Nkag siab txog Shore Hardness ntawm Silicone Rubber

Jun 21, 2026 Tso lus

Nkag siab txog Lub Hiav Txwv Hardness ntawm Silicone Roj Hmab: Daim Ntawv Qhia Ua tiav rau cov kws tsim khoom, cov chaw tsim khoom, thiab cov neeg yuav khoom

 

 

[2026-06-21]|Los ntawm Xiamen Jinshun Sealing Technology Co., Ltd. Annie Xu

 

 

 

 

Nkag siab txog Shore Hardness ntawm Silicone Rubber

 

Thaum tsim cov silicone O-ring, gasket, tubing, keypad, seal, los yog kev cai molded silicone tivthaiv, ib qho kev qhia tshwj xeeb cuam tshuam rau kev ua haujlwm ntau dua li cov neeg feem coob paub:Ntug hardness.

 

Ib feem ntawm silicone yuav zoo tib yam rau sab nraud, tab sis hloov los ntawm30 Ntug A rau 70 Ntug Atuaj yeem hloov pauv tau yooj yim, sealing kev ua tau zoo, compression kuj, durability, thiab kev pab lub neej.

 

Rau cov kws tsim khoom, cov tsim khoom tsim khoom, thiab cov kws tshaj lij, kev nkag siab txog Shore hardness pab xyuas kom meej cov khoom raug xaiv rau daim ntawv thov raug.

 

Ntawm Xiamen Jinshun Sealing Technology Co., Ltd., peb tsim cov khoom lag luam silicone roj hmab rau kev ua zaub mov, dej kho mob, khoom siv kho mob, hluav taws xob, tshuab tsheb, thiab kev siv tshuab. Phau ntawv qhia no piav qhia txhua yam koj xav paub txog silicone roj hmab hardness thiab nws cuam tshuam li cas cov khoom lag luam.

 

Cov ntsiab lus

 

 

Shore Hardness yog dab tsi?

 

Shore hardness yog ib qho kev ntsuas ntawm cov khoom tsis kam rau indentation.

 

Yooj yim muab tso, nws qhia tias qhov muag muag lossis tawv ntawm silicone roj hmab zoo li cas hauv siab.

 

Qhov ntsuas tau qhia raws li tus lej los ntawm0 rau 100:

  • Cov lej qis dua=softer thiab hloov tau yooj yim dua
  • Cov lej siab dua=nyuaj thiab nruj dua

 

Piv txwv li:

  • 20 Shore A zoo li mos thiab gel-zoo li
  • 50 Shore A zoo nkaus li zoo ib yam li cov khoom siv silicone
  • 70 Shore A xav tias ruaj khov thiab ruaj khov
  • 90 Ntug A mus txog qhov rigidity ntawm cov roj hmab tawv

 

Albert F. Shore tau tsimShore hardness systemthiab tseem yog tus qauv thoob ntiaj teb rau kev ntsuas elastomer hardness.

 

Yuav Ua Li Cas Shore Hardness Ntsuas

 

Silicone hardness yog ntsuas los ntawm cov khoom siv hu ua adurometer.

Lub durometer siv lub zog tswj rau silicone nto thiab ntsuas qhov tob ntawm indentation.

 

Kev xeem yuav tsum tau

Parameter Kev xav tau
Txuj ASTM D 2240 Cov Lus Qhia
Kev ntsuas ntsuas Ntug Durometer
Qauv Thickness Yam tsawg kawg 6 mm
Lub Sijhawm Nyeem Ntawv Hauv 1 thib ob
Scale Range 0–100
Kev ntsuas kub 23℃± 2 degree

Kev ntsuam xyuas raug ua kom muaj kev xaiv cov khoom zoo ib yam thiab txhim khu kev qha khoom.

 

Shore A vs Shore D vs Shore OO

 

Cov khoom siv silicone sib txawv xav tau cov nplai sib txawv.

 

Ntug A

Qhov feem ntau scale rau silicone roj hmab.

Siv rau:

  • Silicone O-rings
  • Silicone gaskets
  • Silicone tubing

Cov keypads

  • Cov khoom siv kho mob
  • Khoom noj khoom haus- qib silicone khoom

Hom kab mob

  • 10A–90A

 

Ntug Dej D

Siv rau cov tawv elastomers thiab tawv polymers.

Cov ntawv thov uas muaj xws li:

  • Engineering plastics
  • Hard thermoplastic qhov chaw
  • Cov yam ntxwv ntawm cov khoom

Hom kab mob

  • 30D–90D

 

Shore OO

Tsim los rau ultra- cov ntaub ntawv mos.

Siv rau:

  • Cov khoom siv gel
  • Cov ntaub ntawv ua npuas ncauj
  • Mos cushioning Cheebtsam

Hom kab mob

  • 20 OO-90 OO

 

Shore Hardness Range rau Silicone Roj Hmab

 

Feem ntau cov khoom lag luam silicone roj hmab poob ntawm20 Ntug A thiab 80 Ntug A.

