Zvinhu zveEQ491 injini camshaft ndeye chromium-molybdenum alloy cast iron, uye chimiro chayo chemakemikari inoratidzwa muTebhu 1.
Tafura 1 Kuumbwa kweKemikari w (%) yechromium-molybdenum alloy iron cast.

Iyo metallographic chimiro chechromium-molybdenum alloy cast iron camshaft isati yapisa ndeye mhando B graphite + yakanaka pearlite + mesh carbide.
Iyo cam blank inoiswa kune induction kupisa kudzimwa mune iyo as-cast state. Zvinodiwa zvehunyanzvi pakudzima kuomarara kwepasi kwe50-60HRC, peach tip yakaomeswa kudzika kwe 4.6mm-10.0mm, uye base denderedzwa yakaomarara kudzika kwe1.5mm-8.0mm.
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