• NIBCO Ductile iron valves come standard ANSI B16.42 Class 150 flanges and the same end-to-end dimensions as Class 125 iron or Class 150 steel valves.

    美国尼必可球墨铸铁阀门符合ANSI B 16.42标准150磅法兰相同端对端尺寸的125磅铸铁150磅级阀门。

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  • In next phases, a ductile iron pipes factory with the production capacity of 2 hundred-thousand tons and a steel factory with the production capacity of 2.5 million tones per annum will be added.

    在下阶段继续建成一个年产20万球磨铸管年产250万吨的钢厂

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  • Pump cover material with steel ZG230-450 more, can also be used ductile iron, the latter two materials contrast of wear resistance and hardness and heat resistance to be because the former.

    泵体、材质采用铸钢ZG230-450的较多,可以采用球墨铸铁材质,两种材质对比后者耐磨性硬度以及耐温因为前者。

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  • That is, the ductility of the connections ought to improve and the ductile design on steel frame should be realized.

    因此,工程界普遍认为梁柱刚性连接必要改善其节点延性框架采用延性设计

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  • Ductile iron, also known as nodular iron, was developed in 1949 as a substitute for steel.

    作为钢的替代品,1949年人类开发球墨铸铁

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  • It was found that the fracture of TWIP steel was typical ductile fracture pattern and its deformation and fracture processes were the formation, growth and coalescence of microvoids.

    结果发现TWIP具有典型延性断裂断口特征,变形断裂过程为微孔洞形核、长大和聚合

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  • By using measurement of mechanical parameters and microscopic observation, the effect of initial damage on the ductile fracture initiation toughness of steel was investigated experimentally.

    通过力学参数测量微观观察研究初始损伤延性韧性影响

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  • It is found that the ductile strengthen member (concrete fill steel tube) play an important role to prevent the structure from collapse after the shear walls partially yield.

    结果表明混凝土剪力屈服,其内置的延性加强构件(钢管柱)对结构倒塌有显著的作用

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  • I was founded in 1994, is a specialized in cast iron, cast steel, alloy cast iron, ductile iron casting processing units.

    公司成立于1994年,一家专门从事铸铁铸钢合金铸铁、球墨铸铁的铸造加工单位。

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  • Our products: Various gray iron, ductile iron, common cast steel, low-alloy steel, high manganese steel, etc various parts of architectural and mechanical engineering.

    公司主要生产各种灰铁件、球件、铸钢件各种建筑工程机械用零部件。

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  • The current industry trend is to weld the stainless steel exhaust components directly to cast Ductile Iron exhaust manifolds, which significantly reduces welding consumable options.

    目前工业制造的趋势不锈钢排气组件球墨铸铁排气歧管直接焊接在一起,大大缩小了的选择范围。

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  • It is found that the fracture of TWIP steel is typical ductile fracture pattern and its deformation and fracture mechanisms are the formation, growth and coalescence of micro-voids.

    结果发现twip具有典型延性断裂断口特征,变形断裂过程为微孔洞的形核、长大和聚合。

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  • As a result, it is feasible that making of ductile iron pipe use of semi-steel.

    结果表明冶炼高钛渣副产半生产球墨铸管在工艺上可行的。

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  • This paper describes acoustic emission property of ductile stainless steel materials and detecting for small stainless steel pressure vessels.

    本文介绍了韧性不锈钢材料发射特性以及小型不锈钢压力容器进行声发射检测的结果。

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  • The sensibility of strain aging, ductile-brittle transit temperature, weldability, and the coordination between strength and ductility of reinforced steel bars were systematically investigated.

    试验钢筋应变时效敏感性韧脆转变温度可焊性强度韧性配合进行系统测试研究

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  • The effect of normalizing on microstructure, strength, impact toughness and ductile-brittle transition temperature of FAS390Q axle housing steel was studied.

    研究处理对FAS390Q桥壳显微组织、强度冲击韧性韧脆转变温度影响

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  • The results showed that with increasing the amount of the initial void damage, the ductile fracture initiation toughness of steel decreases.

    研究结果表明钢组织在预加载荷中产生孔洞初始损伤增加,延性起裂韧性降低。

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  • Typical materials include ductile iron castings or steel forgings. Most crankshafts require some form of heat treating including case hardening, nitriding and induction harden.

    特殊材料包括球墨铸铁品,大部分机轴经过热处理,表面硬化渗氮感应淬火。

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  • Cast steel cooling stave has favorable impact toughness and cyclic-temperature loading fatigue, and it has no thermal resistance of coat and gas gap witch exist in ductile iron cooling stave.

    铸钢作为冷却材料具有良好冲击韧度耐热疲劳性能并且结构上完全除了球墨铸铁冷却壁的防渗碳涂层和冷却水管与本体之间的间隙

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  • The thermal test system of cooling stave was designed and established to put up the industrial experiment of the heat transfer for the cast steel cooling stave and ductile iron cooling stave.

    设计建造了冷却试验系统,对铸钢冷却壁球墨铸铁冷却壁效果进行工业模拟试验

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  • Select one of the major reasons cast iron ductile iron is lower than the cost of steel.

    选择球墨铸铁重要原因在于球墨铸铁铸钢成本

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  • The main properties of RPM pipe are introduced and compared with the properties of the plastic pipe, steel pipe, ductile iron pipe and reinforced concrete pipe.

    本文介绍RPM主要性能,并与塑料管钢管球墨铸铁管钢筋混凝土管相应性能作了分析比较。

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  • Because ductile iron usually costs less than CAST steel, yet offers comparable strength, it is more economical.

    因为球墨铸铁成本通常铸钢而且强度更好,所以使用球墨铸铁更加经济实惠。

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  • The premature failure modes of firebrick forming dies made of steel 10 and its failure reason are analyzed. The possibility of using rare earth Mg ductile iron to replace steel 10 was expounded.

    分析了10钢制耐火砖成型模板过早失效形式原因论证采用稀土代替10制作成型模板的可行性

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  • The effect, methods and precautions purified the molten gray iron, ductile iron and cast steel was introduced.

    介绍了采用神一号净化剂灰铁、球铁铸钢进行净化处理的效果、操作方法注意事项

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  • This product is only applicable to steel and gray cast iron, ductile iron is not recommended.

    产品仅仅适用炼钢灰铸铁球墨铸铁不推荐使用。

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  • Measures flow through most metal and plastic pipes including PVC, ductile iron, carbon steel and stainless steel.

    流经措施大多数金属塑料管包括PVC球墨铸铁,碳素钢和不锈钢。

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  • It can be applied to the steel smelting and cast iron inoculation and ductile iron production etc.

    这种喂丝机适用于钢铁冶炼铸铁孕育处理等场合

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  • It can be applied to the steel smelting and cast iron inoculation and ductile iron production etc.

    这种喂丝机适用于钢铁冶炼铸铁孕育处理等场合

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