Mafotokozedwe Akatundu
Mzere wa bimetallic umagwiritsidwa ntchito kusintha kusintha kwa kutentha kukhala kusamuka kwamakina. Mzerewu uli ndi mizere iwiri yazitsulo zosiyanasiyana zomwe zimakula mosiyanasiyana malinga ndi kutenthedwa, nthawi zambiri chitsulo ndi mkuwa, kapena nthawi zina chitsulo ndi mkuwa. Mizere imalumikizidwa palimodzi muutali wawo wonse ndi riveting, brazing kapena kuwotcherera. Kukulitsa kosiyanako kumakakamiza mzere wathyathyathya kuti upinde njira imodzi ngati watenthedwa, ndi mbali ina ngati utazizira pansi pa kutentha kwake koyambirira. Chitsulo chokhala ndi coefficient yapamwamba ya kukula kwa kutentha chimakhala kumbali yakunja ya piringupiringu pamene mzerewo watenthedwa ndi mkati mwake ukazizira.
Kusamuka kwa m'mbali kwa mzerewu ndi kwakukulu kwambiri kuposa kukulitsa kwakung'ono kwautali mu zitsulo ziwirizo. Izi zimagwiritsidwa ntchito pazinthu zosiyanasiyana zamakina ndi zamagetsi. Nthawi zina, mzere wa bimetal umagwiritsidwa ntchito ngati mawonekedwe athyathyathya. M'madera ena, amakulungidwa mu koyilo kuti agwirizane. Kutalika kwakukulu kwa mtundu wopindidwa kumapereka kukhudzidwa kwabwino.
Chithunzi cha mzere wa bimetallic chosonyeza momwe kusiyana kwa kukula kwamafuta muzitsulo ziwirizo kumapangitsa kuti mzerewo ukhale wokulirapo.
Gulu | 5J1580 |
Mkulu kukulitsa wosanjikiza | Nd20Mn6 |
Wosanjikiza wochepa | Nd36 |
Kufotokozera:
Chemical zikuchokera(%)
Gulu | C | Si | Mn | P | S | Ni | Cr | Cu | Fe |
Nd36 | ≤0.05 | ≤0.3 | ≤0.6 | ≤0.02 | ≤0.02 | 35-37 | - | - | Bali. |
Gulu | C | Si | Mn | P | S | Ni | Cr | Cu | Fe |
Nd20Mn6 | ≤0.05 | 0.15-0.3 | 5.5-6.5 | ≤0.02 | ≤0.02 | 19-21 | - | - | Bali. |
Thupi katundu
>Kuchulukana (g/cm3): 8.1
> Kutentha kovomerezeka (ºC): -70~ 350
Kutentha kwa mzere (ºC): -20~ 180
>Kulimbana ndi magetsi (μΩ*m): 0.8 ±5% (20ºC)
>Kutentha kwamafuta (W/m. ºC): 12
>Kupinda K / 10-6 ºC-1(20~135ºC): 15
> Elastic Modulus, E/GPa 147~177
Kugwiritsa ntchito:Zinthuzi zimakhala ndi zida zowongolera zokha ndi zida (monga: ma thermometers otulutsa, ma thermostats, zowongolera voteji, kutumizirana kutentha, kusinthana kwachitetezo, mita ya diaphragm, ndi zina zambiri.) kupanga kuwongolera kutentha, kubwezera kutentha, malire apano, chizindikiro cha kutentha ndi zigawo zina zosamva kutentha.
Mbali:Makhalidwe oyambira a Thermostat Bimetallic ndikupindika kopindika ndi kusintha kwa kutentha, zomwe zimapangitsa mphindi inayake.
Thermostat Bimetallic Strip kukulitsa koyenelera ndi wosiyana ndi zigawo ziwiri kapena zingapo za zitsulo kapena aloyi pamodzi lonse kukhudzana pamwamba zomangika, kukhala ndi kutentha amadalira mawonekedwe kusintha kumachitika thermosensitive zinchito nsanganizo. M'mene kukula kwakukulu kwa gawo logwira ntchito kumakhala ndi gawo lomwe limatchedwa low coefficient of expansion of layer limatchedwa passive layer.
150 0000 2421