1. HRA

* Metotia ma Fa'avae Su'ega:

-O le su'ega maaa a le HRA e fa'aaogaina ai se fa'amau fa'amau taimane, oomi i totonu o le meafaitino i lalo ole uta 60 kilokalama. O le tau maaa e fuafua i le fuaina o le loloto o le indentation.

* Ituaiga Mea Fa'atatau:

-E sili ona talafeagai mo mea sili ona faigata, e pei o carbides sima, uamea manifinifi, ma paʻu malo.

* Tulaga masani o Fa'aoga:

- Fa'atonuga lelei ma fa'ata'ita'iga ma'a'a o mea fa'amea fa'ama'a sima, e aofia aifa'ata'ita'iga milo carbide malo.

- Su'ega maaa o pa'u malo ma togafitiga i luga.

-Talosaga fa'apisinisi e aofia ai mea faigata tele.

* Fa'apitoa ma Fa'amanuiaga:

-Tagata mo Mea Faigata: Ole fua HRA e sili ona talafeagai mo le fuaina o le maaa o mea faigata tele, tuʻuina atu faʻataʻitaʻiga saʻo.

-Sa'o Maualuluga: O le indenter cone taimane e maua ai fua sa'o ma tumau.

-Maua maualuga le toe fai: O le suʻega metotia e faʻamautinoa ai taunuʻuga mautu ma toe fai.

* Manatuga poʻo tapulaʻa:

-Sauniuniga Faʻataʻitaʻiga: E tatau ona lamolemole ma mama le faʻataʻitaʻiga e faʻamautinoa ai iʻuga saʻo.

-Meafaigaluega Tausiga: Faʻasologa masani ma le tausiga o meafaigaluega suʻega e manaʻomia e faʻamautinoa ai le saʻo ma le faʻamaoni.

2. HRB

* Metotia ma Fa'avae Su'ega:

-O le suʻega faʻamalosi HRB e faʻaaogaina ai le 1/16 inisi polo uamea faʻapipiʻi, oomi i totonu o le meafaitino i lalo ole 100 kg uta. O le tau maaa e fuafua i le fuaina o le loloto o le indentation.

* Ituaiga Mea Fa'atatau:

-E sili ona talafeagai mo uʻamea vaivai, e pei ole alumini, apamemea, ma uʻamea vaivai.

* Tulaga masani o Fa'aoga:

- Fa'atonuga lelei ma su'ega ma'a'a o u'amea e leai ni u'amea ma oloa uamea vaivai.

-Su'ega maaa o oloa palasitika.

-Su'ega o meafaitino i faiga eseese o gaosiga.

* Fa'apitoa ma Fa'amanuiaga:

-Tagata mo Metala vaivai: Ole fua ole HRB e fetaui lelei mo le fuaina o le maaa o uʻamea vaivai, maua ai faʻataʻitaʻiga saʻo.

-Utaga feololo: Faʻaaogaina se uta feololo (100 kilokalama) e aloese ai mai le faʻaogaina tele i mea vaivai.

-High Repeatability: O le uamea polo indenter maua mautu ma toe fai suʻega iuga.

* Manatuga poʻo tapulaʻa:

-Sauniuniga Faʻataʻitaʻiga: E tatau ona lamolemole ma mama le faʻataʻitaʻiga e faʻamautinoa ai iʻuga saʻo.

-Material Tapulaa: E le talafeagai mo mea faigata tele, peifa'ata'ita'iga milo carbide malo, ona o le polo uamea e mafai ona faaleagaina pe maua ai ni taunuuga le sa'o.

-Meafaigaluega Tausiga: Faʻasologa masani ma le tausiga o meafaigaluega suʻega e manaʻomia e faʻamautinoa ai le saʻo ma le faʻamaoni.

1. 3.HRC

* Metotia ma Fa'avae Su'ega:

-O le su'ega ma'a'a a le HRC e fa'aaoga ai se fa'amau fa'amau taimane, oomi i totonu o le meafaitino i lalo ole uta 150 kilokalama. O le tau maaa e fuafua i le fuaina o le loloto o le indentation.

