I-1CR13al4 Fecrol Allow Strip / Strip Rust yabaqeshwa
I-Ficral Alloys kunye ne-Nickel-Chromium ye-Khromium yenzelwe ukuba ibe sisixhobo esixhaphakileyo ngenxa yokuba i-nickel-chokel-chromium-chromium ye-ALTROS isetyenziselwa ukunyangwa kweefilimu [1, 2]. Iphepha lokungaxhathisi lephepha le-nickel-chrome lwefilimu equkethe i-20% yeChromium inokuba phezulu njenge-2-3 chem chom kwaye igcina uzinzo oluhle. Iqondo lobushushu elilungelelene 1 lokuxhathisa (i-TCR) ye-Bulk Nickel-Chrome Allome imalunga ne-110 ye-ppm / ° C. Ngokwabiwa isiliko esincinci nesilinda kunye ne-Nickel-chromium, uzinzo lobushushu luphuculwe ngakumbi.
Isicelo:
Abahlali abangeniswe kwibhodi eprintiweyo eprintiweyo iya kuba yinkqubo yephakheji encinci ngokuxhomekeka okuphezulu kunye nokuphuculwa kokusebenza kombane. Ukudibanisa ukusebenza kwakhona kwi-lamonite Free ikhupha indawo ye-PWB yendawo ye-PWB etyiwayo ngamacandelo agqityiweyo, ukuvumela ukusebenza kokusebenza kwempahla ngokubekwa kwezinto ezisebenzayo. I-Nickel-Chromium Altiays inayo inkohliso yombane, eyenza ukuba babe ngabasebenzi ukuze basetyenziswe kwizicelo ezahlukeneyo. I-nickel kunye neChufreium zabelwe i-silicon kunye ne-aluminium yokuphucula uzinzo lobushushu kwaye inciphise i-thermal caorance yokungasebenzi. I-facient yefilimu ecekeceke esekwe kwi-Nickel-Chromium Alwile ifakwe ngokuqhubekayo kwiRolls ye-foil ye-forper yokusebenza kwezicelo ezifakelweyo. I-firwsing yefilimu yefilimu ye-swerwhed yesandwich phakathi kobhedu kunye nelamote inokufakwa ngokukhethekileyo ukuba isebenze kakuhle. Iikhemikhali ze-etching zixhaphakile kwiinkqubo zemveliso ye-PWB. Ngokulawula ubukhulu be-altrays, amashishini okuxhathisa amaphepha ukusuka kwi-25 ukuya kwi-250 ohm / sq. zifunyenwe. Eli phepha liza kuthelekisa izixhobo ezimbini ze-chromium-chromium kwiindlela zabo ze-etching, iyunifomu, ukuphatha amandla, ukusebenza kwe-thermal, ukunamathela kunye nesisombululo.
Igama lebrand | I-1CR13AL4 | I-SCR25AL5 | I-SCR21AL6 | I-0ccr23al5 | I-0ccr21al4 | I-SCR21AL6NB | I-0CR27AL7MO2 | |
Ukuqulunqwa kweekhemikhali eziphambili% | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
RE | ithuba isixa | ithuba isixa | ithuba isixa | ithuba isixa | ithuba isixa | ithuba isixa | ithuba isixa | |
Fe | Phumla | Phumla | Phumla | Phumla | Phumla | Phumla | Phumla | |
I-NB0.5 | Mo1.8-222 | |||||||
Max.continuous Inkonzo yeTemp.of Inqaku (ºc) | I-950 | I-1250 | I-1250 | I-1250 | I-1100 | 1350 | I-1400 | |
Ukuxhathisa ωω.M, 20ºC | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Ukuxinana (G / CM3) | 7.4 | 7.10 | 7.16 | 7.25 | 7.35 | 7.10 | 7.10 | |
I-thermal ukuqhubela phambili Kj / mhºc | I-52.7 | 46.1 | 63.2 | 60.2 | I-46.9 | 46.1 | 45.2 | |
Ukusebenza kwe ukwanda kwemigca α × 10-6 / ºc | 15.4 | 16.0 | 14.7 | 15.0 | 13.5 | 16.0 | 16.0 | |
I-VingTel | I-1450 | I-1500 | I-1500 | I-1500 | I-1500 | I-1510 | I-1520 | |
Tensile strength Mpa | I-580-680 | I-630-780 | I-630-780 | I-630-780 | I-600-700 | I-650-800 | I-680-830 | |
I-Elonglotion kwi i-rapture% | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Ukwahluka kwe indawo% | I-65-75 | I-60-755 | I-65-75 | I-65-75 | I-65-75 | I-65-75 | I-65-75 | |
Phinda ukweqa frequency (F / R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Ubunzima (HB) | I-200-260 | I-200-260 | I-200-260 | I-200-260 | I-200-260 | I-200-260 | I-200-260 | |
I-nicographic Ulwakhiwo | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Imagnetic iipropathi | Imagnetic | Imagnetic | Imagnetic | Imagnetic | Imagnetic | Imagnetic | Imagnetic |