
Reka duce urusaku. Iyo abantu bumvise Stellite 6, bakunze gutekereza ko ari isasu ryubumaji - gusa ukubite urushyi ku gice icyo aricyo cyose hanyuma ubyite umunsi. Iri ni ikosa rihenze. Nibintu byiza cyane bya cobalt-chromium, yego, bizwi cyane kubera kurwanya galling, kwambara ibyuma-byuma, no gufata inkombe hejuru yubushyuhe bwo hejuru. Ariko gutondeka no gutunganya Icyogajuru ibice 6 ntabwo ari imyitozo yo kugenzura; ni urukurikirane rwigiza nkana, rimwe na rimwe rutesha umutwe, guhitamo. Nabonye imishinga myinshi cyane aho ibikoresho byatoranijwe kubera ko byari bigoye cyangwa birwanya kwambara cyane ku mbonerahamwe, utitaye ku bikorwa byakozwe cyangwa uburyo bwo gutsindwa nyabyo. Ntabwo ari ibikoresho gusa; ni ukwitanga kumurongo wihariye.
Ntabwo utumiza gusa Stellite 6 nka 304 idafite umwanda. Urunani rwo gutanga rutandukanye. Turimo kuvuga kubishingwe kabuhariwe hamwe nabakanishi bumva reaction ya exothermic reaction nimyitwarire yibikoresho. Kera, twagerageje kubifata nkicyuma gikomeye. Ikosa rikomeye. Kuri prototype ya valve, twajyanye n'inzu isanzwe ishora imari. Igisubizo? Micro-guturika no gukomera bidahuye. Isomo ryabaye ubugome: inzira yo guta ibishishwa bishingiye kuri cobalt ninyamaswa yacyo. Ntabwo ari ugushonga no gusuka gusa; bijyanye no kugenzura ubushyuhe bwuzuye no gusobanukirwa uburyo amavuta akomera. Aha niho umufatanyabikorwa ufite uburambe bwimbitse bwibintu byihariye biba bidashoboka.
Nagize amahirwe meza kumaduka atondekanya neza amavuta yihariye nkubushobozi bwibanze. Kurugero, utanga nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) ivuga gukorana na cobalt ishingiye kuri alloys neza muri intro zabo. Icyo ni ikimenyetso. Isosiyete imaze imyaka isaga 30 ikora no gutunganya imashini ishobora kuba yarabonye imitego. Ntabwo batanga gusa Icyogajuru ibice 6; (bagomba) gutanga ubumenyi bwibikorwa kugirango bibe byiza. Igikonoshwa nigishoro cyo gutondekanya urutonde bifite akamaro, ariko satani ari mubipimo byuruvange rwihariye.
Uruhande rwo gutunganya ni iyindi si. Uratekereza ko wakoze ibikoresho bikomeye kugeza ugerageje guhindukira cyangwa gusya Stellite 6 muburyo bukomeye, nkuko byashyizwe ahagaragara. Iseka karbide isanzwe. Twatwitse dukoresheje ibikoresho kumurimo wa lathe mbere yo guhinduranya ibintu bikomeye, umuvuduko utinda, hamwe n amanota yihariye ya karbide. Ndetse hanyuma, ni inzira yo gusya kuruta gukata. Intego ni ugukuraho ibikoresho utarinze gutera ubushyuhe bwumuriro bushobora gukurura. Biratinda, bihenze, kandi bisaba umukanishi witondera, ntabwo akora progaramu gusa.
Wibagiwe ako gatabo. Agaciro nyako ka Stellite 6 iri muburyo bwihariye, guhana ibintu. Fata amarembo akomeye ya trim trim muri peteroli & gaze - aho ufite gufunga umuvuduko mwinshi, isuri yangiza, hamwe no gusiganwa ku magare. Hano, guhuza kwayo kwangirika kwangirika (ntabwo ari byiza nka nikel zimwe na zimwe za nikel, ariko zifite ikinyabupfura) hamwe no kurwanya bidasanzwe kwambara no gufunga ntagereranywa. Twabikoresheje kubintu bikomeye bya choke valve biterwa nisuri; byarushijeho gukomera 17-4PH kubintu bitanu. Iyo niyo ntsinzi.
Ariko ni amahitamo mabi yingaruka. Ndibuka umushinga wo kwambara isahani. Umuntu yasobanuye icyogajuru 6 cyuzuye. Byarananiranye bikabije - gukata no gutemba bitewe ningaruka nyinshi zingufu. Ubwo ni uburyo bwo kunanirwa. Twahinduye ibintu birwanya ingaruka, kandi ikibazo kirashira. Urufunguzo ni ugupima uburyo bwo kwambara. Nukunyerera? Ubushyuhe bwo hejuru cyane-icyuma? Ruswa wongeyeho gukuramo urumuri? Icyogajuru 6 nicyiza kubiri byambere, giciriritse kubora neza, kandi kibi kubitera ingaruka zikomeye.
Ntushobora kohereza gusa igishushanyo hamwe na Material: Stellite 6. Ibyo birasaba ibibazo. Ibisobanuro bigomba gukomera. Urashaka kuvuga ASTM F75 (verisiyo isanzwe)? Ni ubuhe buryo bukenewe bwo gukomera? Abakinnyi? Cyangwa igisubizo gifatanye kandi gishaje? Ibikoresho bya mashini ndetse niyo kwambara birwanya guhinduranya ubushyuhe. Kubisabwa kashe ya kashe, twize inzira igoye ko kwerekana HRC 40-45 bidahagije. Twabonye ibice kuri HRC 42, ariko microstructure yari yibeshye, biganisha kuri mikoro itaragera. Noneho, turerekana ASTM isanzwe hamwe na micrographic ibisabwa kugirango ikwirakwizwa rya karbide.