* Ituaiga Mea Fa'atatau:

-E sili ona talafeagai mo uʻamea sili atu ona faigata ma uʻamea malo.

* Tulaga masani o Fa'aoga:

- Pulea lelei ma su'ega maaa o u'amea malo, pei ofa'ata'ita'iga milo carbide maloma uamea meafaigaluega.

- Su'ega maaa o fa'amea malo ma fa'ailoga.

-Talosaga faʻapisinisi e aofia ai mea faigata.

* Fa'apitoa ma Fa'amanuiaga:

-Tagata mo Mea Faigata: Ole fua ole HRC e sili ona talafeagai mo le fuaina o le maaa o uʻamea malo ma uʻamea, tuʻuina atu faʻataʻitaʻiga saʻo.

-Uta maualuga: Faʻaaogaina se uta maualuga (150 kg), talafeagai mo mea maualuga maaa.

- Maualuluga Toe Fa'afouina: O le taimane cone indenter e maua ai taunu'uga mautu ma toe fai su'ega.

* Manatuga poʻo tapulaʻa:

-Sauniuniga Faʻataʻitaʻiga: E tatau ona lamolemole ma mama le faʻataʻitaʻiga e faʻamautinoa ai iʻuga saʻo.

- Mea Fa'atapula'a: E le talafeagai mo mea vaivai ona o le maualuga o le uta e ono mafua ai le fa'aoso tele.

-Meafaigaluega Tausiga: Faʻasologa masani ma le tausiga o meafaigaluega suʻega e manaʻomia e faʻamautinoa ai le saʻo ma le faʻamaoni.

4. HRD

* Metotia ma Fa'avae Su'ega:

-O le su'ega maaa a le HRD e fa'aaogaina ai se fa'amau fa'amau taimane, oomi i totonu o le meafaitino i lalo ole uta 100 kilokalama. O le tau maaa e fuafua i le fuaina o le loloto o le indentation.

* Ituaiga Mea Fa'atatau:

-E sili ona talafeagai mo uʻamea maʻaʻa ma uʻamea malo.

* Tulaga masani o Fa'aoga:

- Fa'atonuga lelei ma su'ega ma'a'a o u'amea ma'a'a.

- Su'ega malosi o meafaigaluega ma vaega fa'ainisinia.

-Talosaga faʻapisinisi e aofia ai mea faigata.

* Fa'apitoa ma Fa'amanuiaga:

-Tagata mo Mea Faigata: O le fua HRD e sili ona talafeagai mo le fuaina o le maaa o uʻamea malo ma uʻamea, tuʻuina atu faʻataʻitaʻiga saʻo.

-Sa'o Maualuluga: O le indenter cone taimane e maua ai fua sa'o ma tumau.

-Maua maualuga le toe fai: O le suʻega metotia e faʻamautinoa ai taunuʻuga mautu ma toe fai.

* Manatuga poʻo tapulaʻa:

-Sauniuniga Faʻataʻitaʻiga: E tatau ona lamolemole ma mama le faʻataʻitaʻiga e faʻamautinoa ai iʻuga saʻo.

- Mea Fa'atapula'a: E le talafeagai mo mea vaivai ona o le maualuga o le uta e ono mafua ai le fa'aoso tele.

-Meafaigaluega Tausiga: Faʻasologa masani ma le tausiga o meafaigaluega suʻega e manaʻomia e faʻamautinoa ai le saʻo ma le faʻamaoni.

5.HRH

* Metotia ma Fa'avae Su'ega:

-O le suʻega faʻamalosi a le HRH e faʻaaogaina le 1/8 inisi polo uamea faʻapipiʻi, oomi i totonu o le meafaitino i lalo o le 60 kg uta. O le tau maaa e fuafua i le fuaina o le loloto o le indentation.

* Ituaiga Mea Fa'atatau:

-E sili ona talafeagai mo mea uʻamea vaivai, e pei o le alumini, kopa, uʻamea taʻitaʻi, ma nisi uʻamea e le o ni uʻamea.

