Goma Siwo Wotsɔ Ƒoa Nu: Woƒe Nɔnɔmewo, Viɖewo, Kple Wo Zazã Tsitotsito

1. FKM ƒe Atikewɔwɔ (FKM) .

Nunɔamesiwo:

• Dzoxɔxɔ ƒe tsitretsitsi si gbɔ eme (-20°C va ɖo +250°C).

• Tsitretsitsi ɖe ami, dzotsinuwo, atike siwo wotsɔna tsia ami, aɖi, kple amiwo nu etɔxɛe.

• Tensile ŋusẽ gã (10–20 MPa), low compression ɖoɖo (<15% le 150°C/70h).

• Dzo si me dzo mele o (UL94 V-0 ƒe dzeside) eye wòte ŋu nɔa te ɖe ozone nu.

Viɖe siwo le eŋu:

• Wotsɔ atike siwo daa dɔe (le kpɔɖeŋu me, bisphenol AF, peroxide) tsakae do ŋgɔ hena vulcanization nyuie.

• Eléa didime ƒe liƒo me ɖe asi le atike ƒe nɔnɔme siwo me wowɔa adã le me.

• Dzeside siwo wɔ ɖeka kple FDA siwo li na nuɖuɖu/atikewɔlawo ƒe kadodo.

Dɔwɔwɔwo:

• Yamenutome: Mɔ̃memi ƒe ɖoɖo ƒe O-rings, mɔ̃a ƒe nutrenu, kple diaphragm.

• Ʋu: Turbocharger gaskets, ʋu ƒe ʋu ƒe nutrenu, kple mɔ̃memi ƒe mɔ̃wo.

• Atikewo: Pɔmpi ƒe nutsyɔnu, valvɔ ƒe zikpuiwo, kple hose ƒe ƒuƒoƒo.

2. HNBR ƒe Atike (HNBR) .

Nunɔamesiwo:

• Dzoxɔxɔ ƒe tsitretsitsi va ɖo +150°C (si nɔa anyi ɣeaɖewoɣi +175°C).

• Tsitretsitsi ɖe amiwo, aminewo, kple hadrolik tsiwo ŋu nyuie wu.

• Tensile strength si lolo (15–35 MPa) kple ɖeɖiteameŋu ƒe tsitretsitsi.

• Yawo ƒe gege ɖe eme si mebɔ o.

Viɖe siwo le eŋu:

• Do ŋgɔ na vulcanized hena dɔwɔwɔ ƒe ɣeyiɣi dzi ɖeɖe kpɔtɔ.

• Eléa eƒe elasticity me ɖe asi ne etsɔe de nyadzɔdzɔgblɔmɔ̃ sesẽwo me ɣeyiɣi didi.

• Woate ŋu akpɔe le peroxide- alo sulphur-cured ƒe hatsotsowo me.

Dɔwɔwɔwo:

• Ami Kple Gas: Domenuwo ƒe nudzraɖoƒewo, anyikpe pɔmpi ƒe nutrenuwo, kple vudo ƒe ta ƒe akpa aɖewo.

• Ʋuwo: Ɣeyiɣidzidzenu, mɔ̃memi dodo ƒe mɔ̃wo, kple turbocharger hoses.

• Dɔwɔƒewo: Haidrɔlik tsilindo ƒe nutrenuwo kple gearbox ƒe akpa aɖewo.

3. NBR ƒe Atike (NBR) .

Nunɔamesiwo:

• Ami ƒe tsitretsitsi si sɔ (enyo wu EPDM, mede HNBR nu o).

• Dzoxɔxɔ ƒe didime: -40°C va ɖo +120°C.

• Tsitretsitsi ɖe ʋuʋudedi ŋu si lolo (ASTM D5963: 100–200 mm3 ƒe bu).

• Tenɔnɔ ɖe nɔnɔme sesẽwo nu nyuie kple nutete ɖo tsitretsitsi.

Viɖe siwo le eŋu:

• Gazazã nyuie kple moldability nyuitɔ kekeake.

• Acrylonitrile ƒe agbɔsɔsɔ si woate ŋu atrɔ asi le (18–50%) na ami ƒe tsitretsitsi si wowɔ ɖe ɖoɖo nu.

Dɔwɔwɔwo:

• Ʋu: Mɔ̃memi ƒe hoses, O-rings, kple transmission seals.

• Dɔwɔƒewo: Alidziblanu siwo wotsɔna tsɔa nu, agbalẽtata ƒe agbalẽ xatsaxatsawo, kple hadrolik-nutrenuwo.

• Nuƒlela: Latex-asigɛwo kple kamedefefewɔnuwo.

4. EPDM ƒe Atike (Ethylene Propylene Diene Monomer) .

Nunɔamesiwo:

• Ozone/yame ƒe nɔnɔme ƒe tsitretsitsi ɖedzesi aɖe (gaƒoƒo 5,000+ le QUV dodokpɔ me).

