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