* Tulaga masani o Fa'aoga:

- Pulea lelei ma su'ega ma'a'a o u'amea mama ma u'amea.

- Su'ega malosi o le alumini lafo ma vaega oti.

- Su'ega o meafaitino i fale eletise ma eletise.

* Fa'apitoa ma Fa'amanuiaga:

-Tagata mo Mea vaivai: Ole fua ole HRH e fetaui lelei mo le fuaina o le maaa o mea uʻamea vaivai, maua ai faʻataʻitaʻiga saʻo.

-Uta Maualalo: Fa'aaogaina se uta maualalo (60 kg) e aloese ai mai le fa'a'ono tele i mea vaivai.

-High Repeatability: O le uamea polo indenter maua mautu ma toe fai suʻega iuga.

* Manatuga poʻo tapulaʻa:

-Sauniuniga Faʻataʻitaʻiga: E tatau ona lamolemole ma mama le faʻataʻitaʻiga e faʻamautinoa ai iʻuga saʻo.

-Material Tapulaa: E le talafeagai mo mea faigata tele, peifa'ata'ita'iga milo carbide malo, ona o le polo uamea e mafai ona faaleagaina pe maua ai ni taunuuga le sa'o.

-Meafaigaluega Tausiga: Faʻasologa masani ma le tausiga o meafaigaluega suʻega e manaʻomia e faʻamautinoa ai le saʻo ma le faʻamaoni.

6.HRK

* Metotia ma Fa'avae Su'ega:

-O le HRK maaa suʻega faʻaaogaina se 1/8 inisi polo uamea indenter, oomi i luga o mea i lalo ole 150 kg uta. O le tau maaa e fuafua i le fuaina o le loloto o le indentation.

* Ituaiga Mea Fa'atatau:

-E sili ona talafeagai mo mea uʻamea feololo-faigata i mea e sili atu ona faigata, e pei o nisi uʻamea, uʻamea uʻamea, ma uʻamea malo.

* Tulaga masani o Fa'aoga:

- Pulea lelei ma su'ega ma'a'a o le sila ma le u'amea.

- Su'ega malosi o meafaigaluega ma vaega fa'ainisinia.

-Talosaga fa'apisinisi mo mea fa'afaigata i le maualuga.

* Fa'apitoa ma Fa'amanuiaga:

-Wide Applicability: Ole fua ole HRK e talafeagai mo mea faʻaoga-faigata i mea uʻamea sili atu ona faigata, e maua ai faʻaiʻuga saʻo o suʻega.

-Uta maualuga: Faʻaaogaina se uta maualuga (150 kg), talafeagai mo mea maualuga maaa.

-High Repeatability: O le uamea polo indenter maua mautu ma toe fai suʻega iuga.

* Manatuga poʻo tapulaʻa:

-Sauniuniga Faʻataʻitaʻiga: E tatau ona lamolemole ma mama le faʻataʻitaʻiga e faʻamautinoa ai iʻuga saʻo.

- Mea Fa'atapula'a: E le talafeagai mo mea vaivai ona o le maualuga o le uta e ono mafua ai le fa'aoso tele.

-Meafaigaluega Tausiga: Faʻasologa masani ma le tausiga o meafaigaluega suʻega e manaʻomia e faʻamautinoa ai le saʻo ma le faʻamaoni.

7.HRL

* Metotia ma Fa'avae Su'ega:

-O le su'ega maaa o le HRL e fa'aogaina ai le 1/4 inisi polo uamea indenter, oomi i totonu o le meafaitino i lalo o le 60 kg uta. O le tau maaa e fuafua i le fuaina o le loloto o le indentation.

* Ituaiga Mea Fa'atatau:

-E sili ona talafeagai mo mea uʻamea vaivai ma nisi palasitika, e pei o le alumini, apamemea, uʻamea taʻitaʻi, ma nisi mea palasitika maaa maualalo.

* Tulaga masani o Fa'aoga:

- Pulea lelei ma su'ega ma'a'a o u'amea mama ma u'amea.

- Su'ega fa'amalosi o oloa palasitika ma vaega.

