Mob mos los yog mob tawv? Yuav ua li cas xaiv lub xeev zoo rau cov hlau nplaum tiv taus hluav taws xob

Cov hlau nplaum uas tiv taus hluav taws xob yog cov khoom siv tseem ceeb rau kev lag luam cua sov thiab kev lag luam resistor precision. Thaum xaiv thiab yuav cov hlau nplaum, sib nrug los ntawm qib hlau nplaum thiab cov lus qhia ntawm txoj kab uas hla ntawm cov hlau, qhov xwm txheej ntawm kev muab khoom (mos vs. tawv) yog qhov tseem ceeb uas yooj yim tsis quav ntsej tab sis ncaj qha cuam tshuam rau kev ua haujlwm thiab lub neej ua haujlwm.

Kev xaiv qhov tsis raug yuav tsis tsuas yog ua rau tawg thiab rov qab ntau dhau thaum lub sijhawm winding thiab shaping, tab sis kuj ua rau deformation thiab kev tsis kam thaum lub sijhawm ua haujlwm kub siab, thaum kawg ua rau lub neej ua haujlwm ntawm cov khoom siv luv luv. Tsab xov xwm no piav qhia txog cov txheej txheem xaiv ntawm cov hlau mos thiab tawv electrothermal tsis kam hauv kev nthuav dav los ntawm peb qhov ntev: lub ntsiab lus ntawm cov txheej txheem, qhov sib txawv ntawm kev ua tau zoo thiab cov xwm txheej ntawm kev siv.

1. Cov xwm txheej mos thiab tawv rau cov hlau nplaum tiv taus hluav taws xob yog dab tsi?

1.1 Mob mos (Tshuaj Annealed)

Qhov mob mos mos yog lub xeev muab khoom tau los ntawm kev kho mob kub siab tom qab ntau zaus ntawm kev kos duab txias. Kev kho cua sov tshem tawm qhov kev ntxhov siab sab hauv uas tsim los ntawm kev ua haujlwm txias, rov qab kho cov qauv hlau zoo ib yam, thiab txhim kho qhov tawv ntawm cov khoom siv. Nws muaj cov qauv mos mos hauv qhov tsos, tuaj yeem khoov tau yooj yim los ntawm tes yam tsis muaj qhov pom tseeb, thiab yog lub xeev tseem ceeb rau kev ua cov khoom cua sov.

1.2 Mob Nyuaj (Tawv Nyuaj)

Qhov mob tawv yog lub xeev khoom tsis muaj kev kub hnyiab kawg tom qab ntau zaus cov txheej txheem kos duab txias. Kev ua haujlwm txias ua rau muaj kev ua haujlwm tawv hauv cov hlau, ua rau cov khoom siv muaj zog thiab tawv dua, nrog rau kev ntxhov siab sab hauv siab. Nws muaj kev ruaj khov siab thiab ncaj nraim zoo li cas, nrog rau qhov tseeb ntawm txoj kab uas hla, tsim nyog rau cov xwm txheej ua haujlwm ceev ceev.

2. Qhov Muag Mos vs. Qhov Nyuaj: Kev Sib Piv Kev Ua Tau Zoo

3. Cov Khoom Siv Hluav Taws Xob Mos Mos: Cov Xwm Txheej Siv & Cov Txiaj Ntsig Tseem Ceeb

3.1 Cov Txiaj Ntsig Tseem Ceeb

Ua ntej, kev ua tau zoo heev. Cov hlau mos mos muaj lub zog ductility thiab tuaj yeem yooj yim qhwv rau hauv cov duab nyuaj xws li spirals, corrugations thiab cov duab tshwj xeeb, thiab tsis yooj yim tawg thaum lub sijhawm ua.

Qhov thib ob, kev ruaj khov zoo thaum kub siab. Kev ua kom kub hnyiab tshem tawm cov kev ntxhov siab sab hauv uas tseem tshuav, yog li yuav tsis muaj kev sib txhuam lossis kev hloov pauv vim muaj kev ntxhov siab thaum lub sijhawm ua haujlwm kub siab ntev, thiab qhov sib xws ntawm kev ua kom sov ruaj khov dua.