 

Silicone Hardness Chart

Ntug Hardness Xav Tej kev siv
10A-20A Mos heev Prosthetics, cov khoom me me
30A Mos thiab yoog raws Kev kho mob tubing, hnav cov khoom siv
40A Nruab nrab mos Khoom noj khoom haus- qib seals, membranes
50A Standard silicone hardness O-rings, gaskets, tubing
60A Nruab nrab nyuaj Industrial seals, machinery Cheebtsam
70A Kev ruaj khov thiab ruaj khov Automotive qhov chaw, vibration pads
80A nyuaj heev Hnav- daim ntawv thov tiv taus
90A Nyuaj heev Hnyav -lub luag haujlwm sealing tshuab

 

Yuav ua li cas Hardness cuam tshuam rau Silicone Performance

 

Xaiv qhov zoo hardness ncaj qha cuam tshuam li cas cov khoom siv silicone ua haujlwm.

 

Yooj yim

Lower Shore hardness muaj:

  • Zoo dua yooj
  • Yooj yim installation
  • Txhim kho kev sib haum xeeb rau qhov chaw tsis sib xws

 

Zoo tagnrho rau:

  • Khoom noj khoom haus- qib gaskets
  • Kev kho mob tubing
  • Kev siv mos sealing

 

Compression Teeb Resistance

Cov ntaub ntawv hardness siab dua feem ntau muab:

  • Zoo dua qhov seem stability
  • Txo deformation nyob rau hauv load
  • Lub neej ua haujlwm ntev dua

 

Zoo tagnrho rau:

  • Hydraulic systems
  • Muaj tshuab
  • High -siab sealing

 

Hnav Resistance

Harder silicone compounds muab:

  • Zoo abrasion tsis kam
  • Lub zog tsim kua muag ntau dua
  • Kev ua haujlwm ntev dua

 

Feem ntau siv hauv:

  • Automotive systems
  • Electronic enclosures
  • Cov cuab yeej siv tshuab

 

Sealing Performance

Softer silicone feem ntau tsim kev sib khi zoo dua vim nws ua tau zoo dua rau qhov chaw sib txuas.

Txawm li cas los xij, tsis tshua muaj silicone mos yuav hnav sai dua nyob rau hauv siab.

Nrhiav qhov zoo sib npaug yog qhov tseem ceeb.

 

Common Shore Hardness Applications

 

Automotive Kev Lag Luam

Cheebtsam Pom zoo Hardness
Cav Gaskets 60A-70A
Connector Foob 50A-70A
Kev vibration Dampers 40A-60A
Huab cua Seals 40A-60A

 

Kev lag luam kho mob

Cheebtsam Pom zoo Hardness
Kev Kho Mob Tubing 30A-50A
Cov khoom ua pa 40A-50A
Wearable Devices 10A-30A
Prosthetic Parts 10A-20A

 

Electronics Kev Lag Luam

Cheebtsam Pom zoo Hardness
Cov keypads 40A-60A
Connector Foob 50A-70A
Kev Tiv Thaiv Kab Mob 50A-70A
Waterproof Enclosures 60A-70A

 

Khoom noj khoom haus & dej haus kev lag luam

Cheebtsam Pom zoo Hardness
Khoom noj khoom haus qib Tubing 50A-60A
Silicone Gaskets 50A-70A
Haus dej cawv 50A-60A
Dej Purification Cheebtsam 50A-70A

 

Silicone Hardness Selection Guide

 

Xaiv qhov tseeb hardness nyob ntawm ntau yam:

 

Xaiv Softer Silicone (20A-40A) Thaum:

  • Flexibility yog qhov tseem ceeb
  • Tsawg sealing quab yuam yog yuav tsum tau
  • Surface conformity yog qhov tseem ceeb
  • Cov neeg siv kev nplij siab yog xav tau

 

Xaiv Medium Hardness Silicone (50A-70A) Thaum:

  • General sealing kev ua tau zoo yuav tsum tau
  • Balanced yooj thiab durability yog xav tau
  • Cov ntawv thov kev lag luam Standard yog koom nrog

 

Xaiv Hard Silicone (80A-90A) Thaum:

  • High hnav tsis kam yog tsim nyog
  • Heavy mechanical loads muaj
  • Dimensional stability yog qhov tseem ceeb

 

Silicone Hardness Test Standards

 

Cov khoom siv silicone txhim khu kev qha yuav tsum ua raws li cov qauv kuaj pom zoo.

