Isahani y'icyuma ni iki!Isahani idashobora kwambara ni iki?

Isahani yicyuma nicyuma kiringaniye giterwa nicyuma gishongeshejwe hanyuma ugakanda nyuma yo gukonja.Iringaniye, urukiramende kandi irashobora kuzunguruka cyangwa gukata kumurongo mugari wibyuma.Isahani yicyuma igabanijwe ukurikije ubunini, icyuma cyoroshye cyane kiri munsi ya mm 4 (icyoroshye ni mm 0,2), icyuma giciriritse gifite uburebure bwa mm 4-60, naho icyuma kibyibushye cyane ni 60-115 mm.Isahani yicyuma igabanyijemo ibice bishyushye kandi bikonje bikonje.Ubugari bw'isahani yoroheje ni 500 ~ 1500 mm;ubugari bwurupapuro rwimbitse ni 600 ~ 3000 mm.Amabati ashyirwa muburyo bukurikije ubwoko bwibyuma, harimo ibyuma bisanzwe, ibyuma byujuje ubuziranenge, ibyuma bivanze, ibyuma byamasoko, ibyuma bitagira umwanda, ibyuma byifashishwa, ibyuma birwanya ubushyuhe, bitwaje ibyuma, ibyuma bya silikoni n’inganda zikoreshwa mu nganda, nibindi.;ukurikije imikoreshereze yumwuga, hari amasahani yingoma ya peteroli, isahani ya Enamel, isahani itagira amasasu, nibindi.;Ukurikije igifuniko cyo hejuru, hari urupapuro rwa galvanis, urupapuro rwometseho amabati, urupapuro rwometseho isasu, icyuma cya plastike igizwe nicyuma, nibindi. kwambara.Isahani ikoreshwa cyane idashobora kwangirika ni isahani yibicuruzwa bikozwe mububyimba runaka bwurwego rwimyenda idashobora kwangirika hamwe nuburemere bukomeye kandi birwanya kwambara neza hejuru yicyuma gisanzwe cya karuboni nkeya cyangwa ibyuma bito cyane hamwe nubukomezi bwiza na plastike nuburyo bwo kugaragara.Byongeye kandi, hari ibyuma bidashobora kwangirika byuma hamwe nibyuma bizimya ibyuma bidashobora kwangirika.
Ibiranga imiterere yibyuma bidashobora kwangirika: Isahani yicyuma idashobora kwambara igizwe nicyuma gike cya karuboni nkeya hamwe nicyuma cyihanganira kwambara.Umuti wihanganira kwambara ni 1/3 ~ 1/2 cyubugari bwuzuye.Iyo ikora, matrix itanga ibintu byuzuye nkimbaraga, ubukana hamwe na plastike birwanya imbaraga ziva hanze, kandi igipande kidashobora kwangirika gitanga ibintu birwanya kwambara byujuje ibisabwa mubikorwa byakazi.Hariho umurunga wa metallurgiki hagati yicyuma cyihanganira kwambara icyuma gisobekeranye cyoroshye na substrate.Binyuze mu bikoresho bidasanzwe hamwe nuburyo bwo gusudira bwikora, ubwinshi-bukomeye bwikingira-bwifashishije insinga yo gusudira insinga irasudira kimwe kuri substrate, kandi umubare wibice bigize ibice ni kimwe kugeza kuri bibiri cyangwa ndetse nuburyo bwinshi.Mugihe cyo guhuriza hamwe, bitewe nigipimo gitandukanye cyo kugabanuka kwa alloy, ibice bimwe bihinduranya bigaragara.Nibintu byihariye biranga isahani idashobora kwambara.Imyenda idashobora kwangirika igizwe ahanini na chromium alloy, nibindi bikoresho bivangwa nka manganese, molybdenum, niobium, na nikel nabyo byongeweho.Carbide muburyo bwa metallografiya ikwirakwizwa muri fibre, kandi icyerekezo cya fibre ni perpendicular hejuru.Microhardness ya karbide irashobora kugera kuri HV1700-2000 cyangwa irenga, kandi ubukana bwubuso bushobora kugera HRC58-62.Alloy karbide ifite ituze rikomeye mubushyuhe bwinshi, ikomeza ubukana bwinshi, kandi ikanarwanya okiside nziza, kandi irashobora gukoreshwa mubisanzwe muri 500 ℃.Igice cyihanganira kwambara gifite umuyoboro muto (2.5-3.5mm), umuyoboro mugari (8-12mm), umurongo (S, W), nibindi.;igizwe ahanini na chromium alloys, na manganese, molybdenum, niobium, nikel, boron nayo yongeweho.nibindi bikoresho bivangavanze, karbide muburyo bwa metallografiya ikwirakwizwa muri fibre, kandi icyerekezo cya fibre ni perpendicular kubuso.Ibirimo karbide ni 40-60%, microhardness irashobora kugera kuri HV1700 cyangwa irenga, kandi ubukana bwubutaka bushobora kugera HRC58-62.Isahani idashobora kwangirika isahani igabanijwemo ubwoko butatu: ubwoko rusange-bugamije, ubwoko bwihanganira ingaruka nubwoko bwihanganira ubushyuhe bwinshi;ubunini bwuzuye bwibyuma bidashobora kwambara birashobora kugera kuri mm 5,5 (2,5 + 3) naho uburebure ntarengwa bushobora kugera kuri mm 30 (15 + 15);Isahani idashobora kwangirika Irashobora kwizinga imiyoboro idashobora kwambara ifite byibura diameter ya DN200, kandi irashobora gutunganyirizwa mu nkokora idashobora kwambara, tees idashobora kwambara, hamwe no kugabanya imiyoboro idashobora kwambara.Ibikoresho bya tekiniki byerekana isahani idashobora kwangirika: gukomera, HRC yambara imyenda irwanya ≤ 4mm: HRC54-58;uburebure bwimyambarire yububiko> 4mm: HRC56-62 Ibipimo bigaragara Kugaragara: 5mm / M.


Igihe cyo kohereza: Werurwe-29-2022