齿轮钢是汽车材料中要求较高的关键材料之一。
齿轮钢要求具有高的弯曲疲劳强度和接触疲劳强度。
High bending fatigue strength and contact fatigue strength are needed for heavy duty gear steels.
研究了汽车齿轮钢中带状组织形成的原因及其与热处理的关系。
Trial study of a new type of automobile gear steel 20CrMnMoV is carried out.
对减小齿轮钢的成分波动范围，保证窄淬透性的控制有重大意义。
This is very useful for decrease on composition fluctuation range of gear steel and control on narrow fluctuation hardenability.
对新型微变形齿轮钢在不同冷却速度下的组织和力学性能进行了研究。
The microstructure and mechanical properties of a new kind of microdistortion gear steel under different cooling rate was studied.
利用旋转弯曲疲劳试验方法研究了三种重载齿轮钢渗碳后的疲劳性能。
Fatigue properties of three case hardening steels for heavy duty gears after carburization were investigated by means of rotating bending fatigue tests.
通过对在疲劳载荷作用下渗碳齿轮钢次表层亚结构的观察发现有持续滑移带形成。
The persistent slip bands were determined by the observations of the substructure near the surface of gear steels on fatigue load.
能满足转炉生产优质碳素结构钢、齿轮钢、轴承钢、 低合金高强度钢、低合金调质钢、 非调质钢等钢种的需要。
The requirement of producing high quality carbon construction steel, pinion steel, bearing steel, low-alloyed high tensile steel, low-alloyed hardened and tempe…
对齿轮钢钢材锯切下料时遇到的锯切障碍现象进行了系统的分析，在锯切面的局部发现了较为密集的大颗粒硬质夹杂物。
A systematic analysis of saw cutting handicap for gear steel was done, in which on local parts of saw cutting surface denser large-granular hard inclusions were found.
莱钢生产的20crmntih钢成分波动较大，淬透性带8 ~10hrc，范围较宽，这制约齿轮钢质量档次的进一步提高。
The component fluctuation of 20crmntih steel produced by Laiwu steel was larger and the hardenability bands was 8 ~ 10 HRC, which restrained gear steel from improving quality grade further.
低氧含量钢种是目前各钢铁企业开发的主要品种 ，尤其是齿轮钢、气瓶钢等对氧含量的要求较严 ，所以准确测定钢中的氧含量也是控制钢材性能指标的一种手段。
The steel with low oxygen content is the main new product of iron and steel factories, especially gear wheel and gas vase steel which demand oxygen conten relatively.
那台机器由气缸、活塞、旋转轴、齿轮、轴承、螺栓、螺丝钉和不锈钢外壳组成。
The machine consists of cylinder, piston, rotary, shaft, gears, bearings, bolts, screws and stainless steel crusts.
阿正弦波交流电压产生的同步信号中的齿轮碳钢，不锈钢磁性，或铁(黑色金属)提出的存在。
A sine wave alternating voltage signal is generated synchronously in the presence of gear teeth made of carbon steel, magnetic stainless steel, or iron (ferrous metal).
常用的指标包括与键槽齿轮，开槽盘，轴等的碳素钢，铁，或磁性不锈钢制造。
Commonly used targets include gear teeth, slotted discs, shafts with keyways, etc. made of carbon steel, iron, or magnetic stainless steel.
实现了桑塔纳轿车齿轮用钢国产化。
The local manufacture of steel for gears in SANTANA cars has thus been realized.
移门铰链由坚固的材料构成。一般为钢铰链和链齿轮。
Sash cables shall be constructed from sturdy material. A steel wire and sprocket system is preferred for its strength and durability.
本文主要介绍了大变位开式齿轮变位系数的计算和在钢球磨煤机上的应用。
The calculation of profile modified coefficient of large exposed gear and its application on ball pulveriser have been presented in this paper.
采用光学显微镜、扫描电镜等分析手段，对45钢大齿轮传动轴断裂表面的金相组织、断口形貌进行了分析和检测。
The metallurgical structure and fracture morphology on gear transmission shaft of 45 steel were analyzed by means of optical microscope and scanning electron microscope.
对钢球法测量直齿圆锥齿轮齿厚及锥项位置误差检测进行了研究和探讨。
Deviation measurement of tooth thickness and conical point of straight bevel gear by using steel bail was studied and approached.
利用光纤激光精密加工系统进行了不锈钢齿轮的切割实验。
The experiments of cutting stainless steel gear wheel with fiber laser precision processing system, were carried out.
该装置通过八个钢球利用摩擦力将动力进行输入输出，用一对斜齿轮进行分度调速，从而使自行车在0.75～1.22之间进行无级调速。
They are used to input or output the power through the friction and a pair of helical gears is also used to adjust the speed, so the speed can change between 0.75 and 1.22.
叙述了保证淬透性齿轮用钢标准制定及国内外同类标准对比分析。
This article commented on the draft of standard for the specified harden ability steel for gear wheel and the contrast and analysis between the same standard in domestic and foreign.
齿轮组被定做以满足扭矩要求，可以使用塑料，铜，硬质钢或这些材料的合成物。
Gear trains are customized to meet torque requirements and may be furnished in plastic, brass, hardened steel, or a combination of these materials.
奥贝球铁材料的弹性模量比钢小，因而奥贝球铁齿轮工作时受到的表面接触应力比钢齿轮小。
The elasticity module of ADI is lower than that of steels, so that the surface contact stress borne by ADI gears during working process would be lower than steels.
本机采用齿轮变速传动结构，串联组成多模连续拉丝机，可拉拔钢、铝或黄铜等金属线材。
This machine is equipped with a gear transmission mechanism, and its multi-dies are arranged in line. It can draw steel, aluminum, brass and other kinds of metal wires.
介绍了国内外调质表面淬火齿轮用钢的情况。
This paper reviews the steel grades for the quenching - tempering and surface - hardening gears.
冲压，焊接钢班卓琴住房，单减少，双曲面齿轮，比6.33：1。
Pressed and welded steel banjo housing, single reduction, hypoid gear, ratio 6.33:1.
新的不锈钢减速装置的外部是新的，但是在内部你会发现同样的高质量的齿轮，该产业可以依靠其持续几十年。
The new stainless steel speed reducers are new on the outside, but inside you'll find the same high-quality gearing the industry has relied on for decades.
介绍塑料齿轮失效形式、机理及减少失效措施，并与钢齿轮失效形式进行了比较。
It introduces the invalidation form and the mechanism of the plastic gears and the measures for the invalidation reduction, with the comparison of the invalidation form with that of the steel gears.
介绍塑料齿轮失效形式、机理及减少失效措施，并与钢齿轮失效形式进行了比较。
It introduces the invalidation form and the mechanism of the plastic gears and the measures for the invalidation reduction, with the comparison of the invalidation form with that of the steel gears.
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