1.
For the low guality and high cost of wear structur al parts, especially gear wheel, the new technology of variable temperature and low-pressure carborization is indicated.
针对耐磨构件，尤其是齿轮等机械构件质量低和生产成本高的现状，提出变温低压渗碳新工艺。
2.
Low pressure vaccum carburizing for Cr17Ni2 stainless steel
Cr17Ni2不锈钢低压真空渗碳工艺研究
3.
Gas Carburization Characteristics of Sub-micron Structure on Fe Surface at Low Temperature;
铁表面亚微米结构的低温气体渗碳特性
4.
Brightening Treatment of Austenite Stainless Steel after Plasma Carburizing
奥氏体不锈钢低温离子渗碳后的亮化处理
5.
The heat treatment technology of carbo- nitriding of steel has the characteristic of lower treatment temperature and direct quenching.
钢的碳氮共渗热处理工艺具有共渗温度低、直接淬火等特点。
6.
NEW TYPES OF THICKENER USED UNDER THE CONDITION OF ACIDITY IN LOW TEMPERATURE,LOW PERMEABILITY GAS RESERVOIR
低温低渗气藏酸基新型压裂液增稠剂的研制
7.
The Influence of Medium and Low Carbon Surface Nanocrystallization to Low Temperature Gas Nitriding;
中低碳钢表面纳米化对低温气体渗氮行为的影响
8.
Model for the distribution of carburized case depth of spur gear in warm forming after car burizing
直齿轮“渗碳-温挤”渗碳层厚度分布模型
9.
Comparison of different flow stress models for ultra low carbon steels during warm deformation
超低碳钢低温变形流动应力模型的比较
10.
Study on the Microstructure and Properties of Surface Layer of Low Temperature Plasma Re Nitrocarburized 17-4PH Steel
17-4PH钢低温等离子体稀土氮碳共渗层组织与性能研究
11.
Study on Brightening Treatment of Austenitic Stainless Steel after Low Temperature Plasma Carburizing
低温离子渗碳奥氏体不锈钢表面亮化处理的研究
12.
Study on Equipment and Process of Plasma Carburizing Surface Hardening of Austenitic Stainless Steel at Low Temperature
奥氏体不锈钢低温离子渗碳表面硬化处理设备及工艺研究
13.
Research Progress and Applied Prospect of Low Temperature Carburiding for Austenite Stainless Steels
奥氏体不锈钢低温渗碳技术的研究现状及应用前景
14.
The Synthesis of Low Nitrogen Industrial Diamond in Fe-Ni-C System at HPHT
铁—镍—碳体系低氮工业金刚石的高温高压合成
15.
Study on Some Basic Problems about Carburizing-Warmextruding Technologyf or Spur Gear
直齿圆柱齿轮渗碳—温挤压成形技术几个基本问题的研究
16.
MICROSTRUCTURE EVOLUTION OF HYPEREUTECTOID STEELS DURING WARM DEFORMATION Ⅱ.Cementite Spheroidization and Effects of Al
过共析钢温变形过程中的组织演变 Ⅱ.渗碳体的球化及Al的影响
17.
Analysis of the sensitivity of carbon dioxide huff 'n' puff for fractured reservoirs with low permeability
人工压裂低渗透油藏二氧化碳吞吐因素敏感性分析
18.
The deformation characteristics of low permeability reservoir rocks under confining pressure
低渗透储层岩石覆压实验变形特征分析