Dab tsi yogFKM 75 Dub Gasket Rau Lim
FKM 75 Dub Gasket rau Lim yog lub sealing gasket rau lim, uas yog ua los ntawm FKM (Fluoroelastomer) cov khoom. Cov gasket dub no tsuas yog siv rau kev sib khi hauv lub lim kom ntseeg tau tias qhov ua haujlwm zoo ntawm lub lim dej thaum lub sijhawm ua haujlwm. Nws muab kev sib khi zoo heev los tiv thaiv cov kua dej los yog cov pa tawm thiab tuaj yeem tiv taus qhov kub thiab txias thiab cov tshuaj cuam tshuam nrog kev ua haujlwm lim.
tshwj xeeb nta
- Kev Xaiv Cov Khoom Siv: Cov khoom siv FKM yog cov roj hmab hluavtaws uas muaj kev ua haujlwm zoo nrog cov tshuaj zoo heev thiab kub-resistant. Nws tuaj yeem tiv taus kev yaig ntawm ntau yam tshuaj thiab kua, nrog rau cov kua qaub, alkalis, cov kuab tshuaj, thiab lwm yam. Nyob rau tib lub sijhawm, FKM cov ntaub ntawv tseem tuaj yeem tswj lawv lub cev thiab elasticity nyob rau hauv qhov kub thiab txias ib puag ncig thiab tsis nquag hardening los yog nkig.
- Sealing kev ua tau zoo: FKM 75 Dub Gasket rau Lim muab kev sib khi zoo heev. Nws tuaj yeem tiv thaiv cov kua dej los yog cov pa tawm kom zoo thiab ua kom lub tshuab lim dej ua haujlwm zoo. Kev tsim thiab kev tsim khoom raug ntawm sealing gaskets yog qhov tseem ceeb rau kev lim dej, thiab kev ua haujlwm zoo ntawm FKM cov ntaub ntawv tuaj yeem muab cov txiaj ntsig kev sib khi zoo.
- Durability: FKM Gasket rau Lim muaj qhov ua tau zoo. Nws tuaj yeem tuav nws lub cev thiab elasticity rau lub sijhawm ntev thiab tsis cuam tshuam rau compression deformation lossis qaug zog puas. Qhov no ua rau nws haum rau cov ntawv lim dej nrog kev siv mus ntev thiab kev ua haujlwm siab.
- Ntau daim ntawv thov teb: FKM Dub Gasket rau Lim tuaj yeem siv dav hauv cov tshuab lim sib txawv, suav nrog kev lag luam tshuaj, roj av, kev ua zaub mov, tshuaj, thiab lwm yam haujlwm. Vim nws cov tshuaj tsis haum thiab kub-resistant, nws tuaj yeem hloov mus rau ntau qhov chaw ua haujlwm thiab kev tshaj tawm.
Sealing txoj cai
Lub hauv paus ntsiab lus ntawm kev sib khi ntawm FKM 75 Dub Gasket rau Lim yog siv cov elasticity thiab cov duab ntawm lub gasket kom ua tiav cov nyhuv sealing. Thaum lub gasket raug ntsia zoo rau ntawm qhov chaw sealing ntawm lub lim, nws puv qhov sib khi thiab tsim cov txheej txheem kev sib cais zoo, tiv thaiv cov kua los yog roj los ntawm cov dej los yog permeating ntawm cov sealing nto.
Lub hauv paus ntsiab lus sealing muaj xws li cov hauv qab no tseem ceeb:
1. Cov khoom siv Gasket: FKM cov khoom muaj elasticity thiab resilience zoo heev thiab tuaj yeem deform thiab rov qab mus rau nws cov duab qub nyob rau hauv siab. Qhov elasticity no tso cai rau lub gasket hloov mus rau qhov sib txawv geometries thiab muab lub foob. Nyob rau tib lub sijhawm, cov tshuaj tiv thaiv thiab kub kub tsis kam ntawm FKM cov ntaub ntawv ua kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm gasket hauv ntau qhov chaw.
2. Kev thauj khoom siab: Thaum lub lim dej sib dhos nruj nreem kaw, lub gasket yog compressed thiab ua rau lub sealing sib txawv vim lub siab thov. Lub elasticity ntawm lub gasket tso cai rau nws tiv taus siab thiab tuav lub kaw ntom nti los ntawm exerting lub zog tawm tsam sab nraud.
3. Kev sib cuag saum npoo: Qhov kev ua tau zoo ntawm lub foob yog nyob ntawm qhov chaw sib cuag ntawm lub gasket thiab lub lim los ua ke. Qhov saum npoo ntawm lub gasket yuav tsum nyob rau hauv tag nrho kev sib cuag nrog lub sealing nto kom paub meej tias tsis muaj qhov khoob rau cov to. Qhov flatness thiab tiav ntawm qhov chaw kuj tseem muaj feem cuam tshuam rau kev sib khi.
