1. HRA

*Indlela yoVavanyo kunye noMgaqo:

-Uvavanyo lobunzima be-HRA lusebenzisa i-diamond cone indenter, icinezelwe kwindawo yezinto eziphathekayo phantsi komthwalo we-60 kg. Ixabiso lobunzima lichongwa ngokulinganisa ubunzulu be-indent.

*Iintlobo zezinto eziFanayo:

-Ikakhulu ifanelekile kwizinto ezinzima kakhulu, ezifana ne-carbides ene-cemented, intsimbi encinci, kunye neengubo ezinzima.

*Iimeko zeSicelo esiQhelekileyo:

-Ukulawulwa komgangatho kunye nokuvavanywa kobunzima bezixhobo ze-carbide ze-cemented, kubandakanywauqheliso oluqinileyo lwe-carbide.

-Uvavanyo lobunzima beengubo eziqinileyo kunye nonyango lwangaphezulu.

-Izicelo zamashishini ezibandakanya imathiriyeli enzima kakhulu.

* Iimpawu kunye nezinto eziluncedo:

-Ifanelekile kwizinto eziNcinci kakhulu: Isikali se-HRA sifanelekile ngokukodwa ukulinganisa ubunzima bezinto ezinzima kakhulu, ukubonelela ngeziphumo zovavanyo ezichanekileyo.

-Ukuchaneka okuphezulu: I-indenter ye-diamond cone inika imilinganiselo echanekileyo kunye neyokuhambelana.

-Ukuphindaphinda okuphezulu: Indlela yokuvavanya iqinisekisa iziphumo ezizinzileyo neziphindaphindayo.

*Iingqwalasela okanye imida:

-Ukulungiselela iSampuli: Umphezulu wesampulu kufuneka ube mpuluswa kwaye ucoceke ukuqinisekisa iziphumo ezichanekileyo.

-Ukugcinwa kwezixhobo: Ukulinganisa rhoqo kunye nokugcinwa kwezixhobo zokuvavanya kuyimfuneko ukuqinisekisa ukuchaneka nokuthembeka.

2. IHRB

*Indlela yoVavanyo kunye noMgaqo:

-Uvavanyo lobunzima be-HRB lusebenzisa i-indenter yebhola ye-intshi ye-1/16, icinezelwe kwindawo yezinto eziphathekayo phantsi komthwalo we-100 kg. Ixabiso lobunzima lichongwa ngokulinganisa ubunzulu be-indent.

*Iintlobo zezinto eziFanayo:

-Ikakhulu ifanelekile kwiintsimbi ezithambileyo, ezinjenge-aluminiyam, ubhedu, kunye neentsimbi ezithambileyo.

*Iimeko zeSicelo esiQhelekileyo:

-Ukulawulwa komgangatho kunye nokuvavanya ubulukhuni besinyithi esingenazintsimbi kunye neemveliso zetsimbi ezithambileyo.

-Uvavanyo lobunzima beemveliso zeplastiki.

-Uvavanyo lwezinto eziphathekayo kwiinkqubo ezahlukeneyo zokuvelisa.

* Iimpawu kunye nezinto eziluncedo:

-Ifanelekile kwiintsimbi ezithambileyo: Isikali se-HRB sifanelekile ngokukodwa ukulinganisa ubulukhuni besinyithi esithambileyo, ukubonelela ngeziphumo zovavanyo ezichanekileyo.

-Umthwalo ophakathi: Usebenzisa umthwalo ophakathi (i-100 kg) ukunqanda ukujula ngokugqithisileyo kwizinto ezithambileyo.

-Ukuphindaphinda okuphezulu: I-indenter yebhola yensimbi ibonelela ngeziphumo zovavanyo ezizinzileyo kunye neziphindaphindayo.

*Iingqwalasela okanye imida:

-Ukulungiselela iSampuli: Umphezulu wesampulu kufuneka ube mpuluswa kwaye ucoceke ukuqinisekisa iziphumo ezichanekileyo.

