Njengomkhiqizo we-rubber wesimo sendabuko, indandatho yokuvalwa kwensimbi yerabha idinga ukuba nokuqina okuhle, amandla, ukumelana okuphezulu, amandla ashubile kanye nokukhula kwekhefu. These indicators have high requirements and can be used to produce rubber seals that work in oil-free and non-corrosive medium environments from -20°C to 100°C. Phakathi kwazo, ukumelana kokugqoka kuthinta ngqo impilo yenkonzo yendandatho yokubopha uphawu kanye nomphumela wokubekwa uphawu. Ngakho-ke kanjani ukuthuthukisa ukumelana nokuvikelwa kwendandatho yeRubber Seaning ekukhiqizweni kwangempela?
1. Kukhulisa ubulukhuni benjoloba
Ngomqondo othile, ukukhulisa ubunzima benjoloba kungaqhakambisa ukumelana kwenjoloba ekuguqukeni. Indandatho yokuvalwa kweRubber kanye nendawo yokuxhumana ingaxhumana ngokulinganayo ngaphansi kwesenzo sokuxineka, ngaleyo ndlela ithuthukise ukumelana nokugqoka. Imvamisa, abakhiqizi abaningi abasebenza ngokubopha uphawu kwe-Rubber bavame ukukhulisa okuqukethwe se-sulfur noma engeza inani elithile le-ejenti yamandla ukwenza ngcono ubunzima benjoloba.
Kumele kwaziwe ukuthi ubulukhuni bendandatho yokuvalwa kweRubber kufanele bukhulu kakhulu, uma kungenjalo kuzothinta ukuqina kanye nomphumela we-cushioning wendandatho yokubopha uphawu, futhi ekugcineni kuholele ekunciphiseni ukumelana nokugqoka.
2. Lungisa i-elasticity yerabha
Ukuze unciphise izindleko zemikhiqizo yenjoloba, abakhiqizi bomkhiqizo werabha bazogcwalisa inani elikhulu le-filler filler, kepha i-filler ye-rubber ngokweqile izonciphisa ukuqina kwenjoloba. Kuyadingeka ukulawula kahle umthamo, ukhulise kahle ukuqina kwenjoloba, wehlise ukuhlakanipha kanye ne-hysteresis yenjoloba, futhi unciphise i-coefficient yokuxabana ukuze uthuthukise ukumelana kwezimpawu zenjoloba.
3. Lungisa i-degree of vulcanization
Ngokwesici sokusebenza kwe-rubber vulcanization, abakhiqizi bomkhiqizo weRubber Product alungisa kahle uhlelo lokuvuselela kanye namapharamitha we-polcanization wezimpawu zenjoloba ukwandisa izinga le-vulcanization futhi uthuthukise ukumelana kokugqoka kwezimpawu zenjoloba.
4. Thuthukisa amandla ashubile enjoloba
Lapho irabha isetshenziselwa ukwenza izindandatho zokubopha uphawu kwenjoloba, ukusetshenziswa kwama-fillers amahle enjoloba ekwenzeni amandla okuthuthukisa ukuthuthukisa amandla okuqina, futhi ngezinga elithile kuthuthukisa ukumelana kwenjoloba.
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Ukungeza izinto ezifana ne-molybdenum diskulfide nenani elincane le-graphite kwifomula yendandatho yokuvalwa kwerabha yerabha kunganciphisa indandatho yokubopha irandavu futhi kuthuthukise ukumelana kwendandatho yenjoloba. Lapho abakhiqizi bomkhiqizo werabha besebenzisa irabha ukuze benze amasongo okubekwa uphawu kwenjoloba, bangasebenzisa irabha esetshenzisiwe ukunciphisa izindleko ezibonakalayo ezibonakalayo zemikhiqizo enjoloba futhi bagweme inkinga yamandla enjoloba futhi bagqoke ukumelana kwerabha okubangelwa ama-filler we-rubber adalwe yinjoloba. Idizayini efanelekile yefomula yokukhala kokubopha uphawu kweRubber, ukulungiswa okufanele kwamapharamitha wenqubo yokuvuselela, kanye nokukhethwa kwezinto ezifanele zenjoloba ezifanele futhi ezingekho kuphela ukunciphisa izindleko zokuvalwa kokukhanya kokukhanya kwensimbi yenjoloba.
Isikhathi sePosi: Aug-15-2023