A wear-resistant lining plate alloy steel
A wear-resistant lining plate and alloy steel technology, applied in the field of wear-resistant lining plate alloy steel, can solve the problems of lack of wear resistance, strength and toughness, short service life, etc., to reduce thermal stress, improve performance, refine grain effect
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Embodiment 1
[0032]A wear-resistant liner alloy steel according to this embodiment, its chemical composition mass percentage is: C0.4-0.5%, Al1.1-1.7%, Mn0.8-1.1%, Cr8.0-11.2%, Mo2. 5~3.0%, V0.1~0.3%, Co5~7%, Re0.25~0.35%, the balance is Fe and unavoidable impurity, specifically in this embodiment, it is composed of the following mass percentages: C0.45% , Al1.5%, Mn0.9%, Cr9.6%, Mo2.6%, V0.15%, Co6%, Re0.29%, the balance is Fe and unavoidable impurities. A kind of wear-resistant liner alloy steel of this embodiment is processed by the following heat treatment process:
[0033] 1. Complete annealing: heat the wear-resistant liner alloy steel to 850°C, keep it warm for 200 minutes, then cool slowly, anneal and cool to about 600°C, and leave the furnace for air cooling;
[0034] 2. Surface boronizing: Put the wear-resistant lining plate treated in step 1 into a salt bath boronizing agent composed of anhydrous borax plus boron carbide, ferroboron or silicon carbide, heat to 900°C for 4 hours...
Embodiment 2
[0040] A wear-resistant liner alloy steel according to this embodiment, its chemical composition mass percentage is: C0.4-0.5%, Al1.1-1.7%, Mn0.8-1.1%, Cr8.0-11.2%, Mo2. 5 to 3.0%, V0.1 to 0.3%, Co5 to 7%, Re0.25 to 0.35%, and the balance is Fe and unavoidable impurities, which are specifically composed of the following mass percentages in this embodiment: C0.4% , Al1.1%, Mn0.8%, Cr8.0%, Mo2.5%, V0.10%, Co5%, Re0.25%, the balance is Fe and unavoidable impurities. A kind of wear-resistant liner alloy steel of this embodiment is processed by the following heat treatment process:
[0041] 1. Complete annealing: heat the wear-resistant liner alloy steel to 850°C, keep it warm for 200 minutes, then cool slowly, anneal and cool to about 600°C, and leave the furnace for air cooling;
[0042] 2. Surface boronizing: Put the wear-resistant lining plate treated in step 1 into a salt bath boronizing agent composed of anhydrous borax plus boron carbide, ferroboron or silicon carbide, heat...
Embodiment 3
[0048] A wear-resistant liner alloy steel according to this embodiment, its chemical composition mass percentage is: C0.4-0.5%, Al1.1-1.7%, Mn0.8-1.1%, Cr8.0-11.2%, Mo2. 5~3.0%, V0.1~0.3%, Co5~7%, Re0.25~0.35%, the balance is Fe and unavoidable impurity, specifically in this embodiment, it is composed of the following mass percentages: C0.5% , Al1.7%, Mn1.1%, Cr11.2%, Mo3.0%, V0.30%, Co7%, Re0.35%, the balance is Fe and unavoidable impurities. A wear-resistant liner alloy steel of this embodiment is treated by the following heat treatment process:
[0049] 1. Complete annealing: heat the wear-resistant liner alloy steel to 850°C, keep it warm for 200 minutes, then cool slowly, anneal and cool to about 600°C, and leave the furnace for air cooling;
[0050] 2. Surface boronizing: Put the wear-resistant lining plate treated in step 1 into a salt bath boronizing agent composed of anhydrous borax plus boron carbide, ferroboron or silicon carbide, heat to 900°C for 4 hours, and the...
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Abstract
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