-Ukulinganiselwa kwezinto: Ayifanelekanga kwizinto ezinzima kakhulu, ezifanauqheliso oluqinileyo lwe-carbide, njengoko i-indenter yebhola yensimbi inokonakala okanye ivelise iziphumo ezingalunganga.

-Ukugcinwa kwezixhobo: Ukulinganisa rhoqo kunye nokugcinwa kwezixhobo zokuvavanya kuyimfuneko ukuqinisekisa ukuchaneka nokuthembeka.

1. 3. HRC

*Indlela yoVavanyo kunye noMgaqo:

-Uvavanyo lobunzima be-HRC lusebenzisa i-indenter ye-diamond cone, icinezelwe kwindawo yezinto eziphathekayo phantsi komthwalo we-150 kg. Ixabiso lobunzima lichongwa ngokulinganisa ubunzulu be-indent.

*Iintlobo zezinto eziFanayo:

-Ikakhulu ifanelekile kwiintsimbi ezinzima kunye ne-alloys enzima.

*Iimeko zeSicelo esiQhelekileyo:

-Ukulawulwa komgangatho kunye nokuvavanya ubulukhuni beentsimbi ezilukhuni, ezifanauqheliso oluqinileyo lwe-carbidekunye neentsimbi zesixhobo.

-Uvavanyo lobunzima bokuphosa okuqinileyo kunye ne-forging.

-Usetyenziso lwemizi-mveliso olubandakanya imathiriyeli enzima.

* Iimpawu kunye nezinto eziluncedo:

-Ifanelekile kwizinto eziphathekayo: Isikali se-HRC sifanelekile ngokukhethekileyo ukulinganisa ubunzima beentsimbi ezinzima kunye ne-alloys, ukubonelela ngeziphumo zovavanyo ezichanekileyo.

-Umthwalo ophezulu: Usebenzisa umthwalo ophezulu (i-150 kg), ulungele izinto ezinobunzima obuphezulu.

-Ukuphindaphinda okuphezulu: I-indenter ye-diamond cone ibonelela ngeziphumo zovavanyo ezizinzileyo kunye neziphindaphindayo.

*Iingqwalasela okanye imida:

-Ukulungiselela iSampuli: Umphezulu wesampulu kufuneka ube mpuluswa kwaye ucoceke ukuqinisekisa iziphumo ezichanekileyo.

-Unyino lweMaterial: Ayizifanelanga izixhobo ezithambileyo njengoko umthwalo ophezulu unokubangela ukuhlenga okugqithisileyo.

-Ukugcinwa kwezixhobo: Ukulinganisa rhoqo kunye nokugcinwa kwezixhobo zokuvavanya kuyimfuneko ukuqinisekisa ukuchaneka nokuthembeka.

4.HRD

*Indlela yoVavanyo kunye noMgaqo:

-Uvavanyo lobulukhuni lwe-HRD lusebenzisa i-indenter ye-diamond cone, icinezelwe kwindawo yezinto eziphathekayo phantsi komthwalo we-100 kg. Ixabiso lobunzima lichongwa ngokulinganisa ubunzulu be-indent.

*Iintlobo zezinto eziFanayo:

-Ikakhulu ifanelekile kwiintsimbi ezinzima kunye ne-alloys eqinile.

*Iimeko zeSicelo esiQhelekileyo:

-Ukulawulwa komgangatho kunye nokuvavanywa kobunzima besinyithi esinzima kunye ne-alloys.

-Uvavanyo lobunzima bezixhobo kunye namalungu omatshini.

-Usetyenziso lwemizi-mveliso olubandakanya imathiriyeli enzima.

* Iimpawu kunye nezinto eziluncedo:

-Ifanelekile kwizinto eziphathekayo: Isikali se-HRD sifanelekile ngokukodwa ukulinganisa ubulukhuni besinyithi kunye ne-alloys, ukubonelela ngeziphumo zovavanyo ezichanekileyo.

-Ukuchaneka okuphezulu: I-indenter ye-diamond cone inika imilinganiselo echanekileyo kunye neyokuhambelana.

-Ukuphindaphinda okuphezulu: Indlela yokuvavanya iqinisekisa iziphumo ezizinzileyo neziphindaphindayo.

