The zikuchokera mphira ndi makhalidwe ndi ntchito mankhwala mphira

Zopangira mphira zimatengera mphira waiwisi ndipo amawonjezedwa ndi kuchuluka koyenera kwa mankhwala ophatikizira.…

1.Zachilengedwe kapena mphira wopangidwa popanda kuphatikiza othandizira kapena opanda vulcanization amatchulidwa pamodzi kuti mphira yaiwisi.Labala lachilengedwe lili ndi zinthu zabwino zonse, koma zotulutsa zake sizingakwaniritse zosowa zamakampani, komanso sizingakwaniritse zofunikira zina zapadera, kotero pali ntchito zambiri za rabara yopangira.…

compounding agent Pofuna kukonza ndi kukonza zinthu zosiyanasiyana za mphira, chinthu chomwe chawonjezeredwacho chimatchedwa compounding agent.Zinthu zophatikizira makamaka zimaphatikiza minga yowononga, zodzaza, zothamangitsira vulcanization, mapulasitiki, anti-kukalamba ndi zotulutsa thovu.

① Udindo wa vulcanizing wothandizira ndi wofanana ndi wochiritsa mu mapulasitiki a thermosetting.Zimapangitsa maunyolo a mphira a molekyulu kupanga maunyolo opingasa, olumikizidwa moyenerera, ndikukhala mawonekedwe a netiweki, potero amawongolera mawonekedwe ndi mawonekedwe a rabala.Zomwe zimagwiritsidwa ntchito kwambiri ndi sulfure ndi sulfide.…

② The filler ndi kukonza makina amakina mphira, monga mphamvu, kuuma, kukana kuvala ndi kulimba.Zodzaza zomwe zimagwiritsidwa ntchito kwambiri ndi kaboni wakuda ndi nsalu, ulusi, ngakhale mawaya achitsulo kapena zomangira zitsulo ngati zida zamapangidwe.Kuwonjezera zodzaza kungathenso kuchepetsa kuchuluka kwa mphira yaiwisi komanso kuchepetsa mtengo wa rabala.…

③ Other compounding wothandizira vulcanization accelerators akhoza imathandizira ndondomeko vulcanization ndi kusintha vulcanization zotsatira;plasticizers ntchito kuonjezera mphira plasticity ndi kukonza akamaumba ntchito;antioxidants (antioxidants) amagwiritsidwa ntchito kuteteza kapena kuchedwetsa ukalamba wa rabara.

2.Mawonekedwe ndi ntchito za zinthu za rabara

Zopangira mphira zimakhala ndi mawonekedwe a elasticity, kulimba kwambiri, mphamvu zambiri komanso kukana kuvala kwambiri.Zotanuka modulus yake ndi yotsika kwambiri, 1-10 MPa yokha, ndipo mapindikidwe ake otanuka ndi aakulu kwambiri, mpaka 100% mpaka 1000%.Ili ndi kusinthasintha kwakukulu komanso mphamvu yosungira mphamvu.Kuphatikiza apo, ili ndi kukana kwabwino kwa kuvala, kutsekereza mawu, kunyowa komanso kutsekereza.Komabe, mphira umalimbana ndi kutentha kosakwanira komanso kuzizira (yomata pakatentha kwambiri, imakhala yolimba ikakumana ndi kuzizira), ndipo imasungunuka mu zosungunulira.…

M'makampani, mphira angagwiritsidwe ntchito kupanga matayala, zisindikizo zosasunthika komanso zosunthika, kugwetsa kugwedera ndi mbali zotsutsana ndi kugwedezeka, malamba otumizira, malamba onyamula ndi mapaipi, mawaya, zingwe, zida zotchinjiriza zamagetsi ndi zida zoboola.


Nthawi yotumiza: Nov-17-2021