Labarai

DIN vs Akron vs NBS vs Taber: Yadda Ake Zaɓar Ma'aunin Gwajin Rubber Abrasion

Injinan Gwaji: UP-1008 DIN Abrasion Tester, UP-1001 Abrasion Tester, UP-1009 NBS Abrasion Tester, UP-1010 Taber Abrasion

Ma'aunin Gwaji: DIN 53516 / ISO 4649 / ASTM D1630 / ASTM D4060 Aikace-aikace: Roba, tafin takalma, tayoyi da kayan roba

Gwajin cirewar fata yana da mahimmanci don tantance juriyar lalacewa na kayan roba. DIN, Akron, NBS da Taber hanyoyi guda huɗu ne da aka amince da su sosai a gwajin gogewa, kowannensu yana da ƙa'idodi na musamman da aikace-aikace masu dacewa.

DIN Abrasion (DIN 53516 / ISO 4649)Samfurin silinda yana shafawa a kan ganga mai juyawa ta takarda mai yashi. Ana auna sakamakon ta hanyar asarar girma (mm³).

✅ Fitowar duniya, ƙaramin girman samfuri da gwaji mai sauri

✅ Ya dace da binciken da aka yi kan roba, tafin roba, robar tattaka da kuma elastomers na gama gari

❌ Ba a ba da shawarar ga shafa mai tauri, fata mai siriri da manyan samfura masu tsari ba

Akron Abrasion (ASTM D1630)Samfurin tayoyin roba mai karkata yana yin gogayya mai zamewa da ke birgima a kan tayoyin niƙa don kwaikwayon lalacewar taya. Ana rubuta sakamakon a matsayin rage nauyi a kowace juyawa 1000.

✅ Yana kwaikwayon yanayin birgima na tayoyi na gaske

✅ Ya dace da tayoyin taya da kuma na'urorin roba masu nauyi

❌ Ba a ba da shawarar ga zanen roba mai siriri da roba mai laushi ba

Ragewar NBSAna matse samfurin tubali a kan keken niƙa mai juyawa don gwajin lalacewa mai ƙarfi.

✅ Mai rahusa, ya dace da kwatancen kayan takalma na ciki

✅ Ya dace da tafin roba mai tauri da kuma QC mai shigowa daga masana'anta

❌ Rashin iya maimaitawa; bai dace da roba mai laushi mai ƙarancin modulus da kimantawa daidai ba

Taber Abrasion (ASTM D4060)Ana gyara samfurin lebur, yayin da tayoyin abrading guda biyu masu juyawa ke ƙirƙirar layukan lalacewa na zagaye. Ana auna asarar nauyi. Yana tallafawa kayayyaki da yawa. ✅ Yana da amfani ga roba, filastik, shafi da fata tare da ƙafafun da za a iya musanyawa

✅ Ya dace da zanen roba, murfin roba da kuma bangarorin hade-hade

❌ Ba a ba da shawarar yin amfani da roba mai laushi mai laushi, samfuran lanƙwasa da mahaɗan taya (masu saurin lalacewa da taruwar zafi)

Shawarar Zaɓe

• Tayar taya / Na'urar naɗa roba mai nauyi →Akron(ASTM D1630)
• Ma'adin roba / tafin roba / elastomer gabaɗaya →DIN(ISO 4649 / DIN 53516) [An ba da shawarar]
• Tafin roba mai tauri, mai sauƙin dubawa mai shigowa →NBS
• Takardar roba mai lebur / shafi / hadewa, gwajin kayan aiki da yawa →Taber(ASTM D4060)
• Kumfa mai laushi / fata mai sirara ta roba → An fi son DIN, a guji Taber