Na-ebu ígwè grit
Tụnyere grit igwe ọdịnala emere site n'ịzọpịa ogbunigwe nchara,na-ebu ígwè gritnwere atụmatụ ndị a:
Akụrụngwa
Na-ebu ígwè gritbụ nke Chromium na-ebu ígwè bụ nke nwere ezigbo ike ike n'ihi nnukwu ọdịnaya nke Chromium.
Nkà na ụzụ
Na-ebu ígwè gritA na-eme ya site n'ipịa ígwè a kpụrụ akpụ ozugbo nke na-enweghị ntụpọ nkedo.
Obere iyi
Steeti adịgborojana-ebu ígwè gritna ọnụ ọnụ nwere elu n'ibu ihe onwunwe karịa omenala nkedo ígwè grit na bọl na-ebupụta.
Nkọwa nka nka
| Ngwakọta kemịkalụ% | C | 0.80-1.20 | |
| Si | 0.15-1.20 | ||
| Mn | 0.30-1.20 | ||
| Cr | 0.60-1.65 | ||
| S | <0.050 | ||
| P | <0.050 | ||
| Isi ike | GP: 46-50HRC | GH:> 60HRC | |
| GL: 56-60HRC | |||
| GH:> 60HRC | |||
| Ngwa | Mgbawa aja | Ịcha nkume | |
| Microstructure | Homogeneous iwe ọkụ martensite | ||
| Njupụta | ≥7.5g/cm3 | ||
| Ọdịdị | Angular | ||
Ngwa
Mgbawa aja ajamaka akụkụ ahụ, ahụ igbe akpa, akụrụngwa ọkụ eletrik,locomotives, ígwè Ọdịdị, ụgbọ mmiri ígwè wdg.
Ịcha nkume / granite ịkpụn'ime igwe ịkwọ ụgbọ mmiri