Txais tos rau peb cov vev xaib!

Hoobkas Qhov Chaw Muag Khoom Constantan Alloy Cua Sov Hlau (6j40) Nrog Kev Zoo Siab

Kev Piav Qhia Luv:

Constantan Hlau nrog qhov nruab nrab resistivity thiab qis kub coefficent ntawm kev tiv thaiv nrog lub tiaj tus tsis kam / kub nkhaus hla ntau dua li "manganins". Constantan kuj qhia tau tias zoo dua corrosion tsis kam dua li txiv neej ganins. Kev siv feem ntau raug txwv rau ac circuits. Constantan hlau kuj yog qhov tsis zoo ntawm hom J thermocouple nrog Hlau yog qhov zoo; hom J thermocouples yog siv rau hauv cov ntawv thov kho cua sov. Tsis tas li ntawd, nws yog qhov tsis zoo ntawm hom T thermocouple nrog OFHC Tooj liab qhov zoo; hom T thermocouples yog siv ntawm cryogenic kub.


Cov Lus Qhia Txog Khoom

Cov Lus Nug Feem Ntau

Cov Cim Npe Khoom

Hoobkas Qhov Chaw Muag Khoom Constantan Alloy Cua Sov Hlau (6j40) Nrog Kev Zoo Siab

Kev piav qhia txog khoom
Constantan Hlau nrog qhov nruab nrab resistivity thiab qis kub coefficent ntawm kev tiv thaiv nrog ib tug tiaj tus tsis kam / kub nkhaus hla ib tug ntau yam ntau dua li cov "manganins". Constantan kuj qhia tau tias zoo dua corrosion tsis kam dua li cov txiv neej ganins. Kev siv feem ntau yog txwv rau ac circuits.
Cov hlau Constantan kuj yog qhov tsis zoo ntawm hom J thermocouple nrog Hlau yog qhov zoo; hom J thermocouples siv rau hauv kev kho cua sov. Tsis tas li ntawd, nws yog qhov tsis zoo ntawm hom T thermocouple nrog OFHC Tooj liab yog qhov zoo; hom T thermocouples siv rau ntawm qhov kub cryogenic.

Cov Ntsiab Lus Tshuaj,%

Ni Mn Fe Si Cu Lwm yam Cov Lus Qhia ROHS
Cd Pb Hg Cr
44 1.50% 0.5 - Bal - ND ND ND ND

Cov Khoom Siv Kho Tshuab

Max Kev Pabcuam Txuas Ntxiv Mus 400ºC
Kev tiv taus ntawm 20ºC 0.49 ± 5% ohm mm2 / m
Qhov Ceev 8.9 g/cm3
Kev Ua Kub -6 (Tshaj plaws)
Qhov Kub Yaj 1280ºC
Lub zog tensile, N / mm2 Annealed, Mos 340 ~ 535 Mpa
Lub zog tensile, N / mm3 Txias dov 680 ~ 1070 Mpa
Kev ncua ntev (anneal) 25% (Yam tsawg kawg nkaus)
Kev ncab (kub dov) ≥Min)2% (Min)
EMF vs Cu, μV/ºC (0~100ºC) -43
Cov Qauv Micrographic austenite
Khoom Siv Sib Nqus Tsis yog

lub txhab nyiaj duab (1) lub thermocouple lub thermocouple 1 lub txhab duab


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