裂纹是钢锻件锻压加工中常见的主要缺陷。
Crack is the main flaw happening in steel forging deformation.
本文简要介绍了压力容器用碳素钢和低合金钢锻件标准。
The paper briefly introduces the carbon and low-alloy steel forgings standard for pressure vessels.
本文通过大量试验和机理的研究，高速钢锻件经过反复镦拔。只能降低炭化物偏析度1～1.5级。
Adoption of speeded changing could reduce the degree of carbide segregation more than 3 grades whereas repeated upsetting and drawing-out could only reduce 1-1.5 grades.
本文在真空碳脱氧碱性平炉转子钢的试验中，就非金属夹杂物的特性，分析了真空碳脱氧这一新的工艺对转子锻件中非金属夹杂物的影响。
This paper analyzes the effect of vacuum carbon deoxidation process on the characteristic of the non-metal inclusion in the rotor forgings which were made of BOH steel by vacuum carbon deoxidation.
采用化学分析、金相检验、光谱分析等方法对20钢轴套的自由锻件表面产生的龟裂进行了分析。
The surface craze of 20 steel axle sleeve in free forging was analyzed by chemical , spectrum and miscrostructure analysis.
未经扩氢退火的电渣钢大锻件经超声波检验，未发现白点缺陷。
Ultrasonic testing shows on flake defects in theheavy forgings of ESR steel without any diffusion annealing.
文中重点介绍了镍系低温钢钢板、锻件和焊接材料的化学成分和力学性能。
It emphasizes the chemical compositions and mechanical properties of low temperature nickel steel plates, forgings and welding materials.
论文采用钢试件高温模拟方法对热加工过程中易引起大型锻件内部探伤超标的孔洞型缺陷、夹杂性裂纹等缺陷的修复规律进行了探讨。
The principle of the internal faults (cavities and cracks originated from inclusion) recovery was investigated in the plastic deformation by using the method of physical modeling at high temperature.
从而可实现采用小吨位设备，制造出加工余量少的变截面带双法兰钢半球壳锻件。
This new method made it true to use light tonnage equipment to forge the half spherical steel shell with small metal allowance and variable sections.
本厂专业生产：锻件特种不锈钢材料、机械密封配件、不锈钢厚壁管子等产品及各种非标配件。
Professional factory production: forging stainless steel ring, mechanical seal parts, thick-walled stainless steel tube, and other kinds of non-products and accessories.
本标准适用于超临界及超超临界机组汽轮机用超纯净钢低压转子锻件的订货、制造与检验。
This standard is applied to super - critical reach super - exceed critical aircrew turbine to use exceed pure steel low pressure of rotor forging order goods, make with examine.
本文研究了碳含量对508 - 3钢大锻件组织与性能的影响。
This paper experimentally investigated the effect of Carbon content on the microstructure and property of SA508Gr3 steel heavy forging.
精锻机锻造高碳铬轴承钢时存在网状碳化物不易破碎、锻件合格率低的问题。
While forging the high-carbon chromium bearing steel by the finish forge press, there still remains the issues that the carbide network can not be crushed with the low qualification rate.
利用热处理温度场的计算机模拟软件计算出大型锻钢支承辊锻件差温加热及冷却时的温度场。
The temperature field of a large forged back-up roll during differential heating and cooling was simulated with a computer based finite element method.
作为一家专业生产各种不锈钢、高合金钢和其他机械锻件的企业，年生产能力达5万吨。
As a professional enterprise in producing various stainless steel, hi-alloy steel and other machinery forged parts, the annual production capability of the company is up to 50,000 tons.
主要以锻造碳素钢、合金钢、模具钢、轧辊钢、钛合金、高温合金以及有色金属锻件等为主导产品。
The leading products are carbon steel, alloy steel, die steel, rolled steel, titanium alloy, super alloy and nonferrous metal forgings.
主要以锻造碳素钢、合金钢、模具钢、轧辊钢、钛合金、高温合金以及有色金属锻件等为主导产品。
The leading products are carbon steel, alloy steel, die steel, rolled steel, titanium alloy, super alloy and nonferrous metal forgings.
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