Pepa rekusefa reGreat Wall rine mamakisi akakodzera kusefa kwakawanda, kusefa kwakanatswa, uye kuchengetedza saizi dzakatarwa dzezvimedu panguva yekucheneswa kwemvura dzakasiyana-siyana. Tinopawo mamakisi anoshandiswa seseptum kuchengetedza mafirita anobatsira muplate uye furemu firita kana mamwe magadzirirwo ekusefa, kubvisa mwero wakaderera wezvimedu, uye mamwe mashandisirwo akawanda.
Zvakadai se: kugadzirwa kwezvinwiwa zvine doro, zvinwiwa zvisina doro, uye muto wemichero, kugadzirwa kwemasiropu, mafuta ekubikisa, uye mashortening, kupedzwa kwesimbi nemamwe maitiro emakemikari, kunatswa nekuparadzaniswa kwemafuta epetroleum newakisi.
Ndapota tarisa gwara rekunyorera kuti uwane rumwe ruzivo.
• Nzvimbo yakakamurwa zvakaenzana ne cellulose fiber pre-coat kuti nzvimbo yacho ive yakakura uye inoshanda zvakanaka.
•Kuwedzera kwenzvimbo yepamusoro ine mwero wekuyerera kwepamusoro kupfuura mafirita akajairwa.
•Kuyerera kwakanyanya kunogona kuchengetedzwa uku uchisefa zvinobudirira, saka kusefa kwemvura ine viscosity yakawanda kana kuti ine zvidimbu zvakawanda kunogona kuitwa.
•Yakanyorova-yakasimbiswa.
| Giredhi | Huremu pachikamu chimwe nechimwe (g/m²) | Ukobvu (mm) | Nguva Yekuyerera (6ml)① | Simba Rinoputika Rakaoma (kPa≥) | Simba Rinoputika Rakanyorova (kPa≥) | Ruvara |
| CR130 | 120-140 | 0.35-0.4 | 4″-10″ | 100 | 40 | chena |
| CR150K | 140-160 | 0.5-0.65 | 2″-4″ | 250 | 100 | chena |
| CR150 | 150-170 | 0.5-0.55 | 7″-15″ | 300 | 130 | chena |
| CR170 | 165-175 | 0.6-0.7 | 3″-7″ | 170 | 60 | chena |
| CR200 | 190-210 | 0.6-0.65 | 15″-30″ | 460 | 130 | chena |
| CR300K | 295-305 | 0.9-1.0 | 8″-18″ | 370 | 120 | chena |
| CR300 | 295-305 | 0.9-1.0 | 20″-30″ | 370 | 120 | chena |
①Nguva inotora kuti 6ml yemvura yakacheneswa ipfuure ne100cm2yepepa rekusefa patembiricha inosvika 25℃
Mapepa Emafirita Anoshanda Sei?
Mapepa ekusefa ndiwo mafirita ekudzika. Maparamita akasiyana-siyana anokanganisa kushanda kwawo: Kuchengetedzwa kwezvikamu zvemuchina, kunyudzwa, pH, hunhu hwepamusoro, ukobvu nesimba repepa rekusefa pamwe nechimiro, huwandu uye huwandu hwezvikamu zvinofanira kuchengetwa. Mapombi anoiswa pasefa anoumba "keke layer", iyo - zvichienderana nehuwandu hwayo - inokanganisa zvakanyanya kufambira mberi kwekusefa uye inokanganisa kugona kwekuchengetedza. Nechikonzero ichi, zvakakosha kusarudza bepa rekusefa rakakodzera kuti uve nechokwadi chekusefa kwakanaka. Sarudzo iyi inoenderanawo nenzira yekusefa inofanira kushandiswa, pakati pezvimwe zvinhu. Pamusoro pezvo, huwandu uye hunhu hwechinhu chinofanira kusefa, saizi yezvikamu zvakasimba zvinofanira kubviswa uye huwandu hunodiwa hwekujekesa zvese zvinonyanya kukosha pakuita sarudzo chaiyo.
Great Wall inonyanya kutarisisa kudzora mhando nguva dzose; pamusoro pezvo, kutarisa nguva dzose uye kuongorora kwakanyatsojeka kwezvinhu zvakagadzirwa uye zvechigadzirwa chimwe nechimwe chakagadzirwa.vimbisa kuti chigadzirwa chinoramba chiri chemhando yepamusoro uye chakafanana.
Ndapota taurai nesu, ticharonga nyanzvi dzehunyanzvi kuti dzikupei mhinduro yakanakisisa yekusefa