- Su'ega o meafaitino i fale eletise ma eletise.

* Fa'apitoa ma Fa'amanuiaga:

-Tagata mo Mea vaivai: Ole fua ole HRL e sili ona talafeagai mo le fuaina o le maaa o uʻamea vaivai ma mea palasitika, maua ai faʻataʻitaʻiga saʻo.

-Uta Maualalo: Fa'aaoga se uta maualalo (60 kg) e aloese ai mai le soona fa'apipi'i i mea vaivai.

-High Repeatability: O le uamea polo indenter maua mautu ma toe fai suʻega iuga.

* Manatuga poʻo tapulaʻa:

-Sauniuniga Faʻataʻitaʻiga: E tatau ona lamolemole ma mama le faʻataʻitaʻiga e faʻamautinoa ai iʻuga saʻo.

-Material Tapulaa: E le talafeagai mo mea faigata tele, peifa'ata'ita'iga milo carbide malo, ona o le polo uamea e mafai ona faaleagaina pe maua ai ni taunuuga le sa'o.

-Meafaigaluega Tausiga: Faʻasologa masani ma le tausiga o meafaigaluega suʻega e manaʻomia e faʻamautinoa ai le saʻo ma le faʻamaoni.

8.HRM

* Metotia ma Fa'avae Su'ega:

-O le HRM faigata su'ega e fa'aogaina ai le 1/4 inisi polo uamea indenter, oomi i totonu o le mea i lalo ole 100 kg uta. O le tau maaa e fuafua i le fuaina o le loloto o le indentation.

* Ituaiga Mea Fa'atatau:

-E sili ona talafeagai mo mea uʻamea feololo-malosi ma nisi palasitika, e pei o le alumini, kopa, uʻamea taʻitaʻi, ma mea faʻapipiʻi maaa.

* Tulaga masani o Fa'aoga:

- Pulea lelei ma su'ega ma'a'a o u'amea ma u'amea fa'amaa'a.

- Su'ega fa'amalosi o oloa palasitika ma vaega.

- Su'ega o meafaitino i fale eletise ma eletise.

* Fa'apitoa ma Fa'amanuiaga:

-E fetaui lelei mo Medium-Hard Materials: Ole fua ole HRM e sili ona talafeagai mo le fuaina o le maaa o mea uʻamea-malo ma palasitika, maua ai faʻataʻitaʻiga saʻo.

-Utaga feololo: Faʻaaogaina se uta feololo (100 kilokalama) e aloese ai mai le faʻapipiʻiina o mea i mea feololo.

-High Repeatability: O le uamea polo indenter maua mautu ma toe fai suʻega iuga.

* Manatuga poʻo tapulaʻa:

-Sauniuniga Faʻataʻitaʻiga: E tatau ona lamolemole ma mama le faʻataʻitaʻiga e faʻamautinoa ai iʻuga saʻo.

-Material Tapulaa: E le talafeagai mo mea faigata tele, peifa'ata'ita'iga milo carbide malo, ona o le polo uamea e mafai ona faaleagaina pe maua ai ni taunuuga le sa'o.

-Meafaigaluega Tausiga: Faʻasologa masani ma le tausiga o meafaigaluega suʻega e manaʻomia e faʻamautinoa ai le saʻo ma le faʻamaoni.

9.HRR

* Metotia ma Fa'avae Su'ega:

-O le suʻega faʻamalosi a le HRR e faʻaaogaina ai le 1/2 inisi polo uʻamea indenter, oomi i totonu o le meafaitino i lalo ole 60 kg uta. O le tau maaa e fuafua i le fuaina o le loloto o le indentation.

* Ituaiga Mea Fa'atatau:

-E sili ona talafeagai mo mea uʻamea vaivai ma nisi palasitika, e pei o le alumini, kopa, uʻamea taʻitaʻi, ma mea palasitika maaa maualalo.

* Tulaga masani o Fa'aoga:

- Pulea lelei ma su'ega ma'a'a o u'amea mama ma u'amea.

- Su'ega fa'amalosi o oloa palasitika ma vaega.

