Application of high pressure rotational jetting pile in water seepage prevention of deep basic pit project in city;
高压旋喷桩在城市深基坑防渗止水中的应用
In this paper, the effects of process parameter of brush copperplating on the copper film for prevention of carburization were studied; the relation between the time of carburization and the minimun thickness of copper film for prevention of carburization was established.
研究了用刷镀镀铜防渗碳时的工艺参数对镀层防渗碳效果的影响 ,及渗碳时间与防渗碳所需的最小镀层厚度之间的关系。
Investigation on Anticarbonized Bright Copper-plating Process in Basic Cyanide Baths
碱性氰化物防渗碳光亮镀铜工艺的研究
liquid carbonitriding
液体碳氮共渗, 液体渗碳氮化法
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
continuous bright carburizing quenching furnace
连续式光辉渗碳淬火炉
case hardening grade alloy gear steel
渗碳(皮硬)级合金齿轮钢
Gas Nitrocarburzing for 4Cr5MoSiV1 Steel
4Cr5MoSiV1(H13)钢的气体氮碳共渗
Study on the hydrogen embrittlement phenomena of carbonitriding tape gear;
合金渗碳钢锥齿轮碳氮共渗的氢脆现象研究
Surface Compound Treatment of C-N Multi-elements and RE-B-C-N Multi-elements Deep-penetrating
碳氮共渗-深层稀土硼碳氮共渗复合处理
Waterproofing Property of GCL and Study on Liner System of Landfill;
GCL防渗特性及填埋场防渗系统的研究
INVESTIGATION OF THE ACCURATE CONTROL ABOUTSURFACE CARBON CONCENTRATION OF CARBURISING PART
渗碳零件表面碳浓度精确控制的探讨
Comparison Application in the Prevention of Seepage of the Dyke Strengthens of Vertical Prevention of Seepage;
垂直防渗在堤防防渗加固中的比较应用
Sim? ilarly, an increase in case depth, particularly uneven case depth in case hardening steels, increases warpage on quenching.
与此类似，渗碳层厚度越大，特别是对于渗碳层厚度不一的渗碳用钢，淬火时更易产生翘曲。
Cause of channel seepage and anti-seepage method in Fengle irrigation area
丰乐灌区渠道渗漏的原因与防渗措施
Embankment dam seepage flow calculation theory and anti-seepage reinforcing measure
土石坝渗流计算原理及防渗加固措施
Study on the High Temperature Oxidation Resistance and Carbonization Resistance of Diffusion Aluminized Stainless Steel;
扩散渗铝不锈钢的抗高温氧化和抗渗碳性研究
Influence of nitrocarburizing on microstructure and roughness of 4Cr10Si2Mo steel
氮碳共渗对4Cr10Si2Mo钢渗层组织和表面粗糙度的影响
Measurement on the carbonizing or nitro-caburizing harden case depth of sintering iron-based material
GB/T9095-1988烧结铁基材料渗碳或碳氮共渗硬化层深度的测定
Research Hydrogen-free Carbonizing and Hydrogen-free Carbonitriding on Titanium and Titanium Alloy Ti6A14V by Double Glow Plasma Discharge;
钛及钛合金Ti6A14V双层辉光离子无氢渗碳及无氢碳氮共渗的研究