Daim ntawv thov scenarios
FKM 75 Dub Gasket rau Lim yog tsuas yog siv hauv cov tshuab lim kom ua tiav kev sib khi thiab tiv thaiv kev ua haujlwm. Cov hauv qab no yog qee qhov kev thov sib txawv ntawm FKM Gasket rau Lim:
1. Cov ntxaij lim dej muaj: FKM 75 Dub Gasket tuaj yeem siv rau hauv ntau lub lim dej, suav nrog cov lim kua, roj lim, thiab cov lim lim. Nws yog siv los ua sealing gasket rau cov ntxaij lim dej kom ntseeg tau tias kev sib khi ua haujlwm ntawm cov lim dej thiab tiv thaiv cov kua dej los yog cov pa tawm.
2. Automotive filter: FKM Gasket for Filter kuj tseem siv rau hauv tsheb. Nws tuaj yeem siv los kaw cov lim dej xws li tsheb cav cua lim, roj lim, thiab roj lim. Cov ntxaij lim dej no yuav tsum muaj kev sib khi ua haujlwm kom ntseeg tau tias lub cav ua haujlwm zoo thiab pom kev ua haujlwm zoo.
3. Hydraulic lim: Cov lim dej hauv cov tshuab hydraulic kuj tseem raug siv los ntawm FKM Gasket rau Lim. Cov lim dej hydraulic yog siv los tshem tawm cov impurities thiab cov kab mob hauv lub cev hydraulic thiab tswj kev ua haujlwm ntawm lub cev. Muaj peev xwm muab kev ruaj ntseg sealing los tiv thaiv kev xau thiab kev sib kis hauv cov tshuab hydraulic.
4. Cov ntxaij lim dej thiab dej haus: Hauv kev ua zaub mov thiab dej haus, cov lim dej ua lub luag haujlwm tseem ceeb. FKM 75 Gasket rau Lim tuaj yeem siv los kaw cov zaub mov thiab dej haus kom ntseeg tau tias muaj kev nyiam huv thiab tiv thaiv kom tsis txhob muaj dej thaum lub sijhawm ua haujlwm pom.
5. Cov lim dej kho mob: Hauv cov cuab yeej siv kho mob thiab cov cuab yeej siv kho mob, cov ntxaij lim dej yog siv los tshem tawm cov impurities thiab cov kab mob kom ntseeg tau tias kev huv thiab kev nyab xeeb ntawm ib puag ncig kev kho mob. FKM Dub Gasket rau Lim tuaj yeem siv los kaw cov lim kho mob kom ntseeg tau tias cov lim dej ua haujlwm thiab ua haujlwm tau zoo.
Cov ntaub ntawv ntawm lub cev
| Lub cev muaj zog | Kev ntsuas | Txoj Kev Xeem |
| Tshwj xeeb lub ntiajteb txawj nqus | 1.81 g / cm³ | ASTM D 792 Cov Lus Qhia Tshwj Xeeb |
| Hardness | Kev ntsuas | Txoj Kev Xeem |
| Hardness (Shore A) | 90 | ASTM D 2240 Cov Lus Qhia |
| Elastomer | Kev ntsuas | Txoj Kev Xeem |
| Tensile stress (100% lim) | 13.4 MPa siab | ASTM D412 |
| Tensile zog (tawg) | 14.1 MPa siab | ASTM D412 |
| Elongation (thaum tawg) | 110 % | ASTM D412 |
| Kev laus | Kev ntsuas | Txoj Kev Xeem |
| Kev hloov pauv ntawm lub zog tensile hauv huab cua (175 degree, 70hr) | -33 % | ASTM D 573 3 |
| Kev hloov pauv hauv qhov kawg elongation hauv huab cua (276 degree, 70 teev) | 9.0 % | ASTM D 573 3 |
| Tus nqi ntawm kev hloov ntawm durometer hardness hauv huab cua (276 degree, 70 hr) | 3.0 | ASTM D 573 3 |
| Tus nqi ntawm kev hloov hauv qhov kawg elongation | ||
| 23 degree, 70 hr, hauv kev siv roj B | 6.0 % | ASTM D 471 Cov Lus Qhia Tshwj Xeeb |
| Durometer hardness tus nqi hloov | ||
| 23 degree, 70 hr, hauv Reference Fuel B | 0.0 | ASTM D 471 Cov Lus Qhia Tshwj Xeeb |
| Hloov ntim | ||
| 23 degree, 70 hr, hauv Reference Fuel B | 1.0 % | ASTM D 471 Cov Lus Qhia Tshwj Xeeb |
| Thermal Performance | Kev ntsuas | |
| Kev Pabcuam Kub | -29 rau 232 degree |
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