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Yadda za a zaɓi kayan don hatimin injina?

Yadda za a zaɓi kayan don hatimin injina?

How to select materials for mechanical seals ?


Yadda za a zaɓi kayan don hatimin inji

Zaɓin kayan don hatimin ku yana da mahimmanci saboda zai taka rawa wajen tantance inganci, tsawon rayuwa da aikin aikace-aikacen, da rage matsaloli a nan gaba.

Zaɓin kayan da aka saba amfani da su don hatimin inji.

1. Ruwa mai tsabta, yanayin zafi na al'ada. Zoben motsi: 9Cr18, 1Cr13, surfacing cobalt chromium tungsten, simintin ƙarfe; A tsaye zobe: guduro impregnated graphite, tagulla, phenolic filastik.

2. Ruwan kogi (dauke da laka), yanayin zafi na al'ada. Zobe mai ƙarfi: tungsten carbide;

Zobe na tsaye: tungsten carbide.

3. Ruwan teku, al'ada zafin jiki na motsi: tungsten carbide, 1Cr13 surfacing cobalt chromium tungsten, simintin ƙarfe; Zobe na tsaye: graphite mai ciki mai ciki, tungsten carbide, cermet.

4. Ruwa mai zafi 100 digiri. Zobe mai motsi: tungsten carbide, 1Cr13, cobalt chromium tungsten surfacing, simintin ƙarfe; Zobe na tsaye: graphite mai ciki mai ciki, tungsten carbide, cermet.

5. Gasoline, mai mai lubricating, ruwa hydrocarbons, al'ada zafin jiki. Zobe mai motsi: tungsten carbide, 1Cr13, cobalt chromium tungsten surfacing, simintin ƙarfe; Zobe na tsaye: Mai ciki tare da resin ko tin-antimon alloy graphite, filastik phenolic.

6. Gasoline, mai mai mai, ruwa hydrocarbon, 100 digiri na motsi zobe: tungsten carbide, 1Cr13 surfacing cobalt chromium tungsten; Zobe na tsaye: Tagulla mai ciki ko graphite na guduro.

7. Gasoline, man lubricating, ruwa hydrocarbons, dauke da barbashi. Zobe mai ƙarfi: tungsten carbide; Zobe na tsaye: tungsten carbide.

Nau'o'i da amfani da kayan rufewa Kayan hatimi yakamata su dace da buƙatun aikin rufewa. Saboda kafofin watsa labaru daban-daban don rufewa da yanayin aiki daban-daban na kayan aiki, ana buƙatar kayan rufewa don samun daidaituwa daban-daban. Abubuwan buƙatun don kayan rufewa gabaɗaya sune:

1. Kayan abu yana da ƙima mai kyau kuma ba shi da sauƙi don watsar da kafofin watsa labaru.

2. Samun ƙarfin injin da ya dace da taurin.

3. Kyakkyawan matsawa da juriya, ƙananan nakasar dindindin.

4. Baya tausasa ko rubewa a yanayin zafi mai zafi, baya taurare ko fashe a yanayin zafi kadan.

5. Yana da kyakkyawan juriya na lalata kuma yana iya aiki na dogon lokaci a cikin acid, alkali, man fetur da sauran kafofin watsa labaru. Canjin girmansa da taurinsa kaɗan ne, kuma baya mannewa saman ƙarfe.

6. Small gogayya coefficient da kyau lalacewa juriya.

7. Yana da sauƙi don haɗawa tare da rufewa.

8. Kyakkyawan juriya na tsufa da dorewa.

9. Yana da sauƙin sarrafawa da ƙira, arha da sauƙin samun kayan aiki.

Roba shine abin rufewa da aka fi amfani dashi. Baya ga roba, sauran abubuwan da suka dace da hatimi sun haɗa da graphite, polytetrafluoroethylene da nau'ikan sealants.



BAYAN LOKACI: 2023-12-08

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