灰口铸铁

在所有四种组合中，B配方制动闸片与灰口铸铁盘配副的瞬时摩擦系数能够完全满足有关技术要求。

In all four combinations , only the pair of B-type braking pad and gray cast iron braking disc can meet the technological demand for instantaneous friction coefficient .

采用HLD35型辉光离子渗氮炉，将灰口铸铁试样置于阳极，于350℃下进行4h的渗硫，结果在铸铁试样上形成了含FeS的渗硫层，渗层厚度约19μm。

In HLD-35 type ion-nitriding furnace , gray cast iron sample was put on the positive pole and was ion-sulfurized for 4 hours at 350 ℃ . A sulfurized layer of about 19 μ m can be obtained , which contains FeS .

Al在灰口铸铁中孕育机理的探讨

Research on the inoculation mechanism of Al in grey cast iron

研究了以灰口铸铁为基体材料的Ni-P化学复合镀。

The Ni - P compound chemical deposition on cast iron was studied .

N、C、O多元共渗灰口铸铁表面形成的渗层由钝化层和白亮层组成，厚度约50μm。

After low temperature gas N-C-O multi-elements penetrating , the modified layer is composed of the passivation layer and the bright layer and the thickness is about 50 μ m.

在普通亚共晶灰口铸铁的基础上，加入W、Mo、Cu合金元素，获得铸态贝氏体灰口铸铁。

Based on common hypoeutectic grey-cast iron , a bainitic grey-cast iron was obtained by adding alloying elements of W , Mo and Cu .

采用自蔓延高温合成（self-propagatinghigh-temperaturesynthesis，简称SHS）技术，实现了对陶瓷内衬灰口铸铁管的熔铸焊接。

Two samples of the ceramic-lined gray cast iron pipe was joined by melt-cast welding method in self-propagating high-temperature synthesis process .

氧对A3钢和灰口铸铁氮化白层抗蚀性的影响

Effect of oxygen on Corrosion Resistance of Nitriding White Layer on A3 Steel and Grey Iron

灰口铸铁含C、S、P较多，强度低，塑性差，这就决定了其焊接性能较差，焊接接头易发生冷、热裂纹。

Gray iron is of more C , S , P , low-intensity , poor plastic , these characteristics determine that its welding ability is poor , welded joints are easy to produce cold & heat cracks .

采用储能电容为1200μF的脉冲电源，在不同的充电电压下，对过共晶灰口铸铁进行电脉冲处理。

Using a pulse electrical source with 1 200 μ F storage capacitance , under different charge voltages , the hypereutectic gray cast iron was treated with pulse electrical current .

结果表明ADI叶片的磨蚀情况不同于灰口铸铁等一般脆性材料。

The results indicated that the wear characteristic is different from the ordinary ductile materials like grey cast iron .

灰口铸铁的Ni-P-SiC复合镀层表面强化

Surface Strengthening by Ni-P-SiC Composite Coating on Grey Cast Iron

G-m界面断裂对灰口铸铁力学行为及性能的影响

The Influence of G-m Interfacial Fracture on the Mechanical Behaviour and Property of Grey Cast Iron

本文报导了以百瓦级CO2连续激光器，对灰口铸铁表面进行熔化&凝固处理，熔化表面层精细组织与组成相的研究结果。

The results of the study on the treated fine structure and phase constitution on the surface layer of grey cast iron using laser are obtained . The surface is treated with a 100-W level ( < 500W ) cw co_2 laser to melt solidification .

加入Ni、Ni-Cr、Ni-Cr-Mo或Ni-Cr-Cu的低合金铸铁在潮汐区的耐蚀性与灰口铸铁相同；

Corrosion resistance in tidal zone of low-alloy cast iron contained Ni , Ni-Cr , Ni-Cr-Mo or Ni-Cr-Cu was not different as compared with that of gray cast iron .

利用磁致伸缩振动空蚀试验装置，研究了灰口铸铁表面多弧离子镀TiN、CrN及（Ti，Cr）N硬质膜的抗空蚀性能。

The cavitation erosion behavior of TiN , CrN and ( Ti , Cr ) N hard coatings produced by arc ion plating on the surface of grey cast iron was studied with an ultrasonic cavitation erosion testing apparatus and a scanning electron microscope .

Cr-Sb-Cu铸铁在海水中的耐蚀性好于灰口铸铁；

Corrosion resistance of Cr-Sb-Cu cast iron in seawater was better than that of Gray cast iron .

从线性MohrCoulomb准则出发，导出复杂应力状态下考虑内摩擦影响时灰口铸铁的抗压强度条件，得到更符合工程实际的强度计算公式；

From the linear Mohr-Coulomb criterion , the compressive strength condition of grey cast iron under complex stress state is derived when the internal friction influence is in consideration , and the strength calculation formula that more accords with the engineering reality is gained .

BZ-Q混合型煤气发生炉碎渣圈是煤气发生炉碎渣重要设备，由灰口铸铁铸成。

The slag crusher of BZ-Q mixed-type gas occurrence furnace casted from ash cast iron is an important component of slag crush in gas occurrence furnace .

研究结果表明：高阻尼铸铁的机械性能高于相同碳当量的灰口铸铁，其中，抗拉强度提高40～120MPa，有的提高150MPa，硬度提高20～60HBS；

The research results indicate that its mechanical properties are much higher than those of grey cast iron with the same carbon equivalent . The tensile strength can be increased by 40 ~ 120MPa , some even by 150 MPa .

根据泵承受的最大压力，泵体和泵盖材质采用灰口铸铁（1.6Mpa）、球墨铸铁（2.0Mpa）、铸钢（2.5Mpa，包括不锈钢）。

According to the maximum pressure to bear , pump body and cover can be made of grey cast iron ( 1.6Mpa ), spheroidal graphite cast iron ( 2.0Mpa ) or cast steel ( 2.5Mpa , including stainless steel ) .

合金元素对铸态贝氏体灰口铸铁的影响

Influences of Alloy Elements on As - cast Bainite Gray Iron

钨钼铜贝氏体灰口铸铁的组织与耐冲蚀磨损性能之研究

Microstructure and Erosion Wear Resistance of W-Mo-Cu Bainitic Grey Cast lron

低合金稀土高强度灰口铸铁的研制

Development of Rare Earth High Strength Gray Cast Iron with Low Alloy

空蚀过程中灰口铸铁的剥蚀机制

Dropping Mechanism of Grey Cast Iron Surface During Cavitation Erosion

铸态贝氏体灰口铸铁及贝氏体形态

Bainitic Grey - Cast Iron and the Morphology of Bainite

重要灰口铸铁部件断裂的焊接修复

Fracture Welding Repair of the Important Grey Cast Iron Parts

灰口铸铁汽缸套激光热处理后显微组织及耐磨性的试验研究

The microstructure and wear resistance of laser-hardened cast grey iron cylinder liner

剪板机灰口铸铁齿轮断齿现场焊接修复

Site Welding Repair of Gear Cast Iron Gray for Shears

铸态贝氏体灰口铸铁中显微缩松的观察分析

Observation and Analysis on the Microporosity in As-Cast Bainite Grey Cast Iron