Awọn eroja alloy ti a lo nigbagbogbo ni irin simẹnti grẹy

Jul 20, 2023

Awọn eroja alloy ṣafikun irin simẹnti grẹy le ni pin ni aijọju si awọn ẹka mẹrin, awọn eroja ti a ndagba, awọn eroja cheailing.
Ninu ilana didin IrinificIric Iron, erogba, sipon, aluminin, imi-oorun, ejò ati awọn eroja nickel, ejò ati awọn eroja nickel, ejò ati awọn eroja nickel ati awọn eroja nickel, ejò o ni igbega si awọn eroja ti ayaworan. Sibẹsibẹ, ṣiṣe ti awọn eroja yatọ pupọ, fun apẹẹrẹ, Ejò jẹ to 20% ti silicon. Nickel ati Ejò tun ni awọn ipa meji: igbega ti ayaworan nigba iyipada koko-koko; Ipara ti ayaworan lakoko iyipada kokoku, eyiti o ṣe iranlọwọ lati dagba diẹ sii awọn ilẹkẹ diẹ sii, nitorinaa o le tun gba bi eroja idurosinsin.
Awọn ipa ti titanium jẹ eka. Ni gbogbogbo, titanium jẹ ẹya ti o lagbara ti o wa ni ipilẹ ti o lagbara, ṣugbọn nigbati akoonu rẹ jẹ kekere (fun apẹẹrẹ<0.08%), its fine compounds can be used as the core of graphite, has the role of promoting graphitization.
Gbogbo awọn ọmọ ogun, manganese, molyganese, chromium, Venadium ati ninadimu ati nibium le ṣe idiwọ iṣapẹẹrẹ, gbogbo wa si awọn apoti ibujolu. Ipa ti Molybdemu jẹ ibatan si iye afikun rẹ. Akoonu Molyybdentum ni irin simẹnti,<0.8%, the effect of molybdenum is mild, which is to make the pearlite refinement, the content is the carburization stable element. It is generally believed that the role of manganese is to increase the amount of cast iron beads and improve the strength of cast iron. In fact, manganese is also multifaceted, when the content is high, it will make the graphite thick, thus reducing the strength of cast iron.

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