- Su'ega o meafaitino i fale eletise ma eletise.

* Fa'apitoa ma Fa'amanuiaga:

-Tagata mo Mea Faʻamalieina: Ole fua ole HRR e faʻapitoa mo le fuaina o le maʻaʻa o uʻamea vaivai ma mea palasitika, maua ai faʻataʻitaʻiga saʻo.

-Uta Maualalo: Fa'aaogaina se uta maualalo (60 kg) e aloese ai mai le fa'a'ono tele i mea vaivai.

-High Repeatability: O le uamea polo indenter maua mautu ma toe fai suʻega iuga.

* Manatuga poʻo tapulaʻa:

-Sauniuniga Faʻataʻitaʻiga: E tatau ona lamolemole ma mama le faʻataʻitaʻiga e faʻamautinoa ai iʻuga saʻo.

-Material Tapulaa: E le talafeagai mo mea faigata tele, peifa'ata'ita'iga milo carbide malo, ona o le polo uamea e mafai ona faaleagaina pe maua ai ni taunuuga le sa'o.

-Meafaigaluega Tausiga: Faʻasologa masani ma le tausiga o meafaigaluega suʻega e manaʻomia e faʻamautinoa ai le saʻo ma le faʻamaoni.

10.HRG

* Metotia ma Fa'avae Su'ega:

-O le HRG faigata suʻega faʻaaogaina se 1/2 inisi polo uamea indenter, oomi i luga o mea i lalo ole 150 kg uta. O le tau maaa e fuafua i le fuaina o le loloto o le indentation.

* Ituaiga Mea Fa'atatau:

-E sili ona talafeagai mo mea uʻamea faigata, e pei o nisi uʻamea, uʻamea uʻamea, ma uʻamea malo.

* Tulaga masani o Fa'aoga:

- Pulea lelei ma su'ega ma'a'a o le sila ma le u'amea.

- Su'ega malosi o meafaigaluega ma vaega masini, e aofia aifa'ata'ita'iga milo carbide malo.

-Talosaga fa'apisinisi mo mea maaa maualuga.

* Fa'apitoa ma Fa'amanuiaga:

-Wide Applicability: Ole fua ole HRG e talafeagai mo mea uʻamea sili atu ona faigata, maua ai faʻaiuga saʻo ole suʻega.

-Uta maualuga: Faʻaaogaina se uta maualuga (150 kg), talafeagai mo mea maualuga maaa.

-High Repeatability: O le uamea polo indenter maua mautu ma toe fai suʻega iuga.

* Manatuga poʻo tapulaʻa:

-Sauniuniga Faʻataʻitaʻiga: E tatau ona lamolemole ma mama le faʻataʻitaʻiga e faʻamautinoa ai iʻuga saʻo.

- Mea Fa'atapula'a: E le talafeagai mo mea vaivai ona o le maualuga o le uta e ono mafua ai le fa'aoso tele.

-Meafaigaluega Tausiga: Faʻasologa masani ma le tausiga o meafaigaluega suʻega e manaʻomia e faʻamautinoa ai le saʻo ma le faʻamaoni.

Fa'ai'uga

O fua maaa o Rockwell e aofia ai metotia eseese mo le su'eina o le maaa o mea eseese, mai le vaivai i le matua malō. O fua ta'itasi e fa'aogaina ai fa'amau ma uta 'ese'ese e fua ai le loloto o le fa'ailoga, e maua ai fa'ai'uga sa'o ma toe fa'afo'i e talafeagai mo le fa'atonutonuina lelei, gaosiga, ma su'ega meafaitino i pisinisi eseese. O le tausiga faifaipea o mea faigaluega ma le saunia lelei o fa'ata'ita'iga e mana'omia mo le fa'amautinoaina o fua fa'amaoni. Faataitaiga,fa'ata'ita'iga milo carbide malo, lea e masani ona faigata tele, e sili ona tofotofoina e faʻaaoga ai fua HRA poʻo HRC e faʻamautinoa ai le saʻo ma faifai pea fua maaa.

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