Juyawar Wutar Lantarki Mai Karfe Nicr Alloy 1 – 5 Mohm Don Abubuwan Dumama Na Na'urar Kwandishan
1. Bayanin Kayan Aiki Gabaɗaya
Constantanwani ƙarfe ne na jan ƙarfe-nickel wanda aka fi sani daEureka,Ci gaba, kumaJirgin ruwaYawanci yana ƙunshe da kashi 55% na jan ƙarfe da kashi 45% na nickel. Babban fasalinsa shine juriyarsa, wanda yake dawwama a cikin yanayi daban-daban na yanayin zafi. An san wasu ƙarfe masu ƙarancin zafin jiki iri ɗaya, kamar manganin (Cu)86Mn12Ni2).
Don auna manyan nau'ikan, 5% (microstrian 50,000) ko sama da haka, annealed constantan (P alloy) shine kayan grid da aka saba zaɓa. Constantan a cikin wannan nau'in yana da matuƙar kyaumai ductile; kuma, a tsawon ma'aunin inci 0.125 (3.2 mm) ko fiye da haka, ana iya tatse shi zuwa >20%. Duk da haka, ya kamata a tuna cewa a ƙarƙashin nau'ikan cyclic masu girma, P alloy zai nuna wani canji na dindindin na juriya a kowane zagaye, kuma yana haifar da daidaiton juriya.sifiliCanja wurin ma'aunin matsin lamba. Saboda wannan halayyar, da kuma yanayin gazawar grid da wuri tare da maimaita matsewa, ba a ba da shawarar P alloy don aikace-aikacen matsin lamba na zagaye ba. Ana samun P alloy tare da lambobin STC na 08 da 40 don amfani akan karafa da robobi, bi da bi.
2. Gabatarwar bazara da aikace-aikace
Maɓuɓɓugar juyawa mai karkace, ko maɓuɓɓugar gashi, a cikin agogon ƙararrawa.
Maɓuɓɓugar ruwa mai ƙarfi. A ƙarƙashin matsi, na'urorin suna zamewa a kan juna, don haka suna ba da damar yin tafiya mai tsawo.
Maɓuɓɓugan ruwa masu tsayi na tankin Stuart
Tashin hankali yana fitowa a cikin na'urar juyawar layi mai naɗewa.
Sanda mai juyawa da aka murɗe a ƙarƙashin kaya
Ruwan ganye a kan babbar mota
Ana iya rarraba maɓuɓɓugan ruwa dangane da yadda ake amfani da ƙarfin kaya a kansu:
Maɓuɓɓugar matsin lamba/tsawo - an tsara maɓuɓɓugar don aiki tare da nauyin matsin lamba, don haka maɓuɓɓugar tana miƙewa yayin da aka ɗora mata nauyin.
Maɓuɓɓugar matsewa - an tsara ta ne don ta yi aiki da nauyin matsewa, don haka maɓuɓɓugar ta yi gajeru yayin da ake shafa mata nauyin.
Maɓuɓɓugar juyawa - ba kamar nau'ikan da ke sama ba inda nauyin yake da ƙarfin axial, nauyin da aka yi wa maɓuɓɓugar juyawa shine ƙarfin juyawa ko juyawa, kuma ƙarshen maɓuɓɓugar yana juyawa ta kusurwa yayin da ake amfani da nauyin.
Madaurin da aka tallafa akai-akai yana nan iri ɗaya a duk tsawon zagayowar karkacewa.
Maɓuɓɓugar ruwa mai canzawa - juriyar na'urar zuwa kaya ya bambanta yayin matsi.
Maɓuɓɓugar tauri mai canzawa - juriyar na'urar zuwa kaya na iya bambanta sosai, misali ta tsarin sarrafawa, wasu nau'ikan waɗannan maɓuɓɓugan suma suna bambanta tsawonsu, wanda hakan ke ba da damar kunnawa.
