Ngwaahịa rọba na-adabere na rọba raw ma gbakwunye ya na ihe ndị na-emekọ ọnụ kwesịrị ekwesị.…
1.A na-akpọkọta rọba eke ma ọ bụ sịntetik na-enweghị ihe na-emepụta ihe ma ọ bụ na-enweghị vulcanization.Eke roba nwere ezigbo ihe zuru oke, mana mmepụta ya enweghị ike izute mkpa nke ụlọ ọrụ, ma ọ bụ nwee ike izute ụfọdụ ọrụ arụmọrụ pụrụ iche, ya mere enwere ọtụtụ ngwa nke roba sịntetik.…
Onye na-emepụta ihe na-eme ka ọ dịkwuo mma ma melite njirimara dị iche iche nke ngwaahịa roba, ihe agbakwunyere na-akpọ ihe na-emepụta ihe.Ihe ndị na-emekọ ihe na-agụnyekarị ogwu vulcanization, ndị na-ejuputa ihe, ndị na-eme ngwa ngwa vulcanization, plasticizers, ndị na-egbochi ịka nká na ihe na-afụ ụfụfụ.
① Ọrụ nke onye na-eme mkpọtụ yiri ihe na-agwọ ọrịa na plastik thermosetting.Ọ na-eme ka ụdọ molekụla rọba na-etolite n'agbụ kwụ ọtọ, na-ejikọta ya nke ọma, wee ghọọ usoro netwọkụ, si otú ahụ na-emeziwanye ihe arụrụ arụ na arụ ọrụ nke rọba.Sulfide a na-ejikarị eme ihe bụ sọlfọ na sulfide.…
② Ihe nkpuchi bụ imeziwanye ihe eji arụ ọrụ nke rọba, dị ka ike, ike, iyi nguzogide na isi ike.Ihe ndochi ndị a na-ejikarị bụ carbon ojii na textiles, fibers, na ọbụna wires metal ma ọ bụ braids metal dị ka ihe eji arụ ọrụ.Ịtinye ihe ndochi nwekwara ike ibelata ọnụ ọgụgụ nke raw roba ma belata ọnụ ahịa rọba.…
③ Ndị ọzọ na-emekọ ihe ọnụ vulcanization accelerators nwere ike mee ka usoro vulcanization dịkwuo ngwa ma melite mmetụta vulcanization;A na-eji ndị na-emepụta ihe na-emepụta ihe na-eme ka ọkpụkpụ rọba dịkwuo mma ma melite arụmọrụ usoro ịkpụzi;A na-eji antioxidants (antioxidants) egbochi ma ọ bụ gbuo oge ịka nká roba.
2.Atụmatụ na ngwa nke ngwaahịa rọba
Ngwaahịa rọba nwere njirimara nke ịdị elu dị elu, nkwụsi ike dị elu, ike dị elu na nkwụsi ike dị elu.Igwe ngbanwe ya dị ala, naanị 1-10 MPa, na nrụrụ ya dị oke ukwuu, ruo 100% ruo 1000%.Ọ nwere ezigbo mgbanwe na ike nchekwa ike.Tụkwasị na nke ahụ, ọ na-enwe ezigbo ihe mgbochi na-eyi, mkpuchi ụda, nkwụsị na mkpuchi.Otú ọ dị, rọba nwere okpomọkụ na-adịghị mma na nguzogide oyi (na-arapara na okpomọkụ dị elu, na-agbaze mgbe oyi na-atụ), ọ ga-agbaze na ihe mgbaze.…
Na ụlọ ọrụ, a pụrụ iji roba mee taya, static na ike akàrà, vibration damping na mgbochi-vibration akụkụ, nnyefe eriri, ebu eriri na pipeline, wires, cables, eletriki mkpuchi ihe na akụkụ breeki.
Oge nzipu: Nov-17-2021