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Silicone n'ọnụ na silicone washer

Kedu uru dị na mgbanaka mkpuchi silicone?

1.Good akara arụmọrụ, mmiri na-adịghị na mmiri na-adịghị, nchebe gburugburu ebe obibi na-adịghị egbu egbu; Foto

Enwere ike itinye 2.Can n'okpuru ikpo ọkụ dị elu, enweghị nrụrụ, ọ dịghị ihe na-emerụ ahụ; Foto

3.Good nkwụsị nkwụsị

4.Long-term ojiji nke otu edo edo adịghị agwụ

5.Corona resistance, arc resistance, elu na ala okpomọkụ na-eguzogide, mma ịka nká, elu okpomọkụ na-eguzogide; Foto

6.Good okpomọkụ na-eguzogide, Shanghai Ruimi silicone akara mgbanaka nwere ike iji na 150 ° C ruo ogologo oge na-enweghị mgbanwe ọrụ, enwere ike iji ya maka awa 10,000 na 200 ° C, a pụkwara iji ya mee ihe dị mkpirikpi na 250 ° C; Silica gel sealing ring nwere ezigbo nguzogide oyi, rọba nkịtị bụ -20 ℃ -30 ℃, ebe mgbanaka mkpuchi silicone nke Shanghai Ruimi ka nwere ngbanwe dị mma na -50 ℃ -60℃, na ụfọdụ silica gel na-eguzogide obere okpomọkụ pụrụ iche nwekwara ike idi. obere okpomọkụ.

    Ọdịmma nke silicone roba akara mgbanaka?

    Mgbanaka mkpuchi silicone anaghị eguzogide mmanụ ma ọ dabara adaba maka ọtụtụ ihe mgbaze na-agbaze, mmanụ, acid siri ike na sodium hydroxide diluted.

    Kedu ihe bụ njirimara O-ring?

    O-mgbanaka bụ obere akụkụ obe nke mgbanaka akara okirikiri, nke a na-ejikarị obe bụ okirikiri. Isi ihe bụ roba sịntetik, nke bụ akara a na-ejikarị na injinia hydraulic. A na-eji ya eme ihe maka akara static na sliding sealing. Tụnyere akara ndị ọzọ, ọ nwere njirimara ndị a: a. Ezigbo akara na ogologo ndụ. b. Otu okirikiri nwere ike ịrụ ọrụ akara n'akụkụ abụọ ahụ. c. Ngbanwe dị mma na mmanụ, okpomọkụ na nrụgide. d. Obere nguzogide esemokwu e. obere nha, obere arọ, ọnụ ala f. Ọdịdị dị mfe nke akụkụ akara gh A na-ahazi nha na oghere, nhọrọ na ịzụrụ dị mma. Ọdịmma ya bụ na mgbe a na-amalite akara dị ike, nkwụsị nke esemokwu na-ebuwanye ibu, ihe dị ka ugboro 3-4 na ike mgbagwoju anya, ọ dịkwa mfe ịbanye n'ime oghere n'okpuru nrụgide dị elu.

    Kedu ihe bụ ụdị akara O-ring?

    1. Dabere na mmegharị nke akara nke akara na ngwaọrụ a na-emechi emechi nwere ike kewaa n'ime: static static, reciprocating seal, rotary seal and switch seal.

    2. Dị ka O-mgbanaka na rectangular groove compression sealing na ọnụ ọgụgụ nke mkpakọ (tightness> nwere ike kewaa n'ime: mkpakọ, aka uwe tightness, hydraulic, pneumatic na ntụgharị nke ise isi akara kwesịrị ekwesị, nakwa dị ka na njedebe. chamfer oghere piakọta siri ike akara dabara na mgbakwunye, e nwere ụzọ abụọ pụrụ iche akara: sliding akara na sere n'elu.

    3. Dị ka ihe owuwu nke akara akụkụ nwere ike kewaa: njedebe akara bụ axial akara, Angle akara (oghere ọgwụgwụ ihu chamfered uzo akara, aro ọgwụgwụ ihu chamfered uzo akara), cylindrical akara bụ radial akara (cylindrical n'ime dayameta akara (cylindrical n'ime dayameta akara (cylindrical). piston mkpara akara), cylindrical mpụga dayameta akara (piston akara)), cone akara na okirikiri akara.

    Ihe mkpuchi rọba nkịtị na ahịa nwere silicone, nitrile, PVC, TPE, kedu ihe dị iche n'etiti mkpuchi rọba 4 a?

    1. Ụdị mmepụta

    A na-akpụzi silicon & nitrile

    PVC&TPE na-anabata usoro ịkpụzi injection

    2. Njirimara kemịkalụ:

    Silikoni:

    Silica gel bụ elastomer nke na-ekpo ọkụ, nke na-adịghị edozi na mmiri, ọ dịghịkwa emeghachi omume na ihe ndị ọzọ ma e wezụga alkali siri ike na hydrofluoric acid.

    Silica gel nwere esemokwu dị mma na nguzogide okpomọkụ, agaghị agbaze mgbe vulcanization gasịrị, ọ dịghịkwa eguzogide ozone.

    Nitrile:

    Ezi mmanụ eguzogide na ịka nká na-eguzogide, ọ ga-eji na 120 ℃ ikuku ma ọ bụ 150 ℃ mmanụ ruo ogologo oge. Tụkwasị na nke ahụ, ọ na-enwekwa nguzogide mmiri, ikuku ikuku na njirimara njikọ dị mma.

    Ọdịmma ya bụ nguzogide okpomọkụ dị ala, nguzogide ozone, na ngbanwe dị ntakịrị.

    PVC:

    Nnukwu esemokwu na-eguzogide kemịkalụ, nguzogide corrosion mana ọ bụghị nguzogide ozone. N'ime acid siri ike dị ka sulfuric acid gbadoro anya, nitric acid ga-emebi emebi, enweghị ike ịkpọtụrụ hydrocarbons aromatic na ihe hydrocarbon chlorinated.

    Okpomọkụ na-eguzogide -15 ℃-80 ℃, ogbenye ọkụ na thermal kwụsie ike, ọ bụghị gburugburu ebe obibi enyi na enyi

    TPE:

    Igwe ọkụ dị elu, nguzogide corrosion, ozone resistance, ozone ịka nká (38 ℃) 100 awa arụmọrụ belatara ihe na-erughị 10%, iguzogide kemịkalụ izugbe (mmiri, acid, alkali, ihe mgbaze mmanya), nwere ike tinye ya na ihe mgbaze ma ọ bụ mmanụ maka obere oge; Nchedo gburugburu ebe obibi

    3. Usoro ndọtị

    Silica gel: ojii na-acha ọcha na-ahụkarị, nwere ike ịcha agba, enwere ike ịhazi ya

    Nitrile: oji na-acha ọcha na-ahụkarị, enweghị ike ime agba, elu elu nwere ike ịcha electroplated

    PVC: transperent agba, nwere ike ime agba, agba siri ike ọkara transperent agba nwere ike ịbụ

    TPE: ụcha transperent, enwere ike ime agba, agba siri ike ọkara transperent nwere ike ịbụ, enwere ike ịhazi ya.

    N'ime ha, nitrile nwere ike ime ka elu matte, na electroplating nwere ike ime ka elu ahụ ruo elu dị mma;

    PVC siri ike karịa atọ ndị ọzọ;

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