Nkwarụ na ihe mgbochi nke nnukwu forgings: microstructure na akụrụngwa na-enweghị isi

Nnukwu forgings, n'ihi na ha nnukwu size, ọtụtụ usoro, ogologo okirikiri, na-abụghị uniformity na usoro, na ọtụtụ ejighị n'aka ihe, na-emekarị ka oké njọ na-abụghị uniformity na microstructure, nke mere na ha enweghị ike ịgafe n'ibu ihe onwunwe ule, metallographic nnyocha na-abụghị. nchọpụta ntụpọ na-emebi emebi.

N'ihi nkewa nke ihe mejupụtara kemịkalụ, nchịkọta nsonye na ntụpọ pore dị iche iche na ingot;
Mgbe ikpo ọkụ, okpomọkụ na-agbanwe nwayọọ nwayọọ, nkesa na-adịghị mma, nrụgide dị n'ime ya dị ukwuu, ntụpọ ahụ dị ọtụtụ;
Okpomọkụ dị elu na ogologo oge na-arụ ọrụ, nrụgide mpaghara na nrụrụ mpaghara, ọkwa ọkwa plastik, ogo nke nkwekọrịta, nkesa nrụrụ dị nnọọ iche;
N'oge oyi, usoro mgbasa ozi na-adị ngwa ngwa, mgbanwe anụ ahụ dị mgbagwoju anya na nrụgide ọzọ dị ukwuu.
Ihe niile ndị a dị n'elu nwere ike iduga inhomogeneity siri ike nke ịrụ ọrụ anụ ahụ yana àgwà erughị eru.
Usoro iji melite uniformity nkennukwu forgings:
1. Nabata nkà na ụzụ mgbaze dị elu iji melite ogo metallurgical nke ígwè ingot;
2. Nabata akara forging, ịchịkwa nkà na ụzụ jụrụ oyi, na-ebuli usoro nkà na ụzụ, na melite teknuzu na aku na uba larịị nke nnukwu forging mmepụta.

https://www.shdhforging.com/news/defects-and-countermeasures-of-large-forgings-uneven-microstructure-and-properties


Oge nzipu: Dec-10-2020

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