Qhov thib peb, kev ua haujlwm siab. Kev kho cua sov ua rau cov qauv me me sib npaug, yog li qhov sib txawv ntawm kev tiv taus ntawm tag nrho cov hlau kauj me dua, tsim nyog rau cov xwm txheej uas muaj qhov xav tau siab ntawm kev ua haujlwm raug.

3.2 Cov Xwm Txheej Siv Ib Txwm Muaj

Kev siv tes / semi-automatic winding ntawm cov kauj cua sov tshwj xeeb thiab cov khoom cua sov nyuaj rau cov cub tawg kev lag luam

Cov khoom siv hlau xaim uas muaj qhov tseeb, cov ntsuas kev ntxhov siab, cov sensors thiab lwm yam khoom uas muaj qhov yuav tsum tau ua kom raug

Cov hlau sib xyaw nrog cov qauv brittleness muaj zog xws liFeCrAl, qhov mob mos mos yog qhov zoo dua los txo qhov kev pheej hmoo ntawm kev tawg

Cov yeeb yaj kiab cua sov uas yooj ywm, cov modules cua sov uas khoov tau thiab lwm yam khoom uas xav tau kev hloov pauv ntau zaus

4. Cov Khoom Siv Hluav Taws Xob Uas Tsis Muaj Hluav Taws Xob: Cov Xwm Txheej Siv & Cov Txiaj Ntsig Tseem Ceeb

4.1 Cov Txiaj Ntsig Tseem Ceeb

Ua ntej, qhov tseeb ntawm qhov ntev dua. Cov hlau sib nqus nyuaj muaj kev tswj hwm qhov ntev dua thiab qhov ua tiav zoo dua, thiab tsis yooj yim rau jam thaum pub mis tsis siv neeg.

Qhov thib ob, muaj zog thiab txhawb nqa. Cov khoom siv muaj qhov ruaj khov siab, thiab cov duab kauv ruaj khov tom qab winding, tsis muaj coil tawg lossis deformation vim qhov hnyav lossis kev co.

Qhov thib peb, kev ua haujlwm ntau dua. Cov txheej txheem annealing kawg raug tshem tawm, lub voj voog xa khoom luv dua, thiab tus nqi ntawm cov khoom lag luam loj-txheej txheem yog qhov sib tw ntau dua.

4.2 Cov Xwm Txheej Siv Ib Txwm Muaj

Kev siv tshuab ceev ceev ntawm cov khoom txheem xws li cov raj cua sov hauv tsev thiab cov resistors ib txwm muaj

Cov kab hlau loj rau lub cub tawg thiab cov kab hlau tiaj tiaj uas xav tau kev txhawb nqa siab

Cov khoom uas muaj cov kev cai nruj heev rau kev kam rau siab thiab hloov kho rau cov kab sib dhos ua ke tsis siv neeg

Nichromethiab lwm yam alloys nrog zoo toughness yuav xaiv tau nyob rau hauv hard mob los txhim kho cov txheej txheem ua haujlwm zoo

5. Kev Txiav Txim Siab Xaiv: 4 Qhov Tseem Ceeb ntawm Kev Txiav Txim Siab

5.1 Ua ntej, paub meej tias txoj kev ua thiab tsim

Rau kev siv tes winding, kev tsim cov duab tshwj xeeb thiab kev hloov kho me me, qhov mob mos mos yog qhov zoo dua los txo qhov nrawm ntawm kev ua cov khoom pov tseg. Rau kev tsim cov khoom txheem loj nrog cov cuab yeej siv tshuab ceev ceev, qhov mob tawv yog qhov zoo dua los txhim kho kev ua haujlwm zoo.