Kwihanganira ibipimo kuri Icyogajuru ibice 6 ukeneye kugenzura ukuri. Kubera ikibazo cyogukora, gufata ± 0.0005 kwihanganira diameter nini ntabwo bihenze gusa; akenshi ntibishoboka kubera kugabanya ibibazo hamwe no gusya. Twashizeho imikorere, twemerera kwihanganira mugari aho bishoboka no kwerekana ibimenyetso bifatika cyangwa guhuza neza. Rimwe na rimwe, birarushijeho kuba byiza gushushanya ibyuma bidafite ingese hamwe na Stellite 6 weld hejuru cyangwa ugashyiramo neza aho kwambara bibera. Ubu buryo bwa Hybrid bwari umukino uhindura umukino munini wa pompe twakoraga, kugabanya ibiciro no kuyobora igihe kuburyo butangaje.
Kurangiza isura ni iyindi ngingo ififitse. Kurangiza indorerwamo ntabwo buri gihe ari byiza. Kubintu bimwe byo kunyerera byambara, bigenzurwa, byanditse neza kurangiza gusya birashobora gufasha kugumana amavuta. Turerekana Ra, ariko nanone rimwe na rimwe dushyiramo inyandiko kumurongo werekeye icyerekezo. Nibintu bito, uburambe-bushingiye kubintu bitandukanya igice gikora nikimwe kimara.
Kunanirwa kwanjye kutibagirana kwari ugushiraho ibyuma bishyushye. Twerekanye neza icyogajuru 6, abashoramari, hanyuma neza. Bakoze neza ... kuri cycle 20. Hanyuma, icyago gikomeye cyakwirakwijwe mu mwobo uzamuka. Isesengura rya post-mortem ryerekanye ko ikibazo atari ibikoresho; cyari igishushanyo. Twari dufite imfuruka ikarishye imbere (intumbero yo guhangayika) kuruhande rwa clamping. Mubintu bikomeye, ugereranije byoroshye, ibyo ni ugucika gutegereza gutegereza kubaho. Gukosora byari byoroshye: radiyo itanga muburyo bushya. Isomo ryari ryimbitse: gushushanya kubikorwa birakomeye, ariko hamwe na allotic alloys, ugomba gushushanya imyitwarire yibintu. Ntushobora gusa kwerekana icyuma hejuru.
Irindi somo ryarimo gutanga amasoko mu mucyo. Twigeze kwakira ibice byujuje ibipimo byose ariko birananirana imburagihe. Byaragaragaye ko utanga isoko yasimbuye cobalt isa nayo kugirango ibike ikiguzi. Hatariho ibyemezo bifatika hamwe nisoko yizewe, ushobora kuguruka uhumye. Noneho, dushimangira ku ruganda rukora ibishishwa mbisi kandi akenshi dukora-kugenzura ibintu. Izere, ariko ugenzure. Niyo mpamvu hashyizweho ibikorwa bifite inzira ndende, nkuko byavuzwe QSY hamwe nimyaka mirongo itatu, irashobora gutanga ibyiringiro byinshi - bafite izina ryo gushyigikira ibicuruzwa byabo byose, gushora imari, hamwe na serivise za CNC, kandi gusimbuza ibikoresho nuburyo bwihuse bwo kubisenya.
Ikibazo gikomeye gikomeje ni ugusobanura ibiciro. Stellite 6 ihenze-ibikoresho fatizo, casting kabuhariwe, gutunganya ibintu bitoroshye. Ugomba kwerekana agaciro kayo ukoresheje igiciro cyubuzima bwose: kugabanya igihe, kugabanuka-guhinduka, umutekano wiyongereye. Kuri valve yinganda isanzwe, birakabije. Kuri imwe itagerwaho hepfo yisoko yinyanja-nyanja, niyo yonyine ihitamo. Gukora urwo rubanza rwubucuruzi, hamwe namakuru yukuri avuye mubigeragezo, ni igice cyakazi.
None, ni ubuhe buryo bwo gufata? Icyogajuru ibice 6 ni igikoresho gikomeye, ariko ntabwo ari igisubizo rusange. Barasaba kubaha inzira zose: uhereye kumyitozo yukuri yo kwisuzumisha, kugishushanyo mbonera kijyanye nibiranga amavuta, kugeza kubufatanye nuwabihimbye usobanukiwe neza nubusobekerane bwibintu bishingiye kumyanda ya cobalt binyuze muri casting na nyuma yo gutunganywa. Nubufatanye hagati yubuhanga ninganda.
Ntugashukwe numutungo wamakuru wenyine. Tekereza gusya, kuvura ubushyuhe, igiciro cyigice cyakuweho kubera igishushanyo mbonera wirengagije. Tangira ufite ikibazo gisobanutse neza: Dukeneye ikintu kibaho X ibidukikije, hamwe nubwoko bwa Y bwo kwambara, kuri Z cycle. Niba igisubizo cyerekana Stellite 6, noneho komeza uhumure amaso yuguruye kubikorwa byo gukora. Nibikoresho bihesha ubwitonzi, kubimenyeshwa no guhana ibitekerezo. Ahantu heza, kuruhande rwiburyo, birakwiye amafaranga yose na buri kintu cyo kubabara umutwe.