Hari uburyo icumi bukoreshwa mu gutunganya ubushyuhe, harimo kuzimya ikintu kimwe (amazi, amavuta, umwuka); kuzimya ibintu bibiri; kuzimya ibintu bya martensite; uburyo bwo kuzimya ibintu bya martensite munsi ya Ms point; uburyo bwo kuzimya ibintu bya bainite isothermal; uburyo bwo kuzimya ibintu bivanze; uburyo bwo kuzimya ibintu bya isothermal mbere yo gukonjesha; uburyo bwo kuzimya ibintu bitinze; uburyo bwo kuzimya ibintu byikora; uburyo bwo kuzimya ibintu byikoresha; uburyo bwo kuzimya ibintu byikoresha; uburyo bwo kuzimya ibintu, nibindi.
1. Kuzimya umuriro mu buryo bumwe (amazi, amavuta, umwuka)
Guzimya hakoreshejwe uburyo bumwe (amazi, amavuta, umwuka): Igikoresho cyashyushye kugeza ku bushyuhe bwo kuzimya gishyirwa mu buryo bwo kuzimya kugira ngo gikonje neza. Ubu ni bwo buryo bworoshye bwo kuzimya kandi bukunze gukoreshwa ku bikoresho by'icyuma cya karuboni n'icyuma cya alloy bifite imiterere yoroshye. Uburyo bwo kuzimya butoranywa hakurikijwe ingano y'ubushyuhe, gukomera, ingano, imiterere, n'ibindi by'igice.
2. Guzimya ibiri hagati
Gukonjesha hagati y’ibice bibiri: Agakoresho gashyushye kugeza ku bushyuhe bwo kuzimya kabanza gukonjeshwa kugira ngo kagere hafi y’aho Ms iherereye mu buryo bwo kuzimya bufite ubushobozi bukomeye bwo gukonjesha, hanyuma kagashyirwa mu buryo bwo kuzimya bukonjesha buhoro buhoro kugira ngo gakonjeshe kugeza ku bushyuhe bw’icyumba kugira ngo kagere ku rugero rutandukanye rw’ubushyuhe bwo kuzimya kandi gafite igipimo cyiza cyo kuzimya. Ubu buryo bukunze gukoreshwa ku bice bifite imiterere igoye cyangwa ibikoresho binini bikozwe mu byuma bifite karuboni nyinshi n’icyuma cya alloy. Ibyuma bya karuboni nabyo bikunze gukoreshwa. Ibikoresho bikonjesha bikunze gukoreshwa birimo amavuta y’amazi, nitrate y’amazi, umwuka w’amazi, n’umwuka w’amavuta. Muri rusange, amazi akoreshwa nk’uburyo bwo kuzimya bukonjesha vuba, naho amavuta cyangwa umwuka bikoreshwa nk’uburyo bwo kuzimya bukonjesha buhoro. Umwuka ntukoreshwa gake.
3. Guzimya Martensite hifashishijwe urwego rwa
Kuzimya hakoreshejwe uburyo bwa Martensitic: icyuma gishyirwa mu buryo bwa austenit, hanyuma kikajugunywa mu kintu cy'amazi (ubwogero bw'umunyu cyangwa ubwogero bwa alkali) gifite ubushyuhe buri hejuru gato cyangwa munsi gato y'aho hejuru ya Martensite y'icyuma, kandi kikabungabungwa mu gihe gikwiye kugeza ku buso bw'imbere n'inyuma bw'ibice by'icyuma. Nyuma y'uko ibice bigeze ku bushyuhe buringaniye, bikurwamo kugira ngo bikonje, kandi austenite ikonje cyane ihinduka martensite buhoro buhoro mu gihe cyo kuzimya. Muri rusange ikoreshwa ku bikoresho bito bifite imiterere igoye kandi bisabwa mu guhindura ibintu mu buryo bukomeye. Ubu buryo bukoreshwa kandi mu kuzimya ibikoresho by'icyuma byihuta cyane n'ibyuma bikozwe mu cyuma gikozwe mu buryo bwa alloy.
4. Uburyo bwo kuzimya bwa Martensite buri munsi ya Ms point
Uburyo bwo kuzimya bwa Martensite buri munsi ya Ms point: Iyo ubushyuhe bwo kwiyuhagira buri hasi ya Ms y'icyuma cyo gukora kandi kiri hejuru ya Mf, igikoresho cyo gukora gikonja vuba mu bwogero, kandi umusaruro nk'uwo kuzimya washyizwe mu byiciro ushobora kuboneka iyo ingano ari nini. Akenshi ikoreshwa ku bikoresho binini by'icyuma bifite ubushobozi buke bwo gukomera.
