Indawo Yesicelo: Isetshenziswa kabanzi esithandweni sezimboni, izinto zasendlini, isithako somkhakha, i-metallurgy, imishini, izindiza, izimoto, ezempi kanye nezinye izimboni ezikhiqiza izinto zokushisa kanye nezinto zokumelana.
Ukumelana okufakwe ebhodini le-wiring eliphrintiwe kuzoba yi-Enabler ngamaphakheji amancane ngokuthembela okuphezulu nokusebenza kukagesi okuthuthukisiwe. Ukuhlanganisa ukusebenza kwe-Resistor ku-Linate substrate kukhulula indawo engaphezulu ye-PWB edliwayo okwenziwa yizakhi ze-DWB edliwayo, kunika amandla ukusebenza kwedivaysi okwengeziwe ngokubekwa kwezinto ezisebenzayo. I-nickel-chromium alloys inokumelana kagesi okuphezulu, okubenza basebenze ukuthi basebenzise ezinhlelweni ezahlukahlukene. I-nickel ne-chromium ahlelwe nge-silicon ne-aluminium ukuthuthukisa ukuqina kwezinga lokushisa futhi kwehlise ukumelana okushisayo. Ungqimba oluncane lwefilimu olususelwa ku-nickel-chromium alloys lubekwe ngokuqhubekayo ku-rolls ye-foil yethusi ukudala impahla yezicelo zokuphikisa okushumekiwe. I-sandwich ehlanganisiwe yefilimu ethambile phakathi kwethusi ne-laminate ingangenelwa ngokukhethekile ukuze ikwazi ukumelana nokuphikiswa okungaqondakali. Amakhemikhali e-etching ajwayelekile ezinqubweni zokukhiqiza ze-PWB. Ngokulawula ubukhulu bama-alloys, amanani wokumelana eshidi kusuka ku-25 kuya ku-250 ohm / sq. ziyatholakala. Leli phepha lizoqhathanisa izinto ezimbili ze-nickel-chromium ezindleleni zazo zokugcina, ukufana, ukuphathwa amandla, ukusebenza okushisayo, ukunamathela kanye nokulungiswa kwe-etching.
I gama le-brand | I-1CR13AL4 | 0cr25al5 | I-0Cr21AL6 | 0cr23al5 | 0cr21al4 | 0cr21al6nb | 0cr27al7mo2 | |
Ukwakheka okuphambili kwamakhemikhali% | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
RE | akha khona inani | akha khona inani | akha khona inani | akha khona inani | akha khona inani | akha khona inani | akha khona inani | |
Fe | Thulisa | Thulisa | Thulisa | Thulisa | Thulisa | Thulisa | Thulisa | |
NB0.5 | Mo1.8-2.2 | |||||||
Max.continuous umphetho wenkonzo element (ºC) | Oku-950 | Oku-1250 | Oku-1250 | Oku-1250 | 1100 | 1350 | 1400 | |
Ukumelanakabisa μω..m, 20º | I-1.25 | 1.42 | 1.42 | 1.35 | I-1.23 | 1.45 | 1.53 | |
Incekusana (g / cm3) | 7.4 | 7.10 | 7.16 | 7.25 | 7.35 | 7.10 | 7.10 | |
Impamba ukubangelanisa KJ / MHºC | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
Enziwe nge Ukwanda kwamagremu α × 10-6 / ºC | 15.4 | 16.0 | 14.7 | 15.0 | 13.5 | 16.0 | 16.0 | |
Ukuncibilika kwe-pointºC | 1450 | I-1500 | I-1500 | I-1500 | I-1500 | I-1510 | Umlingisi | |
Amandla asheshayo I-MPA | 580-680 | I-630-780 | I-630-780 | I-630-780 | I-600-700 | I-650-800 | I-680-83030 | |
Elongation at ukuqhuma% | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Ukuhlukahluka kwe indawo% | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Phinda ugoba Imvamisa (F / R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Ubulukhuni (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
-Okwemicrographic ukwakheka | Isikali | Isikali | Isikali | Isikali | Isikali | Isikali | Isikali | |
Umgcanjethi izakhiwo | Umgcanjethi | Umgcanjethi | Umgcanjethi | Umgcanjethi | Umgcanjethi | Umgcanjethi | Umgcanjethi |