Ibyuma bidashobora kwambarwa ibyuma bigizwe na plaque nkeya ya karubone hamwe nicyuma cyihanganira kwambara, hamwe nigice gishobora kwihanganira kwambara muri rusange kigizwe na 1/3 kugeza 1/2 cyubugari bwuzuye. Mugihe cyo gukora, ibikoresho shingiro bitanga ibintu byuzuye nkimbaraga, ubukana, hamwe no guhindagurika kugirango birwanye imbaraga ziva hanze, mugihe urwego rwimyenda idashobora kwangirika rutanga imyambarire ijyanye nibikorwa byihariye.
Amavuta yangirika adashobora kwangirika hamwe nibikoresho fatizo bifatanyirijwe hamwe. Ukoresheje ibikoresho kabuhariwe hamwe nuburyo bwo gusudira bwikora, gukomera-gukomeye, kwikingira-insinga ya alloy wire irasudira kimwe kubikoresho fatizo. Igice kigizwe gishobora kuba kimwe, bibiri, cyangwa ndetse byinshi. Bitewe nuburyo butandukanye bwo kugabanya ibishishwa, ibice bimwe bihinduranya bigenda bitera imbere mugihe cyo kumurika, ikiranga ibyuma bidashobora kwangirika.
Imyenda idashobora kwangirika igizwe ahanini na chromium alloy, hamwe nibindi bintu bivanga nka manganese, molybdenum, niobium, na nikel byongeweho. Carbide muburyo bwa metallografiya ni fibrous, hamwe na fibre yerekeje kuri perpendicular hejuru. Microbardness ya karbide irashobora kugera hejuru ya HV 1700-2000, naho gukomera hejuru birashobora kugera kuri HRC 58-62. Amavuta ya karubide ahamye cyane mubushyuhe bwinshi, agumana ubukana bwinshi hamwe na okiside nziza cyane, bigatuma imikorere ikora mubushyuhe bugera kuri 500 ° C.
Igice gishobora kwihanganira kwambara gishobora kugaragara muburyo bugufi (2,5-3.5mm) cyangwa ubugari (8-12mm), kimwe no kugorama (S na W). Ahanini igizwe na chromium alloys, iyi mavuta nayo irimo manganese, molybdenum, niobium, nikel, na boron. Carbide ikwirakwizwa muburyo bwa fibrous muburyo bwa metallografiya, hamwe na fibre ikora perpendicular hejuru. Hamwe na karbide irimo 40-60%, microhardness irashobora kugera kuri HV1700, kandi ubukana bwubuso bushobora kugera kuri HRC58-62. Ibyuma bidashobora kwambara ibyuma bigabanijwemo ibyiciro bitatu: intego rusange, irwanya ingaruka nubushyuhe bwo hejuru. Ubunini bwuzuye bwibyuma bidashobora kwangirika birashobora kuba bito nka mm 5.5 (2,5 + 3) na mm 30 (15 + 15). Isahani idashobora kwambara irashobora guhindurwamo imiyoboro idashobora kwambara ifite byibura diameter ya DN200, kandi irashobora gutunganyirizwa mu nkokora idashobora kwambara, tees idashobora kwambara no kugabanya kwihanganira kwambara.
Igihe cyo kohereza: Nzeri-24-2025