400 usoro na 300 usoro nchara nchara bụ abụọ na-enweghị eriri abụọ, ha nwekwara ụfọdụ ọdịiche dị mkpa na nchịkọta na arụmọrụ. Nke a bụ ụfọdụ ọdịiche dị n'etiti usoro 400 na 300 usoro usoro nchara:
| Keejirara | 300 usoro | 400 usoro |
| Ihe mejupụtara alloy | Achienitic anaghị agba nchara withhukwuikul na chromium ọdịnaya | Ferritic ma ọ bụ martensiti anaghị agba nchara na obere nickel ọdịnaya na chromium dị elu |
| Corrosion iguzogide | Ezigbo corsosionstesistance, adabara maka gburugburu corrosive | Obere corrosion na-ejide 300series, adabara maka ngwa ọrụ niile |
| Ike na isi ike | Ike dị elu, adabara maka nrụgide siri ike | N'ozuzu ala ike siri ike ma e jiri ya tụnyere usoro 300, ihe siri ike dị elu na akara mmụta |
| Njirimara ndọta | Na-abụkarị nke na-adịghị mma | N'ozuzu ma ndọta nke Martensitic |
| Ngwa | Nrụpụta nri, akụrụngwa ahụike, ụlọ ọrụ kemịkalụ | Ngwa Mpaghara Mpaghara, Sistemụ nke Automat, kichin |
Oge post: Jan-23-2024