Daim ntawv thov: | Boiler Phaj | Dav: | 5 hli ~ 120mm |
---|---|---|---|
Txheem: | GB, ASTM, JIS, AISI, BS | Khoom siv: | Bimetal |
Thickness: | 0.1 hli | Khoom npe: | Bimetallic strips |
Xim: | Nyiaj | Lo lus tseem ceeb: | Bimetallic Sawb |
Qhov tseem ceeb: | tsawg coefficient ntawm expansionBimetallic sawb, 135 Bimetallic sawb, 5 j1480Bimetallic sawb |
Hlau Alloy-5 j1480(Bimetallic strip)
(Lub Npe: 135)
Bimetallic sawb yog siv los hloov qhov kub thiab txias hloov mus rau hauv cov tshuab hloov pauv. Lub sawb muaj ob lub strips ntawm cov hlau sib txawv uas nthuav dav ntawm tus nqi sib txawv raws li lawv tau ua kom sov, feem ntau yog hlau thiab tooj liab, lossis qee zaum hlau thiab tooj dag. Cov strips tau koom ua ke thoob plaws hauv lawv qhov ntev los ntawm riveting, brazing lossis vuam. Qhov sib txawv expansions yuam kom lub tiaj tiaj tiaj nyom khoov ib txoj kev yog rhuab, thiab nyob rau hauv lub opposite kev taw qhia yog tias txias hauv qab nws pib kub. Cov hlau nrog cov coefficient siab dua ntawm thermal expansion yog nyob rau sab nraud ntawm qhov nkhaus thaum lub sawb yog rhuab thiab nyob rau sab hauv thaum txias.
Qhov kev hloov pauv ntawm txoj hlua ntawm txoj hlua yog loj dua qhov me me lengthways expansion nyob rau hauv ob qho tib si hlau. Cov nyhuv no yog siv nyob rau hauv ntau yam ntawm cov cuab yeej siv tshuab thiab hluav taws xob. Hauv qee qhov kev siv cov hlua bimetal siv rau hauv daim ntawv tiaj tus. Hauv lwm tus, nws yog qhwv rau hauv ib lub kauj rau compactness. Qhov ntev dua ntawm cov coiled version muab kev nkag siab zoo dua.
Daim duab abimetallic sawbqhia li cas qhov sib txawv ntawm thermal expansion nyob rau hauv ob hlau ua rau ib tug ntau loj sideways hloov chaw ntawm lub sawb.
Kev sib xyaw
Qib | 5 j1480 |
High expansion txheej | Ni22Cr3 |
Tsawg expansion txheej | Ni36 |
Tshuaj 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 : kuv | - | - | Bal. |
Qib | C | Si | Mn | P | S | Ni | Cr | Cu | Fe |
Ni22Cr3 | ≤ 0.35 | 0.15 ~ 0.3 hli | 0.3 ~ 0.6 hli | ≤ 0.02 | ≤ 0.02 | 21-23 : kuv | 2.0 ~ 4.0 | - | Bal. |
Qhov ceev (g / cm3) | 8.2 |
Hluav taws xob tiv taus ntawm 20 ℃ (Ωmm2/m) | 0.8 ± 5% |
Thermal conductivity, λ / W / (m * ℃) | 22 |
Elastic Modulus, E / Gpa | 147-177 ib |
Khoov K / 10-6℃-1(20 ~ 135 ℃) | 14.3 |
Kub khoov tus nqi F / (20 ~ 130 ℃) 10-6℃-1 | 26.2% ± 5% |
Tso cai kub (℃) | 70-350 Nws |
Linear kub (℃) | 20-180 Nws |
Daim ntawv thov: Cov khoom siv feem ntau yog nyob rau hauv cov khoom siv tswj tsis siv neeg thiab cov cuab yeej ntsuas (xws li: cov ntsuas cua sov, ntsuas kub, ntsuas hluav taws xob, ntsuas kub, hloov pauv tsis siv neeg tiv thaiv, diaphragm ntsuas, thiab lwm yam) ua rau kev tswj qhov kub thiab txias, qhov ntsuas kub, qhov ntsuas kub tam sim no, ntsuas kub thiab lwm yam khoom siv hluav taws xob.
Feature: Cov yam ntxwv tseem ceeb ntawm Thermostat Bimetallic yog dabtsi yog khoov deformation nrog qhov kub thiab txias hloov, ua rau qee lub sijhawm.
Thermostat Bimetallic Strip expansion coefficient yog txawv ntawm ob lossis ntau txheej ntawm cov hlau los yog alloy raws tag nrho cov kev sib cuag saum npoo ruaj khov, muaj qhov kub thiab txias hloov pauv tshwm sim thermosensitivefunctional composites. Nyob rau hauv qhov siab dua expansion coefficientofthe activelayer yog ib txheej hu ua atsawg coefficient ntawm expansionntawm txheej yog lub npe passive txheej.