Sefa iripo mumidziyo yekupwanya nemidziyo yekuvharira. Chinhu chakakosha pakupwanya nekuongorora. Patinosarudza sikirini inodedera, tinowanzo sarudza sikirini inogona kusangana nezvatinoda zvekuongorora zvichienderana nerudzi rwezvinhu zviri kuvharirwa nemutengi uye saizi yezvidimbu zvechinhu chakavharirwa. Saka musiyano wavo ndeupi mukushanda, zvinhu uye mashandisirwo azvo? Xiaobian anotevera uye munhu wese anonzwisisa pamwe chete.
Sikirini yePolyurethane
zvinoreva:
Zita rakazara re polyurethane ipolyurethane, iro riri zita rema macromolecular compounds ane repeating urethane groups (NHCOO) pachain huru. Rinogadzirwa nekuwedzera organic diisocyanate kana polyisocyanate ne dihydroxy kana polyhydroxy compound.
shandisa:
Zvidzitiro zvepolyurethane zvinoshandiswa mumigodhi uye zvinoshandiswa mumigodhi nemagori pamwe chete nemidziyo yekuchera yakaita sezvidzitiro zvinodedera.
Zvimiro:
Chigadzirwa chacho chine chitarisiko chakanaka, ruvara rwakajeka, huremu hwakareruka, simba remuchina rakawanda, insulation yekupisa, insulation yeruzha, insulation yengura, insulation yemamiriro ekunze akanaka, hapana kushongedzwa kwechipiri, uye mavara akasiyana-siyana. 1. Kudzivirira kukwesha kwakanaka uye hupenyu hurefu hwebasa. Kudzivirira kukwesha kwacho kwakapetwa katatu kusvika kashanu pane simbi yekusefa, uye kwakapetwa kashanu pane simbi yekusefa yakajairika.
2. Basa rekugadzirisa diki, sikirini yepolyurethane haisi nyore kukuvara, uye hupenyu hwebasa hwakareba, saka inogona kuderedza zvakanyanya huwandu hwekugadzirisa uye kurasikirwa kwekugadzirwa nekugadzirisa.
3. Mutengo wose wakaderera. Kunyangwe sikirini yepolyurethane yakafanana (nzvimbo) ine mari yakawedzerwa kamwe chete (inenge kaviri) kupfuura sikirini yesimbi isina ngura, hupenyu hwesikirini yepolyurethane hwakapetwa katatu kusvika kashanu kupfuura sikirini yesimbi isina ngura. Nhamba yacho idiki, saka mutengo wose hauna kukwira, uye inodhura zvishoma.
4. Kudzivirira hunyoro hwakanaka, kunogona kushanda pasi pemamiriro emvura senzvimbo, uye kana iri mvura, mafuta nezvimwe zvinhu, kukweshana pakati pepolyurethane nezvinhu kunoderedzwa, izvo zvinobatsira kuti zvivharwe, zvichivandudza kushanda zvakanaka kwekuongorora, uye kudzivirira zvidimbu zvakanyorova. Panguva imwe chete, kukweshana kunoderedzwa, kusakara kunoderedzwa, uye hupenyu hwebasa hunowedzerwa.
5, kuramba ngura, haibati, haina chepfu uye haina kunaka.
6. Nekuda kwekugadzirwa kwakanaka kwemaburi esisero uye maitiro akasiyana ekugadzira ndiro yesisero, zvidimbu zvehukuru hwakaganhurirwa hazvizovhari maburi esisero.
7, kugona kupinza ruzha zvakanaka, kugona kubvisa ruzha zvakanyanya, kunogona kuderedza ruzha, uye kuita kuti zvinhu zviri pasefa zviome kupwanya kana zvichinge zvichidedera.
8. Nekuda kwehunhu hwe polyurethane secondary vibration, polyurethane screen ine mhedzisiro yekuzvichenesa, saka kushanda zvakanaka kwekuongorora kwakanyanya.
9. Kuchengetedza simba uye kushandiswa kushoma. Polyurethane ine simba diki uye yakareruka kupfuura sipo yesimbi yehukuru hwakaenzana, iyo inoderedza mutoro pa sipo, inochengetedza kushandiswa kwesimba uye inowedzera hupenyu hwe sipo.
Sikirini yesimbi yeManganese
Zvinoreva: Chidzitiro chesimbi cheManganese chinhu chesimbi chinoshandiswa pakuongorora nekusefa. Chinogona kugadzirwa kuti chive chishandiso chakasimba chekuongorora nekusefa chine maumbirwo akasiyana-siyana.
shandisa:
Inoshandiswa zvakanyanya mukusefa, kusefa, kubvisa mvura, uye kubvisa matope mumaindasitiri mazhinji.
Zvimiro:
Simba guru, kuomarara uye kugona kutakura mutoro.
Nguva yekutumira: Kurume-31-2020