Diffusion welding yacitse ubuhinga bw’imfuruka mu bikorwa vy’indege, ivy’ubuhinga bwa semiconductor, n’ivy’imishwarara kubera ubushobozi bwihariye bwo kurema amabonde y’ivyuma yo ku rugero rwa atome- n’inkomezi z’ibikoresho vy’umuvyeyi-n’uguhinduka kw’ibintu bikomeye. Ku ba injeniyeri barondera inyishu z’ugufatanya zikora cane, gutahura caneimashini yo gusudiraimiterere n’ubufatanye bukomeye bw’ibice vyayo vy’umubiri ni ngombwa kugira ngo habeho ugushikama kw’imigenderanire n’ukwizigirwa kw’ibice.



Iyi nkuru itanga icegeranyo c’ubuhinga c’imirongo ine y’ingenzi isobanura ibikoresho vy’ubuhinga bwa none vyo gusudira bikoreshwa mu gukwiragiza.
Uburyo bwo gushusha
Uburyo bwo gushushanya burakora nk’inguvu z’imashini yo gusudira, ikaba ishinzwe gutuma haba ahantu h’ubushuhe bumwe cane kandi hagenzurwa neza. Kubera ko uburyo bwo gufatanya bushingiye cane ku gukora kw’ubushuhe bw’atome, mbere n’uguhinduka gutoyi kw’ubushuhe birashobora kugira ingaruka zikomeye ku gipimo c’ugukwiragira-kigenzurwa n’ingero ya Arrhenius-gutyo bikaba bigaragaza uburyo bw’iherezo bw’ubufatanye bw’ivyuma ku nzira y’ubucuti.
Uburyo bwo gushusha n'ubushuhe bubereye
- Mu bikoresho vy'inganda-grade, ugushushanya kw'uburemere ni co gisubizo gisanzwe. Igishushanyo caco nyamukuru gifise ibintu bishushanya bikozwe mu bipande vy’amabuye y’agaciro yitwa molybdène, mu bipande vy’amabuye y’agaciro yitwa tungstène, canke mu mabuye y’agaciro yitwa graphite y’ubusuku bwinshi. Ivyo bintu bitunganijwe mu buryo bw'ibice vyinshi kugira ngo bishikirize ubushuhe bumwe buva ku gikoresho. Kugira ngo ubushuhe bube bwiza cane kandi bukingire inkuta z’icumba c’ubusa, ivyo bintu birakingirwa n’ivyuma bikingira ubushuhe birimwo ibipande vyinshi vy’ivyuma bita molibdene be n’ivyuma bitagira ibara.
- Kugira ngo ntihagire ubushuhe busaduka canke ngo intete zibe zikomeye bitewe n'ubushuhe burengeje urugero, imashini zikora cane zitegerezwa kuguma zifise ubushuhe buri hagati ya ±1℃na ±2℃. Kugira ngo umuntu ashike kuri urwo rwego rw’ubugenzuzi bisaba ko ashiramwo ibikoresho vy’ubushuhe vy’ubuhinga bwa platine-rhodium (Ubwoko S canke B) bifise ubuhinga buteye imbere bwo kwitunganya PID.
- Biciye ku buhinga bwo kugenzura bwigenga bw’ibice vyinshi, iyo sisitemu igabanya ifuru mu bice bitandukanye vy’ubwenge, ihindura mu buryo bukomeye ubushobozi bw’ibikoresho bigenzurwa na Silicon (SCRs) bishingiye ku nyishu z’igihe nyaco. Ivyo bituma ubushuhe bumwe mu karere k’akazi keza buguma mu rugero rukomeye rwa ±5 degrees.