5. Uburyo bwo kuzimya ubushyuhe bwa bainite
Uburyo bwo kuzimya icyuma cya Bainite isothermal: Igikoresho gishyirwa mu bwogero bufite ubushyuhe buke bwa banite bw'icyuma na isothermal, kugira ngo bainite yo hasi ihinduke, kandi muri rusange ibikwa mu bwogero mu gihe cy'iminota 30 kugeza kuri 60. Uburyo bwo kuzimya bainite bufite intambwe eshatu z'ingenzi: ① uburyo bwo kuzimya icyuma; ② uburyo bwo kuzimya icyuma nyuma yo kuzimya icyuma; ③ uburyo bwo kuzimya icyuma cya banite isothermal; bukunze gukoreshwa mu byuma bya alloy, ibyuma bito bya karubone nyinshi hamwe n'ibyuma bicukurwamo ibyuma.
6. Uburyo bwo kuzimya ibintu bivanze
Uburyo bwo kuzimya ibintu bivanze: banza uzimye igikoresho cyo gukora kugeza munsi ya Ms kugira ngo ubone martensite ifite ingano ya 10% kugeza 30%, hanyuma isotherm mu gace ko hasi ka bainite kugira ngo ubone imiterere ya martensite na bainite ku bikoresho binini byo gukora. Bikunze gukoreshwa nk'ibikoresho by'icyuma bya Alloy.
7. Uburyo bwo gukonjesha mbere y'uko ibintu bikonja n'uburyo bwo kuzimya ubushyuhe buva ku bushyuhe
Uburyo bwo kuzimya isothermal mbere yo gukonjesha: bwitwa kandi gushyushya isothermal, ibice bibanza gukonjeshwa mu bwogero bufite ubushyuhe buri hasi (buri hejuru ya Ms), hanyuma bigashyirwa mu bwogero bufite ubushyuhe bwinshi kugira ngo austenite ihindurwe isothermal. Ikwiriye ibice by'icyuma bifite ubukonje buke cyangwa ibikoresho binini bigomba kongerwamo umwuka.
8. Uburyo bwo gukonjesha no kuzimya butinze
Uburyo bwo kuzimya ubukonje butinze: Ibice bibanza gukonjeshwa mu mwuka, mu mazi ashyushye, cyangwa mu bwogero bw'umunyu kugeza ku bushyuhe buri hejuru gato ya Ar3 cyangwa Ar1, hanyuma hagakorwa kuzimya buciriritse. Akenshi bikoreshwa ku bice bifite imiterere igoye kandi binini bitandukanye mu bice bitandukanye kandi bisaba guhindagurika guto.
9. Uburyo bwo kuzimya no kwiyima
Uburyo bwo kuzimya no kwiyishyushya: Umurimo wose ugomba gutunganywa urashyuha, ariko mu gihe cyo kuzimya, igice gikeneye gukomera (ubusanzwe igice gikora) ni cyo cyonyine cyinjizwa mu mazi yo kuzimya hanyuma kigakonjeshwa. Iyo ibara ry'umuriro ry'igice kitari mu mazi ribuze, hita ugikura mu kirere. Uburyo bwo kuzimya buciriritse. Uburyo bwo kuzimya no kwiyishyushya bukoresha ubushyuhe buva mu nda butari bukonje neza kugira ngo bujye ku buso kugira ngo bukonje. Ibikoresho bikunze gukoreshwa mu kwihanganira ingaruka nk'imihoro, ibipfunsi, inyundo, nibindi.
10. Uburyo bwo kuzimya ifuro
Uburyo bwo kuzimya: Uburyo bwo kuzimya aho amazi asukwa ku gice cy'akazi. Amazi ashobora kuba manini cyangwa mato, bitewe n'ubujyakuzimu bukenewe. Uburyo bwo kuzimya ntabwo bukora agahu k'umwuka ku buso bw'igice cy'akazi, bityo bigatuma urwego rukomeye kuruta kuzimya amazi. Bukoreshwa cyane cyane mu kuzimya ubuso bw'aho hantu.
Igihe cyo kohereza: Mata-08-2024
