I-rass ye-brass eyoyikisayo
Intshayelelo Intshayelelo
UBrass yi-Alloper yobhedu kunye ne-zinc, eqhele eyaziwa ngokuba yi-bross ngenxa yombala wegolide ophuzi. I-zinc ngobhedu yenza ukuba izinto ezibonakalayo ziya kuba nzima nangakumbiI-Abrasion, ngelixa i-shy inayoentle tensile strength. I-foil brass foil iveliswe nguI-civen yensimbi Inomgangatho ofanelekileyo wokugqibela, ubume bephepha elicekeceke kunye nokungqinelana okugqwesileyo. I-foil ye-brass idla ngokusetyenziswa kumzi-mveliso wokuhlobisa ngenxa yenyama yegolide, njengento yokukhusela okanye yokhuseleko okanye eyomeleleyo ngenxa yobunzima bayo kunye nokungavisisani kwempembelelo, nanjengei-gasket isixhobongenxa yokunganyangeki kwayo. I-brass ikwasetyenziswa njengezinto zokufudumeza zombane ngenxa yayoumbaneiipropathi zokuchasana. Ngenxa ye-sphericalUlwakhiwo yento eyenziweubhedu I-foil, ilizwe elithambileyo nelukhuni linokulawulwa yinkqubo yokwazi, lenza ilungele uluhlu olubanzi lwe izicelo.I-civen yensimbi inokuvelisa iinyawo zobhedu Kwizibuko ezahlukeneyo kunye nobubanzi ngokweemfuno zabathengi, ngaloo ndlela kuncitshiswa iindleko zemveliso kunye nokuphucula ukusebenza kakuhle.
Iipropathi zomzimba
Ukuxinana:8.5g / CM3
Ukuqhutywa kombane (20 ° C): 27% i-IACs
Ukuqhutywa kwe-thermal (20 ° C): 120W / (m ° C)
I-Elastic modyul: 105000n / mm2
Ukwandiswa kwe-thermal condediy (20-300 ° C) 20 x 10 -6 ° C -1
Iinkcazo ezikhoyo (mm)
Ubukhulu | Ububanzi | Umsindo | UbukhuluUkuqiqa
| Ububanzi Ukuqiqa |
I-0.01 ~ 0.15 | 4~200 | O,1 / 4h,1 / 2h,H | ± 0.003 | Ububanzi bothutho± 0,1I-Actions |
Iipropathi zoomatshini
Umsindo | Jis Umsindo | Nye Amandla i-rm / n / mm2 | I-Elongwation A50 /% | Ubunzima hv |
M | O | I-350 ~ 410 | ≥ 25 | I-80 ~ 120 |
Y4 | 1 / 4h | 375 ~ 445 | ≥ 15 | I-105 ~ 145 |
Y2 | 1 / 2h | I-385 ~ 460 | ≥ 12 | I-120 ~ 165 |
Y | H | I-450 ~ 510 | ≥ 5 | 135 ~ 185 |
Qaphela: Singabonelela ngeemveliso kunye nezinye iipropathi ngokwemifuno yabathengi.
I-SUMFEMFA YOKUGQIBELA (MVUM)
Izizwe | Umgangatho No. | Igama eliqhelekileyo |
China | I-GB / T2059--2-2000 | Umgangatho weSizwe weSizwe |
Japhan | JIS H3100: 2000 | I-Worksty kunye ne-Worpeper Allocy, iipleyiti kunye neziqwenga |
i-USA | I-ASTM B36 / B 36m -01 | Inkcazo esemgangathweni yobhedu, iplate, iphepha, umtya kunye ne-bar exhonyiweyo |
Jemani | Din-En 1652: 1997 | Ubhedu kunye nobhedu lweqela, iphepha, imitya kunye nesangqa kwiinjongo ngokubanzi |
| Din-En 1758: 1997 | Ubhedu kunye nobhedu |
Isemi | Semi G4-0302 | Ukucaciswa kweendlela zokuphila zesekethe ezisetyenzisiweyo kwimveliso esetyenziswayo kwimveliso yeeflam ezinesitampu |