amakuru-bg

Imiterere yubushakashatsi bwa chromium yo murugo idafite Dacromet yo gutwikira

Byoherejwe 2019-02-12Silicone na nano-ifu ivurwa hamwe na nano-ikwirakwizwa bikwirakwizwa mubwinshi bwa resin cross-ihuza polymerized compine resin, hanyuma imaze guhindurwa, ifu ya zinc hamwe nifu ya aluminiyumu irashobora kuboneka kugira chromium idafite aside, aside- irwanya, hamwe na Magnesium alloy chromium idafite Dacromet igisubizo hamwe nibyiza byo kurwanya spray yumunyu, kurengera ibidukikije, firime yoroheje, guhangana nikirere cyiza no kurwanya ingaruka.Zhang Shuyong n'abandi.wongeyeho ifu ya zinc, ifu ya aluminiyumu, amazi ya deionised, ikwirakwiza (decadiol polyoxyethylene ether cyangwa cetyl polyoxyethylene ether), fosifate (hydroxide ya aluminium na aside 85% ya fosifori ugereranije), Thickener (methyl selulose ether cyangwa hydroxypropyl methyl selulose ether) tripolyphosifate, uwatangije polymerisation (35% hydrogen peroxide na / cyangwa potasiyumu permanganate), umugenzuzi wa pH (okiside ya zinc, okiside Kalisiyumu cyangwa calcium hydroxide) hamwe nubufasha bwo gufata amashusho (polyethylene glycol) bivangwa ukurikije igipimo runaka, bikabyara neza, kandi pH ni kugenzurwa kuri 3.5 kugeza 5.5 kugirango ubone chromium idafite Dacromet yuzuye.Ivumburwa ryangiza ibidukikije kandi ridafite umwanda.Imikorere ya ruswa irikubye inshuro 7 kugeza 10 kurenza iy'amashanyarazi, kandi ifite kandi ibyiza byo gutwarwa cyane, kugabanya umuvuduko mwinshi, no guhangana nikirere.Zhu Chengfei n'abandi.Ifu ya Zinc, ifu ya aluminiyumu, guhanagura no gukwirakwiza (inzoga cyangwa polyalcool), agent passivating (acide phytique), inhibitor ya ruswa (sodium molybdate), amazi, umukozi ukora firime (acetate ya manganese, nitrate ya manganese cyangwa chloride ya Manganese), ubufasha bwo gufata amashusho (silane) guhuza ibikoresho), gukora infashanyo (acide boric cyangwa acide succinic) hamwe nububyimbye (hydroxymethyl selulose cyangwa hydroxyethyl selulose) byateguwe ukurikije igipimo runaka kugirango ubone ntakigereranije nubuhanzi bwabanje, amavuta ya chromium dacrox afite ibyiza byo kutanduza, nta mwanda, gukoresha ingufu nke no kurwanya kwambara neza.
Ukoresheje aside ya fosifori nka binder na passivating agent, isi idasanzwe ni umufasha, ifu ya aluminium, ifu ya zinc, aside 85% ya fosifori, hydroxide ya aluminium, hydrogen peroxide, calcium oxyde, cetyl polyoxyethylene ether, hydroxypropyl selulose ether, nitrati ya ammonium na nitrati ya amonium ukurikije igipimo runaka, kivanze neza, kandi pH igenzurwa kuri 5.5, kugirango ibone amazi ya chromium idafite Dacromet yuzuye kandi ifite imbaraga zo kurwanya ruswa.Ubushakashatsi bwerekana ko kwongeramo umunyu udasanzwe wa strontium bigabanya neza igifuniko.Umuyoboro wangirika wa layer ufite ingaruka nziza yo kubuza kwangirika kuri Dacromet.


Igihe cyo kohereza: Mutarama-13-2022