
Iyo abajenjeri bagaragaje ibyuma 310S bidafite ibyuma byo gutanura itanura, ibyuma bisohora umuyaga, cyangwa imibiri yubushyuhe bwo hejuru, ntabwo bahitamo ibikoresho-bahitamo gushikama kuri microstructure hejuru ya 1.000 ° C. Ariko dore ibyo amakipe menshi atanga amasoko avumbuye bitinze: ntabwo buri ruganda 310S rutagira ingese rutanga imiterere ihamye, ikwirakwizwa rya karbide, cyangwa irwanya umunaniro ukabije - kabone niyo yaba afite ibyemezo bimwe.. Twabonye ubushyuhe bwakorewe 310S bwakuweho nyuma yizunguruka 200 kuri 1,150 ° C-bitatewe nigishushanyo mbonera, ariko kubera ko gutandukanya dendritic as-cast bitigeze bihuzwa mbere yo gukemura annealing.
Raporo y'ibizamini by'urusyo yemeza ibice bigize izina. Irakora ntabwo garanti imwe ya chromium-nikel ikwirakwizwa kurukuta rwa mm-400 z'ubugari. Mu musaruro nyawo ku isi, twapimye kugera kuri 8% Cr depletion muri zone interdendritic zone ya sand-cast 310S-bihagije kugirango habeho okiside yaho kuri 1,050 ° C. Niyo mpamvu abakoresha bayobora ubu basaba ibiti bivura ubushyuhe, ntabwo ari isesengura ryimiti gusa. Uruganda rwiza rwa 310S rutagira umuyonga ruhuza casting, gukemura ibibazo, hamwe no kugabanya imihangayiko muburyo bumwe bugenzurwa - nta mashanyarazi yo hanze, nta ntoki. Ku kigo cyacu i Qingdao, buri tombora 310S ihura nigisubizo cyikubye kabiri: ubanza kuri 1,060 ° C kugirango karbide yuzuye, hanyuma ikonje buhoro kugeza kuri 750 ° C hanyuma yongera gushyuha kugeza kuri 920 ° C kugirango spheroidize icyiciro cya sigma gisigare. Ibi ntabwo aribimenyerewe bisanzwe-nuburyo dufata igipimo cyangirika hagati ya 0,02 mm / mwaka mumashanyarazi ya cyclic.
Mbere yo kwemeza uruganda rukora ibyuma 310S, wemeza ubwo bushobozi butatu - kurubuga, bitanyuze kuri imeri:
Hanze ya flanges 310S ikora neza kuri 850 ° C. Ariko iyo gusaba kwawe bisaba gusiganwa ku magare 1,100 ° C hamwe na syngas yuzuye sulfure, ibintu rusange biratandukana. Nibwo ukeneye umufatanyabikorwa ufata chimie nkintangiriro-ntabwo ari umurongo wanyuma. Kubakiriya b’abanyaburayi bubaka amabuye ya biomass gasifier, twahinduye 310S gushonga: twazamuye silikoni kugera kuri 1.8% kugirango turusheho kunanirwa na slag, twamanuye manganese kugera kuri 0.4% kugirango duhagarike imiterere ya delta-ferrite, hanyuma twongeraho 0.15% cerium kugirango tumenye imbibi z’ingano. Igisubizo: 3.2 life ubuzima burebure bwa serivisi na ASTM A297 Icyiciro cya HK40. Nta cyemezo gikubiyemo ibyo - ariko kwipimisha kwisi.
Ntubaze “Urashobora gukora 310S?” Baza aho:
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ikomeza ibisobanuro byuzuye kuva kumurongo kugeza kuri raporo ya nyuma ya CMM. Buri cyegeranyo cya 310S gikubiyemo ibikoresho fatizo, imbonerahamwe yo kuvura ubushyuhe, hamwe nifoto yerekana ibyuma byerekana igice kinini - kiboneka mbere yo koherezwa. Uruganda rwabo rwujuje ISO rukora ishoramari no guta umucanga kuruhande rumwe, kubareka bagahitamo inzira igabanya ubushyuhe bwumuriro muri zone zikomeye. Kuri geometrike igoye nka porte nyinshi ziva mu byambu, zikoresha imashini ya Hybrid: gutunganya hafi ya net, hanyuma CNC-imashini ifunga hejuru ya mm 0,05 mm nyuma yo kugabanuka - bikuraho kugoreka nyuma yubushyuhe.
Ikizamini nyacyo cyuruganda 310S rutagira ibyuma ntabwo arimpapuro. Nukumenya niba ibice byayo byavunitse byerekana ibinyampeke bisukuye, bingana-bidatandukanijwe na dendrite cyangwa imiyoboro ya sigma. Mugihe wakiriye icyitegererezo cyawe cya mbere, saba igice cyambukiranya igice uhereye kurukuta ruremereye. Munsi ya 100 × gukuza, ugomba kubona ingano imwe (ASTM 4-6), zeru zeru hagati ya zeru, kandi nta chromium yabuze. Ngiyo umukono wumutanga ufata 310S ntabwo ari ibyuma byibicuruzwa-ahubwo nkibigize sisitemu yubushyuhe bwuzuye. Nkuko imishinga yisi itera ubushyuhe bwimikorere hejuru, iryo tandukaniro ritandukanya abafatanyabikorwa bizewe no kubara bihenze. Igihe gikurikira uzagaragaza 310S, ntugenzure gusa urupapuro rwabigenewe. Reba microstructure.