*Iingqwalasela okanye imida:

-Ukulungiselela iSampuli: Umphezulu wesampulu kufuneka ube mpuluswa kwaye ucoceke ukuqinisekisa iziphumo ezichanekileyo.

-Unyino lweMaterial: Ayizifanelanga izixhobo ezithambileyo njengoko umthwalo ophezulu unokubangela ukuhlenga okugqithisileyo.

-Ukugcinwa kwezixhobo: Ukulinganisa rhoqo kunye nokugcinwa kwezixhobo zokuvavanya kuyimfuneko ukuqinisekisa ukuchaneka nokuthembeka.

5.HRH

*Indlela yoVavanyo kunye noMgaqo:

-Uvavanyo lobunzima be-HRH lusebenzisa i-indenter yebhola ye-intshi ye-1/8, icinezelwe kwindawo yezinto eziphathekayo phantsi komthwalo we-60 kg. Ixabiso lobunzima lichongwa ngokulinganisa ubunzulu be-indent.

*Iintlobo zezinto eziFanayo:

-Ikakhulu ifanelekile kwizinto ezithambileyo zetsimbi, ezifana ne-aluminiyam, ubhedu, ii-alloys ezikhokelayo, kunye neentsimbi ezithile ezingenayo i-ferrous.

*Iimeko zeSicelo esiQhelekileyo:

-Ukulawulwa komgangatho kunye nokuvavanywa kobunzima besinyithi esikhanyayo kunye ne-alloys.

-Uvavanyo lobunzima be-aluminium ephosiweyo kunye neenxalenye ze-die-cast.

-Uvavanyo lwezinto eziphathekayo kumashishini ombane kunye nombane.

* Iimpawu kunye nezinto eziluncedo:

-Ifanelekile kwiiMpahla ezithambileyo: Isikali se-HRH sifanelekile ngokukodwa ukulinganisa ubulukhuni bezinto ezithambileyo zetsimbi, ukubonelela ngeziphumo zovavanyo ezichanekileyo.

-Umthwalo ongezantsi: Usebenzisa umthwalo ophantsi (i-60 kg) ukuphepha ukunyanzeliswa ngokugqithisileyo kwizinto ezithambileyo.

-Ukuphindaphinda okuphezulu: I-indenter yebhola yensimbi ibonelela ngeziphumo zovavanyo ezizinzileyo kunye neziphindaphindayo.

*Iingqwalasela okanye imida:

-Ukulungiselela iSampuli: Umphezulu wesampulu kufuneka ube mpuluswa kwaye ucoceke ukuqinisekisa iziphumo ezichanekileyo.

-Ukulinganiselwa kwezinto: Ayifanelekanga kwizinto ezinzima kakhulu, ezifanauqheliso oluqinileyo lwe-carbide, njengoko i-indenter yebhola yensimbi inokonakala okanye ivelise iziphumo ezingalunganga.

-Ukugcinwa kwezixhobo: Ukulinganisa rhoqo kunye nokugcinwa kwezixhobo zokuvavanya kuyimfuneko ukuqinisekisa ukuchaneka nokuthembeka.

6.HRK

*Indlela yoVavanyo kunye noMgaqo:

-Uvavanyo lobunzima be-HRK lusebenzisa i-indenter yebhola ye-intshi ye-1/8, icinezelwe kwindawo yezinto eziphathekayo phantsi komthwalo we-150 kg. Ixabiso lobunzima lichongwa ngokulinganisa ubunzulu be-indent.

*Iintlobo zezinto eziFanayo:

-Ikakhulu ifanelekile kwi-medium-hard ukuya kwizinto ezinzima zetsimbi, ezifana neentsimbi ezithile, isinyithi esityhidiweyo, kunye ne-alloys eqinile.

*Iimeko zeSicelo esiQhelekileyo:

-Ukulawulwa komgangatho kunye nokuvavanya ubunzima bentsimbi kunye nentsimbi.

-Uvavanyo lobunzima bezixhobo kunye namalungu omatshini.

-Izicelo zamashishini zemathiriyeli yobulukhuni obuphakathi ukuya phezulu.