5.2 Thib Ob, Paub meej tias qhov kub thiab txias ntawm qhov kev pabcuam

Rau kev ua haujlwm kub siab ntev thiab cov xwm txheej uas muaj kev hloov pauv kub ntau, qhov mob mos mos yog qhov zoo dua kom tsis txhob muaj kev hloov pauv los ntawm kev tso tawm kev ntxhov siab sab hauv. Rau qhov kub hauv chav lossis qhov kub nruab nrab-qis nrog cov duab ruaj khov, ob qho tib si mob mos thiab mob tawv muaj, thiab tuaj yeem xaiv ua ke nrog tus nqi.

5.3 Ua ke nrog cov yam ntxwv ntawm cov khoom siv alloy

FeCrAl alloy nws tus kheej muaj qhov nyiam ua rau tawg, yog li qhov mob mos mos raug pom zoo kom txo qhov kev pheej hmoo ntawm kev khoov tawg. Nichrome alloy muaj qhov tawv zoo heev, thiab qhov mob mos lossis tawv tuaj yeem xaiv tau raws li txoj kev ua.

5.4 Sib phim cov kev cai ntawm qib kev raug

Rau cov resistors precision thiab cov cuab yeej ntsuas, qhov mob mos mos yog qhov zoo dua los xyuas kom meej tias muaj kev tiv taus zoo ib yam thiab ruaj khov. Rau cov cua sov hauv kev lag luam thiab cov khoom siv hauv tsev neeg, nws tuaj yeem xaiv tau yooj yim raws li cov txheej txheem ua tiav.

6. Tankii Electrothermal Resistance Alloys: Cov Khoom Siv Mos thiab Nyuaj Uas Kho Kom Zoo Nrog Cov Lus Qhia Tag Nrho

6.1 Kev Pab Them Nqi Tag Nrho Cov Khoom Siv Alloy

Peb muab ntau yam hlau sib xyaw ua ke xws li FeCrAl, nichrome, constantan, Karma thiab nickel ntshiab. Cov xwm txheej mos, tawv thiab ib nrab tawv tuaj yeem hloov kho raws li qhov xav tau, nrog rau txoj kab uas hla ntawm 0.018mm txog 5.0mm, hloov kho rau qhov xav tau ntawm txhua yam kev lag luam.

6.2 Kev Tswj Xyuas Qhov Xwm Txheej Tseeb

Tswj xyuas kom meej tias cov txheej txheem deformation thiab annealing ntawm cov khoom siv txias txias kom ntseeg tau tias txhua pawg khoom siv zoo ib yam. Cov ntsuas kev siv tshuab xws li lub zog tensile thiab elongation tuaj yeem hloov kho raws li cov neeg siv khoom xav tau kom phim cov txheej txheem ua tiav.

6.3 Kev Pov Hwm Zoo Tag Nrho

Txhua pawg khoom raug kuaj peb zaug ntawm qhov tsis kam, qhov ntev thiab cov khoom siv kho tshuab. Txhua yam khoom ua raws li cov qauv hauv tebchaws thiab thoob ntiaj teb xws li GB/T 1234, ASTM thiab EN, nrog kev ua tau zoo ruaj khov thiab taug qab tau.

Xaus lus

Tsis muaj qhov zoo lossis qhov tsis zoo ntawm cov khoom mos thiab cov khoom tawv; lub hauv paus yog kom phim cov txheej txheem ua thiab cov kev pabcuam. Cov khoom mos tsom mus rau qhov ua tau zoo thiab qhov kub siab ruaj khov, thaum cov khoom tawv tsom mus rau qhov raug thiab qhov ua tau zoo ntawm kev ua cov khoom ntau. Yog tias koj tsis paub meej tias yuav xaiv cov khoom twg rau koj qhov project, koj tuaj yeem ua tautiv tauj peblos muab cov xwm txheej ua haujlwm thiab cov ntaub ntawv txheej txheem rau cov lus qhia xaiv cov kws tshaj lij thiab kev kuaj qauv.