BR1 Thermostatic Bimetal alloy strip
(Lub Npe: Truflex P675R, Chace 7500, Telcon200, Kan-thal 1200)
Bimetallic TB208/110 tuav cov thermal rhiab heev thiab resistivity siab dua, tab sis cov modulus ntawm elasticity thiab kev ntxhov siab tso cai qis dua, nws tuaj yeem txhim kho qhov rhiab heev ntawm cov cuab yeej, txo qhov loj me thiab nce lub zog.
Thermal bimetal strip yog los ntawm qhov sib txawv ntawm cov coefficient expansion ntawm ob lossis ntau tshaj ob txheej ntawm cov hlau lossis cov hlau khov kho ua ke, thiab raws tag nrho qhov interface sib txawv nrog qhov kub thiab txias thiab lub luag haujlwm thermal ntawm cov duab hloov pauv hauv cov ntaub ntawv sib xyaw. Ib qho ntawm cov coefficient expansion siab dhau los ua txheej txheem nquag, cov coefficient expansion qis dhau los ua passive. Thaum xav tau nrog cov resistivity siab, tab sis kev ua haujlwm kub rhiab heev yog qhov zoo ib yam ntawm cov thermal bimetal series, tuaj yeem ntxiv ntawm ob txheej ntawm cov tuab sib txawv ntawm txheej nruab nrab ua ib txheej shunt, yog kom ua tiav lub hom phiaj ntawm kev tswj hwm cov resistivity sib txawv.
Tus yam ntxwv tseem ceeb ntawm cov thermal bimetal yog hloov pauv nrog qhov kub thiab txias deformation, ua rau muaj lub sijhawm. Ntau yam khoom siv siv qhov feature no los hloov lub zog cua sov mus rau hauv kev ua haujlwm kho tshuab kom ua tiav kev tswj hwm tsis siv neeg. Thermal bimetal siv rau kev tswj hwm system thiab lub ntsuas kub hauv lub cuab yeej ntsuas.
Kev sau ua ke
| Qib | BR1 |
| Txheej nthuav dav siab | Mn75Ni15Cu10 |
| Txheej txheem nthuav dav tsawg | Ni36 |
Cov tshuaj lom neeg muaj pes tsawg leeg (%)
| Qib | C | Si | Mn | P | S | Ni | Cr | Cu | Fe |
| Ni36 | ≤0.05 | ≤0.3 | ≤0.6 | ≤0.02 | ≤0.02 | 35~37 | - | - | Bal. |
| Qib | C | Si | Mn | P | S | Ni | Cr | Cu | Fe |
| Mn75Ni15Cu10 | ≤0.05 | ≤0.5 | Bal. | ≤0.02 | ≤0.02 | 14~16 | - | 9~11 | ≤0.8 |
Cov khoom siv lub cev ib txwm muaj
| Qhov Ceev (g/cm3) | 7.7 |
| Kev tiv taus hluav taws xob ntawm 20ºC (ohm mm2 / m) | 1.13 ± 5% |
| Kev ua kom sov, λ / W / (m * ºC) | 6 |
| Modulus Elastic, E/ Gpa | 113~142 |
| Khoov K / 10-6 ºC-1 (20 ~ 135ºC) | 20.8 |
| Kub thiab txias khoov tus nqi F/(20~130ºC)10-6ºC-1 | 39.0% ± 5% |
| Qhov kub uas tso cai (ºC) | -70~ 200 |
| Kub kab ncaj (ºC) | -20~ 150 |
Daim Ntawv Thov: Cov khoom siv feem ntau yog siv ua Cov khoom siv sib khi ua los ntawm cov khoom siv tsis sib xws hauv Gyro thiab lwm yam khoom siv hluav taws xob.
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