuaj tiv thaiv no zoo ib yam li cov tshuaj tiv thaiv eutectic; qhov txawv yog nyob rau hauv cov theem uas hloov. Cov tshuaj tiv thaiv eutectoid ntawm hlau yog ib qho piv txwv ntawm cov tshuaj tiv thaiv no. Cov qauv eutectoid ntawm hlau muaj lub npe tshwj xeeb: pearlite. Pearlite yog sib xyaw ntawm ob theem: ferrite thiab cementite. Cov qauv no tshwm sim hauv ntau qib ntawm cov hlau, uas yog cov hlau alloy thiab carbon.

Dab tsi yog Qhov Kev Pom Zoo Zoo?

Ib qho tshuaj tiv thaiv kab mob peritectic yog cov tshuaj tiv thaiv kab mob uas cov theem khoom thiab cov theem ua kua sib sau ua ib theem thib ob ntawm qhov kub thiab txias. Piv txwv li, kev sib xyaw ua ke ntawm cov kua nrog cov khoom alpha tuaj yeem muab cov khoom beta. Yog li ntawd, nws yog peb-theem tshuaj tiv thaiv. Thaum txias, cov theem ua kua reacts nrog ib theem khoom los tsim ib tug tshiab, ib theem khoom.

Eutectoid Reaction vs Peritectic Reaction hauv Tabular Daim Ntawv
Eutectoid Reaction vs Peritectic Reaction hauv Tabular Daim Ntawv

Cov tshuaj tiv thaiv Peritectic yog isothermic thiab thim rov qab. Qhov no txhais tau hais tias cov tshuaj tiv thaiv tshwm sim nyob rau ntawm qhov kub thiab txias, thiab cov tshuaj tiv thaiv tuaj yeem txav rov qab mus rau qhov reactant / tuaj yeem thim rov qab.

Ntxiv mus, muaj qhov taw qhia peritectic hauv daim duab qhia pom qhov tshwm sim peritectic. Qhov no yog lub ntsiab lus ntawm daim duab qhia theem ntawm qhov kev tshwm sim tshwm sim nyob rau hauv nruab nrab ntawm ib theem precipitated yav dhau los thiab cov kua rau kev tsim cov khoom tshiab. Nyob rau lub sijhawm no, qhov kub thiab txias tseem nyob twj ywm kom txog thaum cov tshuaj tiv thaiv tiav. Tsis tas li ntawd, lub ntsiab lus peritectic yog qhov tsis sib xws.

Qhov txawv ntawm Eutectoid Reaction thiab Peritectic Reaction yog dab tsi?

Eutectoid cov tshuaj tiv thaiv thiab cov tshuaj tiv thaiv peritectic yog qhov tseem ceeb hauv kev piav qhia cov kab kos. Qhov sib txawv tseem ceeb ntawm cov tshuaj tiv thaiv eutectoid thiab cov tshuaj tiv thaiv peritectic yog tias cov tshuaj tiv thaiv eutectoid xa mus rau kev hloov pauv ntawm ib theem khoom mus rau ob theem ntxiv, thaum cov tshuaj tiv thaiv peritectic yog hais txog kev hloov pauv ntawm cov kua theem thiab cov theem khoom sib txawv rau hauv cov theem sib txawv.

Cov hauv qab no nthuav tawm qhov sib txawv ntawm cov tshuaj tiv thaiv eutectoid thiab cov tshuaj tiv thaiv peritectic hauv daim ntawv tabular rau ib sab ntawm kev sib piv.

Summary – Eutectoid Reaction vs Peritectic Reaction

Ib qho tshuaj tiv thaiv eutectoid yog cov tshuaj tiv thaiv tshuaj uas cov khoom hloov pauv mus rau ob theem khoom nyob rau tib lub sijhawm thaum txias. Ib qho tshuaj tiv thaiv peritectic yog cov tshuaj tiv thaiv uas muaj cov theem khoom thiab cov theem ua kua ua ke ua ib theem thib ob ntawm qhov kub thiab muaj pes tsawg leeg. Qhov sib txawv tseem ceeb ntawm cov tshuaj tiv thaiv eutectoid thiab cov tshuaj tiv thaiv peritectic yog tias cov tshuaj tiv thaiv eutectoid yog hloov dua siab tshiab ntawm ib theem khoom rau hauv ob theem khoom, hos cov tshuaj tiv thaiv peritectic yog hloov dua siab tshiab ntawm cov theem ua kua thiab cov theem khoom sib txawv.

Pom zoo: