Ntawm txhua hom kab mob tus nqi ua ntej nce nrog nce kub mus rau "nce ductility", dhau qhov nws txo qis.
Puas yog qhov ductility thiab malleability ntawm cov hlau nce nrog qhov kub thiab txias?
txhawm rau ntsuas qhov ductility ntawm cov hlau, kev ntsuas khoov yog ua, qhov twg cov hlau tuaj yeem ncav cuag yam tsis muaj pob txha raug kuaj xyuas. … Qhov kub nce ua rau txo qis hauv cov ductility ntawm cov khoom thaum qhov kub thiab txias, ua kom cov khoom zoo tuaj.
Yam dab tsi ua rau kom muaj ductility?
Qhov twg ua rau kom muaj ductility? Kev piav qhia: txheej txheem Annealing txo kev ntxhov siab hauv cov qauv. Yog li ductility ntawm cov khoom nce. Txias ua hauj lwm, alloying thiab muaj cov inclusions txo cov ductility ntawm cov ntaub ntawv.
Puas txo qhov kub ua rau hlau ntau dua?
Tensile thiab yield zog feem ntau nce me ntsis raws li qhov kub thiab txias tau txo thiab txo qis ntawm qhov nce zuj zus thaum kub nce. Modulus ntawm elasticity yog ruaj khov dua lub zog. Ductility txo qis ib yam nrog txo qis thiab nce nrog nce kub.
kub cuam tshuam li cas ntawm cov pob txha tawg?
Kub muaj qhov cuam tshuam tseem ceeb ntawm cov ductility ntawm cov hlau. Tsawg kub txo ductility, thaum kub kub nce nws. Thaum ib feem yog overloaded ntawm qhov kub thiab txias, ib tug nkig tawg yog feem ntau tshwm sim. Thaum qhov kub thiab txias, qhov tawg ntau dua yog yuav tshwm sim
