Rubbers na roba: Cikakkun Abubuwan Kaya, Fa'idodi, da Aikace-aikace

1. Fluororubber (FKM)

• Kaddarori:

• Matsanancin zafin jiki (-20 ° C zuwa + 250 ° C).

• Musamman juriya ga mai, mai, kaushi, acid, da tushe.

• Ƙarfin ƙarfi mai ƙarfi, ƙananan saitin matsawa, da kyakkyawan kwanciyar hankali na sinadarai.

• Mai jure harshen wuta da kuma juriya na ozone.

• Amfani:

• Yana tsayayya da sinadarai masu tayar da hankali da yanayin matsa lamba.

• Rayuwa mai tsawo a cikin sararin samaniya da aikace-aikacen mota.

• Aikace-aikace:

• Tsarin tsarin mai na jirgin sama, O-rings, da gaskets.

• Hatimin watsa mota, bututun injin, da abubuwan turbocharger.

• Sinadaran sarrafa kayan aikin rufi da gaskets.

2. Chloroprene Rubber (CR)

• Kaddarori:

• Matsakaicin juriyar mai (fiye da roba na halitta amma ƙasa da FKM).

• Mai hana wuta tare da kaddarorin kashe kai.

• Kyakkyawan juriya na yanayi (UV, ozone, da danshi).

• Mai sauƙi a ƙananan zafin jiki (-40 ° C zuwa + 120 ° C).

• Amfani:

• Cost-tasiri tare da sauƙin sarrafawa (extrusion / gyare-gyare).

• Babban ƙarfin injiniya da juriya na abrasion.

• Aikace-aikace:

• Rigar rigar, safar hannu, da hoses na masana'antu.

• Adhesives don takalma da gini.

• Jaket ɗin igiyoyi da rufin rufin.

3. Ruwan Ruwa na Nitrile (HNBR)

• Kaddarori:

• Ingantacciyar juriya mai zafi (har zuwa +150°C) idan aka kwatanta da NBR.

• Mafi girman juriya ga mai, ruwan ruwa, da amines.

• Ƙarfin ƙarfi mai ƙarfi da juriya ga gajiya.

• Low permeability zuwa gases.

• Amfani:

• Yana riƙe da elasticity a ƙarƙashin tsayin daka zuwa ga sinadarai masu tsauri.

• Tsawon rayuwa fiye da NBR a cikin matsanancin yanayi.

• Aikace-aikace:

• Kayan aikin hako mai da iskar gas (packers, likes).

• Belin lokaci na mota, abubuwan allurar mai, da hatimin turbocharger.

• Na'ura mai aiki da karfin ruwa cylinders.

4. Silicone Rubber (VMQ)

• Kaddarori:

• Matsakaicin zafin jiki (-60°C zuwa +200°C).

• Babban elasticity (har zuwa 1000% elongation).

• Kyakkyawan rufin lantarki da kwanciyar hankali na thermal.

• Biocompatible kuma inert.

• Amfani:

• Yana kiyaye sassauci a cikin yanayin cryogenic da yanayin zafi mai zafi.

• Mai jure wa UV, ozone, da yanayin yanayi.

• Aikace-aikace:

• Na'urorin likitanci (catheters, implants).

• Abubuwan lantarki (insulators, faifan maɓalli).

• Gaskets masu zafi mai zafi don tanda da injuna.

5. Fluorosilicone Rubber (FVMQ)

• Kaddarori:

• Haɗa juriyar sinadarai ta FKM da sassaucin VMQ.

• Yanayin zafin jiki: -50°C zuwa +230°C.

• Mai juriya ga mai, man shafawa, da ruwan ruwa.

• Ƙarƙashin matsawa saiti da kyakkyawan juriya.

• Amfani:

• Yana yin duka a cikin matsanancin zafi da ƙarancin zafi.

• Mai jurewa kumburi a cikin makamashin jirgin sama.

• Aikace-aikace:

• Abubuwan da ke tattare da tsarin mai na jirgin sama (bawuloli, hatimi).

• Gaskets da masu haɗa ruwa mai zurfi-teku.

• Na'urori masu auna motoci da tsarin sarrafa hayaki.

6. Ethylene Propylene Diene Monomer (EPDM)

• Kaddarori:

• Fitaccen ozone da juriya na yanayi.

• Babban ƙarfin dielectric da juriya na ruwa.

• Yanayin zafin jiki: -50°C zuwa +150°C.

• Rashin ƙarancin iskar gas.

• Amfani:

• Mafi tsada-tasiri don aikace-aikacen waje.

• Kyakkyawan damping vibration da rage amo.

• Aikace-aikace:

• Motar yanayin yanayin mota, bututun radiyo, da hatimin iska.

• Rufin rufin rufi da kandami liners.

• Rufin kebul na lantarki da bel ɗin watsa wutar lantarki.