* Iimpawu kunye nezinto eziluncedo:

-Ukusetyenziswa okubanzi: Isikali se-HRK sifanelekile kwizinto zetsimbi ezinobunzima obuphakathi ukuya kobunzima, ukubonelela ngeziphumo zovavanyo ezichanekileyo.

-Umthwalo ophezulu: Usebenzisa umthwalo ophezulu (i-150 kg), ulungele izinto ezinobunzima obuphezulu.

-Ukuphindaphinda okuphezulu: I-indenter yebhola yensimbi ibonelela ngeziphumo zovavanyo ezizinzileyo kunye neziphindaphindayo.

*Iingqwalasela okanye imida:

-Ukulungiselela iSampuli: Umphezulu wesampulu kufuneka ube mpuluswa kwaye ucoceke ukuqinisekisa iziphumo ezichanekileyo.

-Unyino lweMaterial: Ayizifanelanga izixhobo ezithambileyo njengoko umthwalo ophezulu unokubangela ukuhlenga okugqithisileyo.

-Ukugcinwa kwezixhobo: Ukulinganisa rhoqo kunye nokugcinwa kwezixhobo zokuvavanya kuyimfuneko ukuqinisekisa ukuchaneka nokuthembeka.

7.HRL

*Indlela yoVavanyo kunye noMgaqo:

-Uvavanyo lobunzima be-HRL lusebenzisa i-indenter yebhola ye-intshi ye-1/4, icinezelwe kwindawo yezinto eziphathekayo phantsi komthwalo we-60 kg. Ixabiso lobunzima lichongwa ngokulinganisa ubunzulu be-indent.

*Iintlobo zezinto eziFanayo:

-Ikakhulu ifanelekile kwizinto ezithambileyo zetsimbi kunye neeplastiki ezithile, njenge-aluminiyam, ubhedu, i-alloys ekhokelayo, kunye nezixhobo ezithile zeplastiki ezinobunzima obuphantsi.

*Iimeko zeSicelo esiQhelekileyo:

-Ukulawulwa komgangatho kunye nokuvavanywa kobunzima besinyithi esikhanyayo kunye ne-alloys.

-Uvavanyo lobunzima beemveliso zeplastiki kunye neenxalenye.

-Uvavanyo lwezinto eziphathekayo kumashishini ombane kunye nombane.

* Iimpawu kunye nezinto eziluncedo:

-Ifanelekile kwizinto ezithambileyo: Isikali se-HRL sifanelekile ngokukodwa ukulinganisa ubulukhuni besinyithi esithambileyo kunye nezixhobo zeplastiki, ukubonelela ngeziphumo zovavanyo ezichanekileyo.

-Umthwalo ophantsi: Usebenzisa umthwalo ophantsi (i-60 kg) ukuphepha ukunyanzeliswa ngokugqithisileyo kwizinto ezithambileyo.

-Ukuphindaphinda okuphezulu: I-indenter yebhola yensimbi ibonelela ngeziphumo zovavanyo ezizinzileyo kunye neziphindaphindayo.

*Iingqwalasela okanye imida:

-Ukulungiselela iSampuli: Umphezulu wesampulu kufuneka ube mpuluswa kwaye ucoceke ukuqinisekisa iziphumo ezichanekileyo.

-Ukulinganiselwa kwezinto: Ayifanelekanga kwizinto ezinzima kakhulu, ezifanauqheliso oluqinileyo lwe-carbide, njengoko i-indenter yebhola yensimbi inokonakala okanye ivelise iziphumo ezingalunganga.

-Ukugcinwa kwezixhobo: Ukulinganisa rhoqo kunye nokugcinwa kwezixhobo zokuvavanya kuyimfuneko ukuqinisekisa ukuchaneka nokuthembeka.

8.HRM

*Indlela yoVavanyo kunye noMgaqo:

-Uvavanyo lobunzima be-HRM lusebenzisa i-indenter yebhola ye-intshi ye-1/4, icinezelwe kwindawo yezinto eziphathekayo phantsi komthwalo we-100 kg. Ixabiso lobunzima lichongwa ngokulinganisa ubunzulu be-indent.

