IKarmaubukhulu
ucingo: 0.01mm-10mm
Iribhoni: 0.05 * 0.2mm-2.0 * 6.0mm
Uluhlu: 0.5 * 5.0mm-5.0 * 250mm
3.Ipropati yeKarma
igama | ikhowudi | Uqulunqo Olungundoqo (%) | Umgangatho | |||
Cr | Al | Fe | Ni | |||
IKarma | 6J22 | 19-21 | 2.5~3.2 | 2.0~3.0 | bal. | JB/T 5328 |
Igama | Ikhowudi | (20ºC) Ukuxhathisa (μΩ.m) | (20ºC) Temp. Coeff.Okuchasa (αX10-6/ºC) | (0~100ºC) ThermalEMF vs.Copper (μv/ºC) | Max.ukusebenza Ubushushu.(ºC) | (%) Elongation | (N/mm2) Ukuqina Amandla | Umgangatho |
IKarma | 6J22 | 1.33±0.07 | ≤±20 | ≤2.5 | ≤300 | >7 | ≥780 | JB/T 5328 |
4. Iimpawu ezahlukileyo zeKarma resistance wire
I-1) Ukuqala nge-Nickel Chromium yocingo lobushushu lombane lwe-Class 1, satshintsha enye ye-Ni kunye ne-Al kunye nezinye izinto, kwaye ngaloo ndlela siphumelele ukuchasana kwezinto ezichanekileyo kunye ne-coefficient yokumelana nobushushu obuphuculweyo kunye nobushushu be-electromotive force ngokuchasene nobhedu.
Ngokudityaniswa kwe-Al, siye saphumelela ukwenza i-resistivity ye-volume 1.2 amaxesha amakhulu
kuneNickel Chromium ucingo lobushushu lombane Udidi loku-1 kunye namandla okuqina aphindwe ka-1.3.
2) I-coefficient yesibini yobushushu be-β ye-Karmalloy wire KMW incinci kakhulu, - 0.03 × 10-6/ K2,
kwaye ijiko lobushushu lokumelana lijika libe phantse umgca othe tye ngaphakathi koluhlu olubanzi lobushushu.
Ke ngoko, umlinganiso weqondo lobushushu umiselwe ukuba ube ngumlinganiso wobushushu ophakathi kwe-23 ~ 53 °C, kodwa i-1 × 10-6/K, i-coefficient yobushushu obuphakathi phakathi kwe-0 ~ 100 °C,
yamkelwe i-coefficient yobushushu.
3) Amandla ombane ngokuchasene nobhedu phakathi kwe-1 ~ 100 °C nawo amancinci, ngezantsi + 2 μV/K, kwaye abonisa uzinzo olubalaseleyo kwithuba leminyaka emininzi.
4) Ukuba oku kuya kusetyenziswa njengento yokumelana ngokuchanekileyo, unyango lobushushu obuphantsi luyafuneka ukuze kupheliswe ukuphazamiseka kokucubungula njengoko kunjalo kwimeko yeManganin wire CMW.
150 0000 2421