1. Rabara ea Tlhaho (NR)
Litšobotsi tsa Ts'ebetso
Matla a ho hlasimolla: Tensile elongation ho fihla ho 1000%, e nang le mamello e ntle haholo (rebound resilience> 70%).
Matla a Mechini: Matla a matla a tloha ho 20-30 MPa, ho hanyetsa ho lla ho 50-60 kN / m.
Mocheso Range: -5℃ho 80℃(moeli oa mocheso oa tšebeletso).
Khanyetso ea Lik'hemik'hale: E ka hlaseloa habonolo ke oli, ozone, le li-acids tse matla.
Lisebelisoa tse Tloaelehileng
Lithaere tsa moea (tse ikarabellang bakeng sa 70% ea tšebeliso ea NR lefats'eng lohle), li-isolator tse sisinyehang, le mabanta a conveyor libakeng tseo e seng{1}}oli.
2. Nitrile Butadiene Rubber (NBR)
Litšobotsi tsa Ts'ebetso
Ho hanyetsa oli: Sekhahla sa ho ruruha<10% in ASTM #3 oil at 70°C for 70h.
Thepa ea Mechini: Matla a ho tsitsipana 15–25 MPa, e nang le khanyetso e ntle ea abrasion.
Mocheso Range: -20℃ho 100℃(nako e khutšoanyane ho fihla ho 120 degrees ).
Mefokolo: Ho se tsitse ha ozone le maemo a tlase-mocheso.
Lisebelisoa tse Tloaelehileng
Litiiso tsa lienjine tsa likoloi, li-hose tsa peterole le li-gaskets ka lisebelisoa tsa petrochemical.
3. Rabara ea Silicone (VMQ)
Litšobotsi tsa Ts'ebetso
Mocheso o Feteletseng: -60℃ho 250℃(tšebeletso e tsoelang pele), e nang le botsitso ba mocheso ho fihlela ho 300℃.
Biocompatibility: USP Class VI e netefalitsoeng bakeng sa likopo tsa bongaka.
Mefokolo: Matla a fokolang a ho lla (<10 kN/m) and poor oil resistance.
Lisebelisoa tse Tloaelehileng
Li-catheter tsa bongaka, li-seal tsa aerospace, le{0}}li-gaskets tse nang le mocheso o phahameng ha ho etsoa li-semiconductor.
4. Rabara ea Chloroprene (CR)
Litšobotsi tsa Ts'ebetso
Khanyetso ea Boemo ba Leholimo: Ozone resistance class A (ASTM D1149), UV stability >Lilemo tse 5 ka ntle.
Mocheso Range: -30°C to 100°C, with flame-retardant properties (oxygen index >38).
Matla a Mechini: Matla a tsitsitseng 25-35 MPa, ho hanyetsa ho lla 30-40 kN / m.
Lisebelisoa tse Tloaelehileng
Ho kenyeletsoa ha terata le likhoele, lera la marulelo, le lithapo tsa hose tsa mollo.
5. Fluoroelastomer (FKM)
Litšobotsi tsa Ts'ebetso
Khanyetso ea Lik'hemik'hale: e hanyetsana le H₂SO₄ (98%), NaOH (50%), le mafura a lifofane.
Mocheso Range: -20℃ho 260℃, ka botsitso ba nakoana ho fihla ho 300 degrees .
Thepa ea Mechini: Tensile matla 15–20 MPa, compression set<20% at 200°C for 70h.
Lisebelisoa tse Tloaelehileng
Litiiso ka har'a li-reactor tsa lik'hemik'hale, likarolo tsa enjene ea sepakapaka, le lisebelisoa tsa oli tse tlase.
Tataiso ea ho Khetha Lintho
| Tlhokahalo ea Ts'ebetso | Mofuta oa Rubber o khothalletsoang |
|---|---|
| Elasticity e phahameng / ho hanyetsa ho apara | Rabara ea Tlhaho (NR) |
| Ho hanyetsa oli / media | Nitrile Butadiene Rubber (NBR) |
| Ho mamella mocheso o feteletseng | Rabara ea Silicone (VMQ) |
| Boemo ba leholimo bo kantle | Chloroprene Rubber (CR) |
| Libaka tse thata tsa lik'hemik'hale | Fluoroelastomer (FKM) |
Tlhahlobo ena ea papiso e totobatsa bohlokoa ba ho bapisa thepa ea thepa ea rabara le litlhoko tsa ts'ebetso. Baenjiniere le bo-ramahlale ba lintho tse bonahalang ba ka sebelisa moralo ona ho ntlafatsa ts'epahalo ea likarolo le litšenyehelo tsa bophelo bo botle makaleng a fapaneng a indasteri.
