Kukanganisa uye Countermeasures yeakakura forgings: isina kuenzana microstructure uye zvivakwa

Hombe forgings, nekuda kwehukuru hwavo hukuru, maitiro mazhinji, kutenderera kwenguva refu, kusafanana mukuita, uye zvinhu zvakawanda zvisina kugadzikana, kazhinji zvinokonzeresa kusawirirana mu microstructure, kuitira kuti varege kupasa bvunzo yemidziyo yemidziyo, kuongorora metallographic uye kusiri- kuona kukanganisa kunoparadza.

Pamusana pekuparadzaniswa kwemakemikari, kuunganidza kuunganidza uye kukanganisa kwakasiyana-siyana kwepore mu ingot;
Kana kupisa, kutonhora kunoshanduka zvishoma nezvishoma, kugoverwa hakuna kuenzana, kushushikana kwemukati kwakakura, kukanganisa kwakawanda;
Kupisa kwepamusoro uye nguva yakareba yekugadzira, kushushikana kwemunharaunda uye deformation yemunharaunda, mamiriro epurasitiki ekuyerera, dhigirii rekugadzirisa, deformation kugoverwa kwakasiyana zvikuru;
Munguva yekutonhodza, nzira yekuparadzira inononoka, shanduko yetishu yakaoma uye kuwedzera kushushikana kwakakura.
Zvose zviri pamusoro apa zvinogona kutungamirira kune yakakomba inhomogeneity yekushanda kwetishu uye unhu husina kukodzera.
Matanho ekuvandudza kufanana kwemafogi makuru:
1. Adopt advanced smelting tekinoroji yekuvandudza iyo metallurgical mhando yesimbi ingot;
2. Adopt control forging, kudzora tekinoroji yekutonhodza, kwenenzvera tekinoroji maitiro, uye kuvandudza tekinoroji uye hupfumi nhanho yekugadzira kukuru kwekugadzira.

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


Nguva yekutumira: Zvita-10-2020

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