China azurfa tauri mitaBühler Hardness Ma'aunin matsa lamba shugaba Rockefeller Hardness Ma'aunin matsa lamba shugaba HB Ma'aunin matsa lamba shugaba Bühler Ma'aunin matsa lamba shugaba Vicker Hardness Ma'aunin matsa lamba shugaba

1 kumaPresshead siffar size karkatarwa daga ma'anar darajar

Idan diamita na ƙarfe da aka yi amfani da shi don gwajin Booster yana da girma ko kuma kusurwar da aka yi amfani da shi don gwajin takarda tana da girma, to, ƙwanƙwasawa tana da girma, kuma hutun da aka samu yana da ƙaranci. Ga gwajin Rock, idan ƙarfe ball diamita ne mai girma ko lu'u-ulu'u mai ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfi
2, karfe ball matsa kai ellipticity
Idan karfe ball matsa kai ne wani oval ball lady lokacin da jan ƙarfe ball a cikin dogon glaze shugabanci matsa a cikin gwaji, a kan Booster gwaji ne karami, tauri darajar ne high, kuma a kan Rockefeller gwaji, saboda lamba yanki karami, juriya karami, don haka da zurfin matsa, tauri darajar ne low. Maimakon haka, lokacin da ƙwallon ƙarfe ke matsawa a cikin gwajin a cikin gajeren shugabanci na famfo, ƙimar tauri don gwajin Booster tana da ƙarancin ƙimar tauri, yayin da ƙimar tauri tana da ƙarancin ƙimar tauri don gwajin Rocky.
3, matsa kai tauri ba isa high
Idan matsa kai tauri ba ya isa, to, lokacin da ya matsa zuwa gwajin, da kansa zai karkatar, da masana'antu, Shaw gwajin, sa'an nan ya haifar da karkatarwa karkatarwa low. Ga gwajin Rochester, saboda ƙarin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin
4, matsa kai surface tsabta ba ya dace da dokokin
Idan matsa kai surface tsabtace ba shi da yawa, zai kara matsa juriya lokacin, ga masana'antu, Vicker gwaji, yaƙi stamping rage; Don gwajin Rock, rage zurfin stamping, duk zai haifar da babban ƙimar tauri.