Tijaabada Adkaanta ee ugu Fiican Taarikada Xirashada: Brinell, Rockwell, ama Vickers?

Deegaannada xoqidda leh ee taarikada xirashada la dhigo — sidamarinnada macdanta, boombalooyinka birta lagu shido, ama dahaarka warshadda sibidhka - adkaanshuhu maaha tiro kaliya.

Wixiisaxan xirashada dahaadhka ah oo ku dul yaal chromium carbideama saxan bir ah oo u adkaysta xirashada bimetallic, waa halbeeg waxqabad oo muhiim ah oo saadaaliya cimri dherer, hubiya tayada wax soo saarka, iyo xaqiijinta dadka isticmaala dhammaadka.

Laakiin imtixaanada adag ee caadiga ah - Brinell (HB), Rockwell (HRC), iyo Vickers (HV) - kee baa ugu habboon agabka casriga ah ee u adkaysta xirashada?

 

Sababta Tijaabada Adkaanta Muhiimka ah ee Taarikada Xirashada Karbide ee Chromium

 

Iska caabinta xirashada = Adkaanta:

Isticmaalka xoqidda ama saameynta sare leh, adkaanta dusha sare ee saxanka u adkaysta xirashada carbide-ka chromium si toos ah ayuu u saameeyaa cimrigiisa.

Xakamaynta Tayada Waxsoosaarka: Tijaabada adag ee joogtada ah waxay hubineysaa in habka alxanka dusha sare uu soo saaro natiijooyin joogto ah.

Kalsoonida Macaamiisha: Qiimaha adag ee la diiwaangeliyey ayaa ka caawiya injineerada iyo kooxaha wax iibsiga inay hore u xaqiijiyaan waxqabadka agabka.

 

Qaab-dhismeedka Saxanka Xidhitaanka Bimetallic: Sababta Tijaabadu u noqon karto mid adag

 

A saxan xirasho bimetallic ahcaadi ahaan waxay ka kooban tahay:

Saldhig bir ah oo khafiif ah (si loogu talagalay alxanka iyo taageerada qaab-dhismeedka)

Lakab dusha sare ah oo adag (badanaa chromium carbide)

Qaab-dhismeedkan laba-lakablaha ah wuxuu adkeynayaa tijaabinta:

Haddii dahaarka uu aad u khafiifsan yahay, baaritaannadu waxay si aan ula kac ahayn u cabbiri karaan birta salka ah.

Haddii dusha sare aysan sinnayn ama ay leedahay waxyaabo ka kooban wasakh, natiijadu way kala duwanaan kartaa.

 

Hababka Tijaabada Adkaanta: Faa'iidooyinka & Qasaarooyinka

3.1 Adkaysiga Brinell (HB)

Sida ay u shaqeyso: Waxay daloolisaa dusha sare iyadoo la adeegsanayo kubbadda birta/tungsten marka culeys culus la saaro.

Kiiska Isticmaalka: Ka fiican substrate-ka jilicsan sida saxanka salka.

Xaddidaad: Aad u qallafsan oo loogu talagalay dul-saarista khafiifka ah. Dhex-gelinta ayaa isku dari karta akhrinta labada lakab.

Xukun: ✅ Ku fiican biraha salka / ❌ Ku liita dahaarka adag

 

3.2 Adkaysiga Rockwell (HRC)

Sida ay u shaqeyso: Bir ama dheeman koon ayaa xoog adeegsata; qoto dheer waxaa lagu cabbiraa si elektaroonik ah.

Kiiska Isticmaalka: Caadi ahaan goobaha aqoon-is-weydaarsiga inta lagu jiro wax-soo-saarka.

Xaddidaad: Dhumucda dusha sare iyo is-waafaqla'aanta qaab-dhismeedka yar-yar ayaa qalloocin kara natiijooyinka.

Xukun: ✅ Saxnaan dhexdhexaad ah / ⚠ Waxay u baahan tahay hagaajin taxaddar leh

 

3.3 Adkaysiga Vickers (HV)

Sida ay u shaqeyso: Indeter-ka pyramid-ka dheemanka ah ayaa ku riixaya dusha sare, daloolkana si toos ah ayaa loo cabbiraa.

Kiiska Isticmaalka: Aad ugu fiican dahaarka khafiifka ah iyo cabbirka saxda ah ee shaybaarka.

Xaddidaad: Waxay u baahan tahay dejin xirfad leh, waqti badanna qaata.

Xukunka: ✅✅ Doorashada ugu fiicantaarikada xirashada dahaarka ee chromium carbide

 

Soo Koobid: Imtixaankee ayaad isticmaali kartaa?

 

Habka Tijaabada

Ugu Fiican

Saxnaanta Dulsaarka

Faallooyin

Brinell (HB) Saxanka salka ❌ Hoose Gelitaan aad u qoto dheer
Rockwell (HRC) QC-ga Wax-soo-saarka ✅ Dhexdhexaad ah Caadi ku ah warshadaha
Vickers (HV) R&D Sax ah ✅✅ Sare Ku habboon dahaarka

Si loo qiimeeyo saxamada xirashada carbide-ka chromium ama lakabka bimetallic-ga ah, Vickers wuxuu bixiyaa natiijooyinka ugu saxsan uguna gaarka ah ee dulsaaran - gaar ahaan marka dhumucda dusha sare ay ka hooseyso 6mm.

 

Arrimaha Saameeya Saxnaanta Imtixaanka

 

Si aad u hesho akhrisyo adag oo joogto ah oo lagu kalsoonaan karo oo ku saabsan walxaha saxanka u adkaysta xirashada carbide-ka chromium, tixgeli kuwan soo socda:

Dhumucda Dahaadhka: Aad u khafiifsan = saameyn bir ah oo saldhig ah

Xaaladda Dusha Sare: Kuul alxanka, jajabka, ama calaamadaha shiididda ayaa saameyn kara akhrinta

Aagga Bararka: Aagagga isku dhafan ee u dhexeeya dusha sare iyo salka ayaa qalloocin kara adkaanta maxalliga ah


Waqtiga boostada: Agoosto-04-2025