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The hardness of HSS roll was over 66 HRC, the depth of hardened layer excesses 30 mm, the variation of hardness in the roll surface was smaller than 1.5 HRC, and the wear resistance of HSS roll was better than that of high chromium cast iron roll and high nickel chromium indefinite hilled cast iron roll, close to that of powder metallurgy hard alloy roll.
研制出的高速钢轧辊硬度超过66HRC，淬硬层深度超过30mm，辊面硬度差小于1.5HRC，耐磨性优于高铬铸铁和高镍铬无限冷硬铸铁轧辊，接近硬质合金轧辊。
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Cr15Mo3 is chromium wear-resistant white cast iron, heat treatment of the microstructure of martensite matrix of chromium carbide + Paralympic +, macro-hardness of HRC 60 or more wear resistance than Ni-Hard Cast Iron It is a very good wear-resistant material that can be produced coal mill, ore crusher, cement mill, shot blasting machines, mud pump, slurry pumps and other wear and tear serious casting.
Cr15Mo3 是铬系耐磨白口铸铁，热处理后的金相组织为马氏体基体+铬的碳化物+残奥，宏观硬度HRC在60以上，耐磨性能优于镍硬铸铁，是非常好的耐磨材料，可制作磨煤机、矿石破碎机、水泥磨机、抛丸机、泥浆泵、渣浆泵等磨损严重的铸件。
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adamite roll：阿达迈特高碳铬镍耐磨铸铁轧辊
adamite 水砷锌矿 | adamite roll 阿达迈特高碳铬镍耐磨铸铁轧辊 | adaptive mill control 轧机自适应控制
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adamite roll：高碳铬镍耐磨铸铁轧辊
adamine | 水砷锌矿 | adamite roll | 高碳铬镍耐磨铸铁轧辊 | Adamite | 亚当的后裔, 人, 裸体的人, 裸体主义者
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connecting：连杆
往复式引擎的基本构造除前述活塞(piston)、连杆(connecting)及曲轴(crank shaft)外,最主要的是汽缸和汽门. 汽缸本体为正圆筒形,因其中有活塞高速往复运动,故通常采用镍铬合金铸铁以离心浇铸法内外精密加工,使其耐磨且耐高温,
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obturation：闭塞, 密闭
artilleryman 炮兵, 炮手 | obturation 闭塞, 密闭 | nihard 镍铬冷硬铸件, 含镍耐磨铸铁
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adamite roll：高碳铬镍耐磨铸铁轧辊
adamine || 水砷锌矿 | adamite roll || 高碳铬镍耐磨铸铁轧辊 | Adamite || 亚当的后裔, 人, 裸体的人, 裸体主义者