Lihlahisoa

Lihlahisoa

Ho koaloa ha PUnolic le ho koaloa ha Phunolic le Urea

Ho koaloa ha pherekano ea pherekano le urea hangata ho sebelisoa mefuta ea ho koaloa bakeng sa lihlahisoa tse fapaneng, tse kang libuso, meritho le lijo. Ho koaloa tsena ho tsebahala ka ho tšoarella ha bona, ho hana ha lik'hemik'hale, ho hanyetsa ha lik'hemik'hale, le bokhoni ba ho fana ka tiiso e tiileng ho boloka bocha le botšepehi ba sehlahisoa.


Lintlha tsa sehlahisoa

Li-tag tsa lihlahisoa

Tlhaloso ea Sehlahisoa:

Lingoliloeng tse ka sehloohong tsa litipera tsa thuto eakosolic ke ponolic res, e leng polasetiki ea thermosetting e tsejoang ka ho hanyetsa le matla a eona. Ka lehlakoreng le leng, lihang tsa hau li entsoe ka urea formaldehyde mechini e nang le litšobotsi tse tšoanang empa e le litiiso tsa Phenolic.

Mefuta ka bobeli ea ho koala e entsoe ka likhoele tse tsoelang pele ho netefatsa hore e tiile molala o lumellanang, o nolofalletsa ho bula le ho koala. Mochine ona oa ho tiisa hore mochine oa ho tiisa o fana ka tiiso e tšepahalang ho thibela ho tsoa kapa ho litšila ha litaba ka sejaneng.

Bonts'a setšoantšo:

Ho koaloa ha PUnolic le ho koaloa ha POLolic le Urea-6
Ho koaloa ha POLolic le ho koaloa ha POLolic le UreA-4
Ho koaloa ha PUnolic le ho koaloa ha POLolic le UreA-5

Likarolo tsa sehlahisoa:

1. Lintho: Litiiso li entsoe ka phenolic kapa urea Resis

2. Seboka: Ho koaloa hangata hangata ho potoloha ho amohela sebopeho sa molala oa lijana tse fapaneng. Hangata sekoahelo se na le ponahalo e monko o monate. Metsoako e meng e ikhethileng e na le mekotla e holimo 'me e ka kopantsoe le diaphragms kapa li-diappers tse sebelisoang.

3. Litekanyetso: "T"

4. Ho sephutheloana: Ho koaloa hona ho etsoa ka bongata bo boholo le ho bokelloa mabokoseng a polokelo ea tikoloho ho netefatsa polokeho nakong ea lipalangoang le polokelo.

Ho koaloa ha Phunolic le UreA-7

Har'a pheno e tsoelang pele ea phenolic le litiiso tsa Phenolic, hangata li tiisitse tsa Phenolic e le thepa ea bohlokoa Lisebelisoa tse tala tse ka laelang li ka akaretsa litlatsetso, likhutsana le mathata a ho ntlafatsa botsitso ka kakaretso.

Ts'ebetso ea rona ea tlhahiso bakeng sa ts'ebetso e tsoelang pele ea phenolic le urea Panolic kapa phenonic e ntle kapa urea e kopantsoe le litlatsetso tse hlokahalang bakeng sa litiiso; Ho theha - ho kenya motsoako ka hlobo ka mekhoa e ente kapa ho bopa mocheso le khatello ea ho e pata ka mor'a ho bopa; Ho futhumatsa le ho folisa - ho koata - ho koaloa ho hlokahala ho folile 'me ho fodisa ho netefatsa hore ho koaloa ho ka boloka sebopeho se tsitsitseng le sebopeho; Ho sebetsa le ho penta - ho latela litlhoko tsa bareki kapa tsa tlhahiso, likarolo tse koetsoeng li ka hloka ts'ebetso (joalo ka ho tlosa li-burrs) le pente e koahelang).

Lihlahisoa tsa rona li tlameha ho etsa tlhahlobo ea boleng bo thata ho netefatsa hore lihlahisoa tsohle li latela melao le melaoana e nepahetseng. Lintho tsa tlhahlobo li kenyelletsa liteko tsa boholo, tlhahlobo ea sebopeho, tse netefatsang tsa ts'ebetso, tlhahlobo e hlakileng ea 'mele le mekhoa e meng e sebelisoang bakeng sa tlhahlobo ea boleng.

Metsoako ea tiiso eo re e hlahisang hangata e kenella ka bongata bakeng sa lipalangoang habonolo. Re sebelisa mabokose a karete ea karete ea karete ea karete bakeng sa ho paka, a koahetsoeng kapa a koahetsoe ka thepa e thibelang lefatše, e nang le mehato e mengata ea ts'ireletso ea ho thibela tšenyo le bo-deformation.

Ho fana ka litšebeletso tse khotsofatsang kamora ho rekisa ho bareki ke karolo ea bohlokoa. Re fa bareki ba rona ka litšebeletso tse felletseng, ho kenyeletsoa pele ho reka ho reka le ho reka le lits'ebeletso tsa ho reka. Haeba bareki ba na le lipotso mabapi le boleng, ts'ebetsong kapa litaba tse ling tsa litiiso tsa rona, ba ka ikopanya le rona inthaneteng, ka mekhoa e meng. Re tla arabela ka potlako le ho fana ka tharollo.

Ho bokella karabo khafetsa ke tsela ea bohlokoa ea ho ntlafatsa lihlahisoa le tlhahiso e ntlafalitsoeng. Re amohela le basebelisi bohle ho re fa karabo e loketseng ho lihlahisoa tsa rona ka nako efe kapa efe, e leng moleng ho nang le karabo ea bareki. Re tla ntlafatsa mokhoa oa rona oa tlhahiso. Fetolela phetoho ea ho ntlafatsa boleng ba tlhahiso le ts'ebeletso ea kamora ho rekisa ho fihlela litlhoko le litebello tsa bareki le litebello.

Liparamente:

GPI FILAT O FEELA DPOSY Charts Chart
"T" T "Mokhabiso (mm)   "H" Taolo ea "H" ka li-inches  
  Ho qeta 400 410 qeta Li-415 Qete
8 / / /
13 / / 0.428-0.458 ho
15 / / 0.533-0.563 ho
18 0.359-0.377 ho 0.499-0.529 ho 0.593-0.623 ho
20 0.359-0.377 ho 0.530-0.560 ho 0.718-0.748 ho
22 0.359-0.377 ho / 0.813-0.843 ho
24 0.388-0.406 ho 0.622-0.652 ho 0.933-0.963 ho
28 0.388-0.406 ho 0.684-0.714inne 1.058-1,088 ho
Nomoro ea odara Lebitso Litlhaloso Palo / lebokose Boima (kg) / lebokose
1 Rs 2906928 8-425 25500 19.00
2 Rs906929 13-425 12000 16.20
3 Rs906930 15-425 10000 15.20
4 Rs906931 18-400 6500 15.40
5 Rs906932 20-400 5500 17.80
6 Rs906933 22-400 4500 15.80
7 Rs906934 24-400 4000 14.60

  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona 'me u e romelle ho rona