Haka kuma za a iya rarraba su bisa ga siffarsu:
Maɓuɓɓugar ruwa mai faɗi - wannan nau'in an yi shi ne da ƙarfe mai faɗi.
Maɓuɓɓugar ruwa ta injina - ana ƙera wannan nau'in maɓuɓɓugar ruwa ta hanyar ƙera sandar ruwa da injin lathe da/ko aikin niƙa maimakon aikin naɗawa. Tunda ana ƙera ta ne, maɓuɓɓugar ruwa na iya ƙunsar fasaloli ban da sinadarin roba. Ana iya yin maɓuɓɓugar ruwa ta injina a cikin yanayin kaya na yau da kullun kamar matsewa/tsawaitawa, juyawa, da sauransu.
Maɓuɓɓugar Serpentine - wani sigi-zag na waya mai kauri - wanda ake amfani da shi a cikin kayan ɗaki/kayan daki na zamani.
3. Sinadaran Sinadarai da Babban Kayan Aiki na Alloy Mai Ƙarfin Juriya na Cu-Ni
| PropertiesGrade | CuNi1 | CuNi2 | CuNi6 | CuNi8 | CuMn3 | CuNi10 | |
| Babban Sinadarin Sinadarai | Ni | 1 | 2 | 6 | 8 | _ | 10 |
| Mn | _ | _ | _ | _ | 3 | _ | |
| Cu | Bal | Bal | Bal | Bal | Bal | Bal | |
| Matsakaicin Zafin Aiki Mai Ci Gaba (oC) | 200 | 200 | 200 | 250 | 200 | 250 | |
| Juriya a 20oC (Ωmm2/m) | 0.03 | 0.05 | 0.10 | 0.12 | 0.12 | 0.15 | |
| Yawan yawa (g/cm3) | 8.9 | 8.9 | 8.9 | 8.9 | 8.8 | 8.9 | |
| Tsarin isar da zafi (α×10-6/oC) | <100 | <120 | <60 | <57 | <38 | <50 | |
| Ƙarfin Tashin Hankali (Mpa) | ≥210 | ≥220 | ≥250 | ≥270 | ≥290 | ≥290 | |
| EMF vs Cu(μV/oC)(0~100oC) | -8 | -12 | -12 | -22 | _ | -25 | |
| Kimanin Ma'aunin Narkewa (oC) | 1085 | 1090 | 1095 | 1097 | 1050 | 1100 | |
| Tsarin Micrographic | austenite | austenite | austenite | austenite | austenite | austenite | |
| Kadarar Magnetic | ba | ba | ba | ba | ba | ba | |
| PropertiesGrade | CuNi14 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNi44 | |
| Babban Sinadarin Sinadarai | Ni | 14 | 19 | 23 | 30 | 34 | 44 |
| Mn | 0.3 | 0.5 | 0.5 | 1.0 | 1.0 | 1.0 | |
| Cu | Bal | Bal | Bal | Bal | Bal | Bal | |
| Matsakaicin Zafin Aiki Mai Ci Gaba (oC) | 300 | 300 | 300 | 350 | 350 | 400 | |
| Juriya a 20oC (Ωmm2/m) | 0.20 | 0.25 | 0.30 | 0.35 | 0.40 | 0.49 | |
| Yawan yawa (g/cm3) | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
| Tsarin isar da zafi (α×10-6/oC) | <30 | <25 | <16 | <10 | <0 | <-6 | |
| Ƙarfin Tashin Hankali (Mpa) | ≥310 | ≥340 | ≥350 | ≥400 | ≥400 | ≥420 | |
| EMF vs Cu(μV/oC)(0~100oC) | -28 | -32 | -34 | -37 | -39 | -43 | |
| Kimanin Ma'aunin Narkewa (oC) | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | |
| Tsarin Micrographic | austenite | austenite | austenite | austenite | austenite | austenite | |
| Kadarar Magnetic | ba | ba | ba | ba | ba | ba | |


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