• Dzoxɔxɔ ƒe didime: -50°C va ɖo +150°C.

• Dielectric ŋusẽ gã (20–30 kV/mm) kple tsi ƒe gege ɖe eme.

• Gas ƒe gege ɖe eme si mebɔ o.

Viɖe siwo le eŋu:

• Wotsɔ antioxidants kple UV stabilizers wɔe do ŋgɔ.

• Vibration damping nyuitɔ kekeake (nubuname ƒe akpa: 0.1–0.3).

Dɔwɔwɔwo:

• Ʋu: Ʋɔtru ƒe nutrenuwo, radiator hosewo, kple mɔ̃a ƒe mɔ̃wo.

• Xɔtutu: Tame ƒe lãkusiwo, tsita ƒe nutrenuwo, kple fesre ƒe gazewo.

• Elektrikŋusẽ: Ka siwo wotsɔ xea mɔ na dzoxɔxɔ kple elektrikŋusẽ ƒe alidziblanu.

5. MPU ƒe Atikewɔwɔ (MPU) .

Nunɔamesiwo:

• Tensile ŋusẽ si lolo (20–60 MPa) kple elasticity (vaseɖe 800% didime).

• Tsitretsitsi ɖe ʋuʋudedi ŋu etɔxɛe (ASTM D5963: 20–50 mm3 ƒe bu).

• Dzoxɔxɔ ƒe didime: -40°C va ɖo +100°C (va ɖo +120°C kple dzoxɔxɔdzidzenuwo).

• Ete ŋu nɔa te ɖe atike siwo wotsɔna tsia ami nu kple tsi ƒe ʋuʋu nu.

Viɖe siwo le eŋu:

• Sesẽme si woate ŋu atrɔ asi le (Shore A 50–95).

• Woate ŋu akpɔe le cast, millable, alo thermoplastic ƒe hatsotsowo me.

Dɔwɔwɔwo:

• Dɔwɔƒewo: Tasiaɖamfɔwo, agbalẽ xatsaxatsawo, kple mɔ̃ siwo wotsɔna tsɔa nu.

• Ʋu: Afɔkpa siwo wotsɔna tsia ʋuae, afɔkpa siwo xea mɔ na ʋu, kple CV joint boots.

• Atikewɔwɔ: Catheters, ƒunukpeƒetetedɔ, kple ƒumeŋuɖui.

6. ACM ƒe Atikewɔwɔ (ACM) .

Nunɔamesiwo:

• Dzoxɔxɔ ƒe tsitretsitsi atraɖii va ɖo +150°C (si nɔa anyi ɣeaɖewoɣi +175°C).

• Tsitretsitsi ɖe tsi siwo wotsɔna ʋua mɔ̃memi le wo ɖokui si (ATF), amiwo, kple dzoxɔxɔ ŋu nyuie ŋutɔ.

• Ozone kple yame ƒe nɔnɔme ƒe tsitretsitsi si sɔ.

• Ŋusẽ si wotsɔna ƒoa nu: 7-15 MPa.

Viɖe siwo le eŋu:

• Wotsɔa amine alo peroxide ƒe atikewo tsakana do ŋgɔ be wòada gbe le eŋu kabakaba.

• Eléa didime ƒe liƒo me ɖe asi le ATF nɔnɔmewo me.

Dɔwɔwɔwo:

• Ʋu: Ʋuɖoɖo ƒe nutrenu, O-ring, kple pɔmpi ƒe ʋuƒo.

• Power steering system ƒe akpa aɖewo.

• Dɔwɔƒewo: Pɔmpi ƒe nutrenuwo na nyadzɔdzɔgblɔmɔ̃ siwo me ami le.

7. AEM ƒe Atikewɔwɔ (AEM) .

Nunɔamesiwo:

• Dzoxɔxɔ ƒe didime si keke ta (-40°C va ɖo +150°C).

• Tsitretsitsi ɖe amiwo, glycols, kple yame ƒe nɔnɔme ƒe tɔtrɔ ŋu.

• Kɔkɔ tensile ŋusẽ (10–20 MPa) kple compression ɖoɖo tsitretsitsi.

• Yawo ƒe gege ɖe eme si mebɔ o.

Viɖe siwo le eŋu:

• Edaa dzoxɔxɔ ƒe tsitretsitsi kple asitɔtrɔ le nɔnɔmewo ŋu.

• Ete ŋu nɔa te ɖe tsi ƒe ʋuʋu kple tsitsi nu.

• Woate ŋu akpɔe le peroxide- alo sulphur-cured ƒe hatsotsowo me.

Dɔwɔwɔwo:

• Ʋu: Radiator hoses, fafamɔ̃ ƒe akpa aɖewo, kple yaxɔƒe hoses.

• Dɔwɔƒewo: Conveyor belts na atikewo zazã kple pɔmpi diaphragms.

• HVAC: Duct gaskets kple vibration isolators.