*Iintlobo zezinto eziFanayo:

-Ikakhulu ifanelekile kwizinto zetsimbi ezinobunzima obuphakathi kunye neeplastiki ezithile, ezifana ne-aluminium, ubhedu, ii-alloys ezikhokelayo, kunye nezixhobo zeplastiki ezinobunzima obuphakathi.

*Iimeko zeSicelo esiQhelekileyo:

-Ukulawulwa komgangatho kunye nokuvavanya ubulukhuni bokukhanya ukuya kwiintsimbi ezilukhuni kunye ne-alloys.

-Uvavanyo lobunzima beemveliso zeplastiki kunye neenxalenye.

-Uvavanyo lwezinto eziphathekayo kumashishini ombane kunye nombane.

* Iimpawu kunye nezinto eziluncedo:

-Ifanelekile kwizinto eziPhakathi ezinobunzima: Isikali se-HRM sifanelekile ngokukodwa ukulinganisa ubulukhuni bentsimbi ephakathi kunye nezixhobo zeplastiki, ukubonelela ngeziphumo zovavanyo ezichanekileyo.

-Umthwalo ophakathi: Usebenzisa umthwalo ophakathi (i-100 kg) ukuphepha ukunyanzeliswa ngokugqithisileyo kwizinto ezinobunzima obuphakathi.

-Ukuphindaphinda okuphezulu: I-indenter yebhola yensimbi ibonelela ngeziphumo zovavanyo ezizinzileyo kunye neziphindaphindayo.

*Iingqwalasela okanye imida:

-Ukulungiselela iSampuli: Umphezulu wesampulu kufuneka ube mpuluswa kwaye ucoceke ukuqinisekisa iziphumo ezichanekileyo.

-Ukulinganiselwa kwezinto: Ayifanelekanga kwizinto ezinzima kakhulu, ezifanauqheliso oluqinileyo lwe-carbide, njengoko i-indenter yebhola yensimbi inokonakala okanye ivelise iziphumo ezingalunganga.

-Ukugcinwa kwezixhobo: Ukulinganisa rhoqo kunye nokugcinwa kwezixhobo zokuvavanya kuyimfuneko ukuqinisekisa ukuchaneka nokuthembeka.

9.HRR

*Indlela yoVavanyo kunye noMgaqo:

-Uvavanyo lobunzima be-HRR lusebenzisa i-indenter yebhola ye-1/2 intshi, icinezelwe kwindawo yezinto eziphathekayo phantsi komthwalo we-60 kg. Ixabiso lobunzima lichongwa ngokulinganisa ubunzulu be-indent.

*Iintlobo zezinto eziFanayo:

-Ikakhulu ifanelekile kwizinto ezithambileyo zetsimbi kunye neeplastiki ezithile, ezifana ne-aluminium, ubhedu, ii-alloys ezikhokelayo, kunye nezixhobo zeplastiki ezinobunzima obuphantsi.

*Iimeko zeSicelo esiQhelekileyo:

-Ukulawulwa komgangatho kunye nokuvavanywa kobunzima besinyithi esikhanyayo kunye ne-alloys.

-Uvavanyo lobunzima beemveliso zeplastiki kunye neenxalenye.

-Uvavanyo lwezinto eziphathekayo kumashishini ombane kunye nombane.

* Iimpawu kunye nezinto eziluncedo:

-Ifanelekile kwiiMpahla ezithambileyo: Isikali se-HRR sifanelekile ngokukodwa ukulinganisa ubulukhuni besinyithi esithambileyo kunye nezixhobo zeplastiki, ukubonelela ngeziphumo zovavanyo ezichanekileyo.

-Umthwalo ongezantsi: Usebenzisa umthwalo ophantsi (i-60 kg) ukuphepha ukunyanzeliswa ngokugqithisileyo kwizinto ezithambileyo.

-Ukuphindaphinda okuphezulu: I-indenter yebhola yensimbi ibonelela ngeziphumo zovavanyo ezizinzileyo kunye neziphindaphindayo.

