Large area of spalling accured on the work layer of high-Crcentrifugal cast iron roll after heat treatment.
高铬离心复合铸铁轧辊辊身工作层在热处理后发生大面积剥落。
The cast iron standard work pieces treated with the product can obtain deep grey, uniform and fine, good rustproof phosphating film.
用此产品处理的铸铁标准件可获得外观呈深灰黑色、细密均匀、防锈性好的磷化膜。
The results show that the modified abrasion resistant medium chrome white cast iron can successfully be applied to slurry pumps which should work under medium or medium-high wear duties.
结果表明：经化学成分调整后中铬抗磨白口铸铁可成功用于生产中等或中等稍强磨损工况下使用的渣浆泵，成本低，耐磨性优良。
Medium silicon heat-resisting nodular cast iron has been chosen instead of common grey iron to make cast aluminium crucible according to the work condition. making process and cost of the crucible.
依据铸铝坩埚的服役条件，制造工艺和成本要求，选择中硅耐热球铁取代普通灰口铸铁制造铸铝坩埚。
The surface of the hypoeutectic white cast iron of great wearable work piece in common use was treated by laser hardening.
对要求高耐磨的大型工件常用的亚共晶白口铸铁材料进行了不同条件的激光表面强化处理。
The current status of research work, production technique and application on high chromium white cast iron are introduced and its research trend is also discussed.
介绍了高铬白口铸铁的研究、生产工艺和应用情况；并对高铬白口铸铁的研究方向提出了看法。
Sand and rusts removing of large-sized cast iron, cast steel, steel structures, large-sized forging and surface treatment of oxidized work pieces.
大型铸铁、铸钢件，钢结构件、大型锻件，热处理件的清砂、除锈去除氧化皮表面清理等。
This paper introduces experimental results of the ESM of cast iron in the laboratory and pilot-plant based on predecessor's work.
本文介绍了电渣精炼铸造铁水的实验室和半工业性实验的结果。
The lavish cast-iron ornamental work above the rounded tower was also meant to be functional.
盛大的铸造铁花上面的圆形塔楼目的还在于发挥作用。
Since 1974 the research work on gas soft nitriding of nodular cast iron crankshafts used in agricultural diesel engine has started.
用气体软氮化强化农用柴油机球铁曲轴的研究始于1974年。
Since 1974 the research work on gas soft nitriding of nodular cast iron crankshafts used in agricultural diesel engine has started.
用气体软氮化强化农用柴油机球铁曲轴的研究始于1974年。
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