Dị ka nkedo mgbidi ọkpụrụkpụ na ọkwa ihe ịhọrọ chemical mejupụtara

Iji mezuo ihe a chọrọ nke ndị ahịa, Shijiazhuang dong huan malleable iron castings co., Ltd e mepụtara ọhụrụ malleable ígwè oyiyi akwa.Maka ihe mejupụtara kemịkalụ nke akụrụngwa anyị nwere nchịkọta ụfọdụ.

Ụkpụrụ C, Si, CE na Mg nke nkedo kwesịrị izute isi akụkụ nke nkedo ahụ.Akụkụ akụkụ nke nkedo ahụ na-ekpebi ọnụego jụrụ oyi nke nkedo ahụ, ebe ihe mejupụtara kemịkalụ na ọnụego jụrụ oyi na-ekpebi nhazi metallographic nke ngwaahịa ahụ.

Ma ígwè nkedo ferrite na nkedo pearlitic chọrọ Si (ịgbanwe Ọdịnaya nke Si pụtara ịgbanwe CE) na MN.

Enwere ike ịhazi nkedo dị ka otu n'ime mkpụrụ abụọ dị ka ihe mejupụtara kemịkalụ ha siri dị, nke pụtara na enwere ma ọ dịkarịa ala ihe anọ iji nweta ihe mejupụtara kemịkalụ a chọrọ n'imepụta ọkwa dị iche iche nke akụkụ dị mkpa na nke nwere mgbidi.

Mara:

1. Enwere ike ịgbakọ ịdị arọ nke ihe dị iche iche site n'ịba ụba nke ígwè a wụrụ awụ na-emepụta site na%% nke ihe agbakwunyere.

2. A na-ama ụma debere ọdịnaya nke MN na ọkwa dị ala, n'ihi na na ferrite nodular iron, ọbụlagodi mgbe ọdịnaya dị ala, ọ nwere ike ịkwalite mmepụta nke pearlite, na pearlite, ọdịnaya MN dị elu dị mfe iji mee ka nkewa nke MN dị na ya. pearlite, iji Cu na-eme ike iji mezuo ihe ndị a kara aka bụ nhọrọ kacha mma.

3. Silicon carbide nwere ike ịgbakwunye iji belata oxidation ígwè a wụrụ awụ na-echebe ọkụ ọkụ (ọnụahịa n'ozuzu ya bụ 0.2%), ọ nwere ike igwu otu akụkụ nke mmụba na mmetụta C na silicon.

4. The absorption ọnụego bụ tumadi maka C na Si.