1. Firimu yependi yakaoma, ine maitiro akanaka ekupikisa uye kunamatira, kushanduka, kupikisa kupikisa uye kusagadzikana kwekuputika;
2. Kuramba kwemafuta kwakanaka, kusaita ngura uye yakanaka electrostatic conductivity.
3. Inopesana nekuora, mafuta, mvura, asidi, alkali, munyu uye mamwe makemikari media.Kuramba kwenguva refu kumafuta asina kuchena uye mvura yetangi pa60-80 ℃;
4. Firimu yepende ine yakanakisa anti-permeability kumvura, mafuta asina kuchena, mafuta akacheneswa uye mamwe ma media anoparadza;
5. Yakanakisa kuomesa kuita.
Yakakodzera kubhururuka parafini, peturu, dhiziri uye zvimwe zvigadzirwa matangi emafuta uye matangi emafuta engarava uye matangi emafuta mumafuta asina kuchena, kuchenesa mafuta, nhandare dzendege, makambani emafuta, makambani echiteshi uye mamwe maindasitiri.
Anti-corrosion coating yemarori ematangi uye mapaipi emafuta.Inogonawo kushandiswa mune mamwe maindasitiri uko anti-static inodiwa.
Item | Standard |
Taura mumudziyo | Mushure mokusanganiswa, hapana mapundu, uye hurumende inofanana |
Ruvara uye kutaridzika kwefirimu yepende | Ese mavara, iyo pendi firimu rakapfava uye rakatsetseka |
Viscosity (Stormer Viscometer), KU | 85-120 |
Nguva yakaoma, 25 ℃ | kuomeswa kwepamusoro 2h, kuoma kwakaoma ≤24h, kupora zvakakwana mazuva manomwe |
Flash point, ℃ | 60 |
Hukobvu hweDy film, um | ≤1 |
Kunamatira (cross-cut method), giredhi | 4-60 |
Simba rekuita, kg/cm | ≥50 |
Kuchinja-chinja, mm | 1.0 |
Alkal kuramba, (20% NaOH) | 240h hapana kuputika, hapana kudonha, hapana ngura |
Asidhi kuramba, (20% H2SO4) | 240h hapana kuputika, hapana kudonha, hapana ngura |
Kudzivirira mvura yemunyu, (3% NaCl) | 240h pasina kupupa furo, kudonha, uye kuita ngura |
Kudzivirira kupisa, (120 ℃) 72h | firimu repende rakanaka |
Kupokana nemafuta nemvura, (52 ℃) 90d | firimu repende rakanaka |
Surface resistivity yependi firimu, Ω | 108-1012 |
Executive mwero: HG T 4340-2012
Kupfapfaidza: kupfapfaidza pasina mhepo kana kupfapfaidza mweya.High pressure airless spraying inokurudzirwa.
Kubhurasha/kukungurutsa: Inokurudzirwa kunzvimbo diki, asi inofanirwa kuwana yakatsanangurwa yakaoma firimu ukobvu.
Bvisa guruva, mafuta uye kumwe kusvibiswa pamusoro pechinhu chakavharwa kuti uve nechokwadi chakachena, chakaoma uye chisina kusvibiswa.Kumusoro kwesimbi kune jecha kana kuti mechanically derusted.
Giredhi, Sa2.5 giredhi kana St3 giredhi inokurudzirwa.
1. Ichi chigadzirwa chinofanira kuvharwa uye kuchengetwa munzvimbo inotonhorera, yakaoma, inofefetera, kure nemoto, kusapinda kwemvura, kusabuda kwemvura, kupisa kwakanyanya, uye kubuda kwezuva.
2. Kana mamiriro ari pamusoro apa akasangana, nguva yekuchengetedza ndeyemwedzi gumi nemaviri kubva pazuva rekugadzirwa, uye inogona kushandiswa mushure mokupfuura muedzo pasina kukanganisa maitiro ayo;
3. Dzivisa kudhumhana, zuva nemvura panguva yekuchengetedza nekufambisa.