Cov Standards

Txuj Lub hom phiaj
ASTM D 2240 Cov Lus Qhia Shore Hardness Test
ISO 7619 Kev Tswj Xyuas Roj Hmab Hardness Ntsuas
FDA 21 CFR 177.2600 Kev Ua Raws Li Khoom Noj
LFGB European Food Safety
USP Chav Kawm VI Cov ntawv thov kho mob
RoHS Environmental Compliance
REACH Kev Nyab Xeeb Kev Nyab Xeeb Kev Nyab Xeeb

 

Vim li cas Hardness Matters hauv Kev Cai Silicone Manufacturing

 

Ntau qhov kev sib khi tsis ua haujlwm tshwm sim vim tias qhov tawv tawv tau saib tsis pom thaum lub sijhawm tsim khoom.

Ib qho silicone O- nplhaib uas mos heev tuaj yeem:

  • Extrude nyob rau hauv siab
  • Hnav thaum ntxov
  • Poob qhov stability

 

Silicone gasket uas nyuaj dhau tuaj yeem:

  • Leak
  • Ua tsis tau raws li qhov chaw
  • Yuav tsum tau siv zog ntau dhau

 

Qhov no yog vim li cas tej manufacturers ntsuam xyuas:

  • Ua haujlwm kub
  • Kev xav tau siab
  • Tshuaj raug
  • Compression xav tau
  • Kev cai ua raws cai
  • Cia siab rau kev pab cuam lub neej

ua ntej pom zoo rau silicone hardness.

 

Vim li cas thiaj xaiv Xiamen Jinshun Sealing Technology?

 

Txij li xyoo 2002, Xiamen Jinshun Sealing Technology tau tshwj xeeb hauv kev cai silicone thiab roj hmab sealing kev daws teeb meem rau ntiaj teb OEMs thiab cov neeg yuav khoom.

 

Peb Qhov Zoo

✓ ISO 9001: 2015 Certified Manufacturing

✓ ISO 14001: 2015 Environmental Management

✓ FDA, LFGB, NSF, WRAS, ACS, KTW-W270 Cov Khoom Pom Zoo

✓ Custom Hardness Range ntawm 10A txog 90A

✓ Kev Cai Silicone O-Rings, Gaskets, Tubes, Foob thiab Moulded Parts

✓ OEM & ODM Kev Pabcuam Chaw Tsim Khoom

✓ Kev them nyiaj yug Material Engineering

✓ Ceev Prototyping thiab Sample Development

✓ Ntiaj teb no Export Experience

Txawm hais tias koj xav tau kev kho mob mos- qib silicone, zaub mov- qib silicone tubing, lossis siab - hardness industrial seals, peb pab neeg ua haujlwm tuaj yeem pab txheeb xyuas qhov zoo tshaj plaws Shore hardness rau koj daim ntawv thov.

 

FAQs

 

Dab tsi yog qhov feem ntau Shore hardness rau silicone roj hmab?

Feem ntau siv silicone hardness yog50 Ntug A rau 70 Ntug A, muab qhov sib npaug zoo ntawm qhov yooj yim, sealing kev ua tau zoo, thiab kav ntev.

 

Puas siab dua Shore hardness ib txwm zoo dua?

Tsis yog. Cov tawv tawv siab dua tuaj yeem ua rau hnav tsis kam thiab ruaj khov, tab sis tuaj yeem txo qhov yooj thiab sealing zoo. Qhov zoo tagnrho hardness nyob ntawm daim ntawv thov.

 

Dab tsi Shore hardness yog qhov zoo tshaj plaws rau silicone O-rings?

Feem ntau silicone O-rings yog tsim los ntawm50a70 ua, nyob ntawm qhov siab, qhov kub thiab txias, thiab qhov xav tau kev sib khi.

 

Silicon hardness puas tuaj yeem kho tau?

Yog lawm. Kev cai silicone compounds tuaj yeem tsim los ntawm kwv yees li10 Ntug A rau 90 Ntug Akom tau raws li qhov xav tau ntawm qhov project.

 

Puas yog Shore hardness cuam tshuam rau qhov kub thiab txias?

Tsis ncaj. Qhov kub tsis kam yog feem ntau txiav txim siab los ntawm silicone compound nws tus kheej, thaum Shore hardness cuam tshuam qhov yooj, compression, thiab kev ua haujlwm txhua yam.

 

Shore hardness kuaj li cas?

Silicone hardness yog ntsuas siv Shore durometer raws li ASTM D2240 lossis ISO 7619 tus qauv.

 

Thov Kev Cai Silicone Solution

 

Nrhiav kev txhim khu kev qhasilicone roj hmab chaw tsim tshuaj paus nyob rau hauv Suav teb?

 

Xiamen Jinshun Sealing Technology muab kev cai silicone O-rings, silicone gaskets, zaub mov- qib silicone tubing, kev kho mob- qib silicone Cheebtsam, thiab precision-cov roj hmab molded nrog hardness xaiv los ntawm10A rau 90A ntug dej hiav txwv.

 

Xa koj cov duab kos, qauv, lossis cov kev qhia tshwj xeeb rau peb hnub no, thiab peb pab pawg engineering yuav pom zoo cov khoom siv silicone zoo, hardness, thiab cov tshuaj ntau lawm rau koj qhov project.

 

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