Koj puas tau xav txog cov lus nug no thaum cov hniav granite raug txiav?
Ua ntej, hlawv cov hlais thaum koj txiav lawv qhib. Yog vim li cas yog tias granite pom hniav lub log tsheb lub cev nyuaj los ntawm kev nyuaj, lub taub hau ntawm lub pob zeb diamond poob, nws kuj yog qhov tsis muaj kev txiav ntawm cov hniav thaum ntxov, ua rau cov pob zeb diamond tawm ntawm cov hniav qhov siab tsis zoo.
Qhov thib ob, tso cov khoom thaum koj txiav nws qhib. Vim tias lub cev sintering ntawm granite pom cov hniav yog xoob, cov khoom siv dissociation, cov no yuav ua rau kev ua cov saw hniav tawm ntawm qhov thaiv.
Thib peb, dhia riam thaum txiav. Granite cov hniav yog cov pob zeb diamond dispersed tsis sib npaug, ntau cov concentrated yuav tsawg dhau, yuav ua rau pob zeb diamond poob, thiab tom qab ntawd ua rau dhia riam.
Plaub, hluav taws thaum txiav. Qhov tshwm sim no kuj yog vim cov pob zeb diamond particles poob, tawg ua tsis tsim nyog tsim, tib lub sij hawm, lub log tsheb lub cev muaj zog heev yuav mos heev kuj yuav muaj kev cuam tshuam.
Thib tsib, lwj thaum txiav. Ua ntej, nyob rau hauv cov txheej txheem ntawm cua sov sintering ntawm granite hniav, qhov sib txawv ntawm qhov kub thiab txias gradient, hmoov kev ua lub xeev thiab tsawg melting point cov ntaub ntawv dispersion ntawm sab saum toj ntawm lub taub hau thiab hauv qab kawg ntawm lub taub hau coj mus rau kev hloov nyob rau hauv sintering kev npaj thiab txhua yam kev ua tau zoo. ; Nws tseem yuav ua kom tsis muaj zog ntawm cov khoom siv kho tshuab ntawm granite pom hniav sintering lub cev.