*Iingqwalasela okanye imida:

-Ukulungiselela iSampuli: Umphezulu wesampulu kufuneka ube mpuluswa kwaye ucoceke ukuqinisekisa iziphumo ezichanekileyo.

-Ukulinganiselwa kwezinto: Ayifanelekanga kwizinto ezinzima kakhulu, ezifanauqheliso oluqinileyo lwe-carbide, njengoko i-indenter yebhola yensimbi inokonakala okanye ivelise iziphumo ezingalunganga.

-Ukugcinwa kwezixhobo: Ukulinganisa rhoqo kunye nokugcinwa kwezixhobo zokuvavanya kuyimfuneko ukuqinisekisa ukuchaneka nokuthembeka.

10.HRG

*Indlela yoVavanyo kunye noMgaqo:

-Uvavanyo lobunzima be-HRG lusebenzisa i-indenter yebhola ye-intshi ye-1/2, icinezelwe kwindawo yezinto eziphathekayo phantsi komthwalo we-150 kg. Ixabiso lobunzima lichongwa ngokulinganisa ubunzulu be-indent.

*Iintlobo zezinto eziFanayo:

-Ikakhulu ifanelekile kwizinto ezilukhuni zetsimbi, ezifana neentsimbi ezithile, isinyithi esityhidiweyo, kunye ne-alloys eqinile.

*Iimeko zeSicelo esiQhelekileyo:

-Ukulawulwa komgangatho kunye nokuvavanya ubunzima bentsimbi kunye nentsimbi.

-Uvavanyo lobunzima bezixhobo kunye namalungu omatshini, kubandakanywauqheliso oluqinileyo lwe-carbide.

-Izicelo zamashishini zemathiriyeli yobulukhuni obuphezulu.

* Iimpawu kunye nezinto eziluncedo:

-Ukusetyenziswa okubanzi: Isikali se-HRG sifanelekile kwizinto ezilukhuni zetsimbi, ukubonelela ngeziphumo zovavanyo ezichanekileyo.

-Umthwalo ophezulu: Usebenzisa umthwalo ophezulu (i-150 kg), ulungele izinto ezinobunzima obuphezulu.

-Ukuphindaphinda okuphezulu: I-indenter yebhola yensimbi ibonelela ngeziphumo zovavanyo ezizinzileyo kunye neziphindaphindayo.

*Iingqwalasela okanye imida:

-Ukulungiselela iSampuli: Umphezulu wesampulu kufuneka ube mpuluswa kwaye ucoceke ukuqinisekisa iziphumo ezichanekileyo.

-Unyino lweMaterial: Ayizifanelanga izixhobo ezithambileyo njengoko umthwalo ophezulu unokubangela ukuhlenga okugqithisileyo.

-Ukugcinwa kwezixhobo: Ukulinganisa rhoqo kunye nokugcinwa kwezixhobo zokuvavanya kuyimfuneko ukuqinisekisa ukuchaneka nokuthembeka.

Ukuqukumbela

Izikali zobunzima beRockwell ziquka iindlela ezahlukeneyo zokuvavanya ubulukhuni bemathiriyeli eyahlukeneyo, ukusuka ekuthambileyo ukuya kunzima kakhulu. Isikali ngasinye sisebenzisa ii-identers ezahlukeneyo kunye nemithwalo yokulinganisa ubunzulu be-indentation, ibonelela ngeziphumo ezichanekileyo neziphindaphindwayo ezifanelekileyo kulawulo lomgangatho, ukuvelisa, kunye novavanyo lwempahla kuwo wonke amashishini ahlukeneyo. Ukugcinwa rhoqo kwezixhobo kunye nokulungiswa kwesampulu eyiyo kubalulekile ekuqinisekiseni imilinganiselo ethembekileyo yobunzima. Umzekelo,uqheliso oluqinileyo lwe-carbide, eziqhele ukuba nzima kakhulu, zivavanywa ngcono kusetyenziswa i-HRA okanye i-HRC izikali zokuqinisekisa imilinganiselo yobunzima obuchanekileyo kunye nokuhambelana.

Qhagamshelana: jason@wayleading.com
Whatsapp: +8613666269798