Kugereranya ibikoresho vy'ubushuhe bisanzwe
| Ibikoresho | Ubushuhe bwo gukoresha | Ibidukikije | Ibirango vy'ubuhinga n'impanuro |
| Molibideni | Degre 1700 | Ubusa bwinshi | Ubusuku burengeye urugero; nta bintu bihumanya bishobora guhungabana. Ihitamwo ku bijanye n'ugusudira kw'ibara ry'umuyagankuba-. |
| Grafite | Degre 2200 | Ubusa/Ubusa | Ubushuhe bwinshi n'igiciro-bikora neza, naho ingorane zo kwanduzwa n'umuyagankuba zitegerezwa gucungirwa ku vyuma bimwebimwe. |
| Tungsten | Degre 2800 | Ubusa burengeye -Ubusa | Ni vyiza ku gufatanya ubushuhe bwinshi cane bw'ivyuma bishobora gusha nka Niobium, Tantalum, na Molybdenum. |
Uburyo bwo kwikorera umukazo
Uburyo bwo gushiramwo umukazo ni inkingi ya kabiri y’ingenzi y’ugusudira mu buryo bw’ugukwiragira. Igikorwa caco nyamukuru ni ugutsinda ubugoyagoye bwo ku ruhande rw’ibintu bitobito mu gukoresha umuzigo wo hanze utuma habaho uguhinduka kw’ibintu, bikazana ikibanza c’atome hagati y’aho atome zihuriye mu rugero rw’ugukwegwakwegwa kw’atome. Mu bijanye n’imiterere y’imashini yo gusudira, ugushikama n’ugutorera umuti kw’igenzura ry’umuvuduko ni vyo bigena ata guca ku ruhande uburemere n’ubutungane bw’urufatiro.
Amazi vs. Ubuhinga bwa Servo
Uburyo bwo gutera umuvuduko muri rusangi bukurikira inzira zibiri zitandukanye z’ubuhinga: ugutwara umuvuduko w’amazi n’ugutwara umuvuduko w’amazi.
- Ivyuma vy’amazi bikoresha amazi y’amazi kugira ngo birungike ubushobozi biciye ku bikoresho vy’amazi bikora neza cane. Inyungu zavyo nyamukuru ziri mu bushobozi bwazo bwo gutwara ibintu vyinshi, n’inguvu z’umugwi umwe -zishobora kurenga amatoni 100 gushika ku 1000 bitagoranye.
- Ariko rero, ubuhinga bw’amazi akenshi burashikirwa n’ububabare bw’umurongo mubi ku bipimo vy’umuvuduko muto kandi burashobora gutera ingorane zo kwanduzwa n’amazi mu bidukikije vy’ubusa.
Ku rundi ruhande, ubuhinga bukoreshwa na servo-bukoresha amamoteri ya servo kugira ngo bukoreshe amavi y’umupira, butanga ubushobozi bwo kugenzura neza cane n’inyishu y’inguvu. Izo nzira zishobora kubungabunga uguhinduka kw’umuvuduko mu ±0.1% FS (Full Scale) kandi zigatanga inyishu z’uguhinduka kw’ibintu zishobora gushika kuri 0.1μm gushika kuri 1μm. Ukwo gutomoye ni ngirakamaro mu kugenzura igihe nyaco-no gusubiza inyuma ukuntu ibintu bigendagenda ku bushuhe bwinshi.
Igereranyo ry'ubuhinga: Uburyo bwo gutwara amazi n'ubuhinga bwo gutwara
| Ubuhinga bwo gupima | Uburyo bw'amazi | Sisitemu ikoreshwa na Servo | |
| 1 | Ugukora neza | Mu bisanzwe ±1% gushika kuri ±3% FS | Ugushikama gukomeye, gushika kuri ±0.1% gushika kuri ±0.5% FS |
| 2 | Umuti wo kwimuka | Nk'. 0.01mm gushika kuri 0.1mm | Ivyiza cane, 0.1μm gushika kuri 1μm |
| 3 | Inyishu ihinduka | Buhoro (mu bisanzwe > 100ms) | Yihuta (mu bisanzwe < 50ms) |
| 4 | Isuku |
Icoba ari ingorane zo gusohoka kw’amavuta; bisaba kwitaho |
Amavuta-atagiramwo kandi asukuye; ni vyiza ku bidukikije vy'ubusa |
| 5 | Ibisabwa | Urugero runini-, ibice vy'imibumbe bikomeye- | Ivyuma vy'ubuhinga bwa none, ibikoresho vy'ubuvuzi, amapapuro make |
Uburyo bwo kugenzura
Akenshi yitwa "ubwonko" bw'imashini, uburyo bwo kugenzura buracungera ibice bimwe bimwe kandi, ikiruta vyose, burahuza ibihinduka bine-vy'ubushuhe, umuvuduko, ubusa, n'igihe.
