Te akomanga Fnairona/ polyester kua whakaingoatia a tawhio noawaea parahi
Whakaahuatanga Hua
Ko enei waea whakaahuru kua whakamahia whanui mo nga parenga paerewa, motuka
nga waahanga, nga parenga awhiowhio, me etahi atu ma te whakamahi i tewhakawetiwetiKo te tukatuka e tino pai ana mo enei tono, me te whakamahi i nga ahuatanga motuhake o te paninga tohu tohu.
I tua atu, ka mahia e matou te paninga enamelwhakawetiwetio waea whakarewa utu nui penei i te waea hiriwa me te waea konukawata i runga i te ota. Tena koa whakamahia tenei hanga-i runga i te ota.
Momo waea Alloy horekau
Ko te koranu ka taea e tatou te mahi tohu ko te Waea konupora-nikeli koranu, Waea Constantan, Waea Manganin. Waea Kama, Waea NiCr Alloy, Waea FeCrAl Alloy aha atu waea koranu
Momo whakamaarama
Ingoa whaka-a-ira | Taumata NgawhaºC (wa mahi 2000h) | Ingoa Waehere | Waehere GB | ANSI. MOMO |
Waea whakaingoa polyurethane | 130 | UEW | QA | MW75C |
Waea whakawhaiaro polyester | 155 | PEW | QZ | MW5C |
Waea whakawhaiaro polyester-imide | 180 | EIW | QZY | MW30C |
Ko te polyester-imide me te polyamide-imide he waea whakakikorua rua | 200 | EIWH (DFWF) | QZY/XY | MW35C |
Waea whakaingoa polyamide-imide | 220 | AIW | QXY | MW81C |
Ihirangi matū, %
Cu | Bi | Sb | As | Fe | Ni | Pb | S | Zn | Tohutohu ROHS | |||
Cd | Pb | Hg | Cr | |||||||||
99.90 | 0.001 | 0.002 | 0.002 | 0.005 | - | 0.005 | 0.005 | - | ND | ND | ND | ND |
Āhuatanga ā-tinana
Ira Whakarewa – Liquidus | 1083ºC |
Iwi Whakarewa – Solidus | 1065ºC |
Kiato | 8.91 gm/cm3@ 20 ºC |
Te taumahatanga motuhake | 8.91 |
Te Atete Hiko | 1.71 microhm-cm @ 20 ºC |
Kawenga Hiko** | 0.591 MegaSiemens/cm @ 20 ºC |
Te Whakawhitinga Ngawha | 391.1 W/m ·oK i te 20 C |
Whakarea o te Roha Ngawha | 16.9 ·10-6perºC(20-100 ºC) |
Whakarea o te Roha Ngawha | 17.3 ·10-6perºC(20-200 ºC) |
Whakarea o te Roha Ngawha | 17.6·10-6perºC(20-300ºC) |
Te Kaha Wera Motuhake | 393.5 J/kg ·oK i te 293 K |
Modulus of Elasticity in Tension | 117000 Mpa |
Modulus of Rigidity | 44130 Mpa |
Te tono o te konumohe parahi
1) Nga puna hiko me te hiko, nga whakahuri
2) Nga papa arahi
3) Nga hononga me nga kakaho oscillation
3)PCB mara
4) Tauira Whakawhitiwhiti, Tauera taura, Waea waea waea
5) Lamination hanga pākahiko katote me te kiriata PI
6) Kaikohi PCB (te tautoko hiko) nga rauemi