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swpt_9HpOIHDD  
#1 Posted : Sunday, February 28, 2021 4:43:03 AM(UTC)
swpt_9HpOIHDD

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Joined: 11/12/2020(UTC)
Posts: 42

Heavy Duty Cardan Drive Shaft Parts No. 45 steel is widely used in machinery, when it is not heat treated: HB≤229; heat treatment: normalizing; impact energy: Aku≥39J; high strength, good plasticity and toughness, 45# steel plate after quenching without tempering, the hardness is greater than... https://www.driveshaft-parts.com...n-drive-shaft-parts.html
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