Porogaramu yo kugenzura no kwandika amakuru
Ivyuma vy'ubuhinga bwa none vyubatswe ku nyubakwa za PLC (Programmable Logic Controller) canke IPC (Industrial PC), bikaba vyemerera abakoresha gutegura imbere y'igihe uburyo bwo gutegura ibintu bikomeye bifise ibice birenga 30. Mu gihe c’ibikorwa, iyo sisitemu ikora urutonde rukomeye-kuva ku gutera ivyatsi mu mwuka no gushushanya mu ntambwe gushika ku gutera ivyatsi, gutera ivyatsi mu bushuhe bwinshi, no gukonjesha bigenzurwa. Ivyiyumviro vy’ugufata ivyitegererezo vy’imiburiburi 10Hz birakenewe kugira ngo iyo sisitemu ifate kandi igasubize inyuma amatonyanga y’umuvuduko mu kanya nk’ako gukubita bitewe n’uguyoroha kw’ibikoresho, bigumye bifise ikibanza gikomeye c’ubufatanye.
Ku nganda zifise ibisabwa bikomeye vyo gukurikirana uburyo, nk’ivyo mu kirere, igikorwa co gufata amakuru ni co gihambaye cane. Mu gushiramwo ibimenyetso vy’umurongo bihinduka bitandukanye, iyo sisitemu ifata amakuru y’ugukomera kw’igikoresho n’ukuri kw’urugero rwa micron- (mu bisanzwe ±0.001mm) kandi igatanga raporo za PDF zidashobora guhindurwa. Buri rwego ruhabwa ID yihariye, kugira ngo intambwe yose y’igikorwa-kuva ku bikoresho vya mbere gushika ku gice giheza-ihure n’ingingo ngenderwako za NADCAP canke ISO 9001 zo gukurikirana.
Ubusa n'ikirere
Ubuhinga bw’ubusa n’ikirere bukora nk’umurinzi w’ubufatanye butagira agasembwa. Kubera ko gusudira bikoresheje ubuhinga bwo gukwiragira bisaba ko umuntu akora ku rugero rw’atome, mbere n’ibice bikeyi vy’amafilime y’ivyuma canke imyuka ishobora gukora nk’intambamyi ku kwimuka kw’atome.
Ingero z'ubusa n'imiterere ya sisitemu
Igikoresho gisanzwe c’imashini yo gusudira gifise uburyo bwo gupompa bufise inzira zitatu-bugizwe n’ipompa y’amababa azunguruka, igikoresho co gufuha c’imizi, n’ipompa y’ubusa bwinshi (yaba ipompo y’ugukwiragira canke y’ibinyabuzima).
Ivyo bitangura n’ipompa y’amababa izunguruka kugira ngo ikoreshe mu gutera ivyatsi, hanyuma hakurikirwa n’ipompa y’imizi kugira ngo yongere umuvuduko wo gupompa mu rwego rw’ubusa buringaniye, hanyuma iherezo ry’ipompa y’ubusa ryinshi kugira ngo ishike ku mivuduko y’iherezo iri hagati ya 5×10−3 Pa na 1×10−isureak nongressa longa Pa. igipimo (igipimo co kwiyongera kw’umuvuduko) kigomba kuguma munsi ya 0,5. Pa/isaha.
Ikindi, iyo nzira irashigikira ugushiraho imyuka y’ubusuku bwinshi- (99.999% y’ubusuku), nka Argon. Izo gazi zikora nk’ibikoresho vyo gutanga ubushuhe kugira ngo zikoreshe neza ubushuhe canke nk’ibikoresho bikonjesha mu bikoresho vyo kuzimya gazi zifise umuvuduko munini (zikora hagati ya 2 bar na 15 bar) kugira ngo zitunganye neza imiterere y’urugingo n’imiterere y’ubuhinga.
Iciyumviro
Isesengura ryimbitse ry’imiterere y’imashini yo gusudira n’imiterere yayo nyamukuru ni intambwe ya mbere yo guhitamwo ibikoresho bishingiye ku makuru no gutegura neza uburyo bwo kubikora. Igihe basuzuma ibikoresho, abahinga bakwiye gushira imbere uguhuza ubushuhe, uguhuza kw’inguvu z’uruzitiro rwugarijwe, n’uguhuza ubusa bishingiye ku mico y’ibikoresho vyihariye n’ugusobanuka kw’imiterere y’imigambi yabo. Kumenya neza ivyo bipimo ni urufunguruzo rwo gushika ku nzira nziza cane, y’ukwizigirwa mu guhingura ibintu biteye imbere.
