Lu'u-lu'u Rocky madaidaiciya Technical Specifications:
samfurin: HRC-3
Total tsawon: 25mm
kusurwa: a = 120 ° R = 0.2mm
Nuna darajar: HRC High: 0 Matsakaicin: 0 Low: 0
Jiki: ф6.36 × 10 ф8 × 15 (matakai) (kimanin darajar)
Lu'u-ulu'u cone matsa kai da saman spherical radius 0.2mm. (Yi amfani da A, C, D da N ma'auni), Yi amfani da kayan aiki daban-daban kamar: HR-150A Rochelle Hardness Gauge, Vicker Hardness Gauge, Nugget Hardness Gauge da sauransu.
Matsayi |
Matsa kai Type |
farkon gwajin ƙarfi (N)) |
Total gwajin ƙarfi (N)) |
Aikace-aikace |
HRA |
Diamond madaidaiciya |
98.07 (10kg) |
588.4(60kg) |
Hardened karfe, Carbide surface wuya karfe, wuya m karfe farantin |
HRD |
980.7(100kg) |
Thin karfe farantin, surface karfe karfe |
||
HRC |
1471(150kg) |
Hardening karfe, Tuning karfe, sanyi wuya cast karfe |
||
HRF |
Karfe ball matsa kai φ1.5875mm (1/16 inci) |
588.4(60kg) |
Baƙin ƙarfe, aluminum, magnesium gami, bearing gami, annealed jan ƙarfe gami, m m karfe farantin da sauransu |
|
HRB |
980.7(100kg) |
Soft karfe, aluminum gami, jan ƙarfe gami, forgable karfe, annealed karfe |
||
HRG |
1471(150kg) |
Phosphorus tagulla, beryllium tagulla da kuma karfe |
||
HRH |
Karfe ball matsa kai φ3.175mm (1/8 inci) |
588.4(60kg) |
Aluminum, Zinc, gubar da sauransu |
|
HRE |
980.7(100kg) |
Bearing gami, tin, wuya roba da sauran m kayan |
||
HRK |
1471(150kg) |





