ultrasonic method

The principle, application and advantages are introduced of ultrasonic method for measuring wall thickness of hollow blade wax patterns in investment casting.

介绍了在熔模铸造空心叶片过程中，用超声波测量法测量叶片蜡模壁厚的原理、应用和优点。

Quality control test methods of stone for construction are introduced and experience in test of the weathering degree of stone with ultrasonic method are summarized in light of the experience of quality test acceptance of paving stone used in Langfang culture art center.

通过对廊坊市文化艺术中心铺装用石材的质量检验工作，介绍了建筑用石材质量监控的措施和方法，总结了用超声波法检测石材风化程度的经验。

As a new method to improve the quality of arc spraying, arc ultrasonic is introduced spraying.

提出用电弧超声方法作为改善喷涂涂层质量的新方法.

Ultrasonic Method for Measuring Wall thickness of Hollow Blade Wax patterns

空心叶片蜡模壁厚的超声波测量法

The ultrasonic method was used for the extraction of fish oil.

采用超声波提取方法从海鱼燕鲅鱼肉中提取鱼油。

Objective To study the optimized extraction process of cactus polysaccharides by ultrasonic method.

目的探索超声提取仙人掌多糖的最佳工艺.

Ultrasonic method for extracting anthocyanins from purple sweet potato

紫薯中花青素的超声波提取工艺

Resistance spot welding in aluminum alloy was tested by ultrasonic immersion method with focusing probe.

摘要介绍采用水浸超声聚焦回波检测铝合金电阻点焊焊核直径.

Optimization of the Processing Condition of Total Saponin Extracted from Japanese Ginseng with Ultrasonic Method

超声法提取竹节参总皂苷工艺条件的优化

The ultrasonic method was applied to extract of total saponins from snap bean.

采用超声波法提取豆角总皂苷。

This article prepares some Zn Al ( ZA 20 ) powders with the method of ultrasonic atomizing quick solidification.

本文采用超音速雾化快速凝固技术制备锌铝合金 ( ZA20 ) 粉末.

Measurement of the wall thickness of seamless tubes by a three-probe ultrasonic method

新超声波3点测定法测管壁厚度

Testing results showed that the ultrasonic imaging technique could be used to evaluate the joint state and interior defects, and it is a good nondestructive testing method for the joining quality evaluation of target assembly.

试验表明，超声成像检测方法能够高效、快速、全面地反映出钎焊界面的接合状态及内部缺陷，是一种较好的检测钎焊靶材连接质量的无损检测方法。

A new method of holdup measurement for water-oil two phase flow is introduced, i . e. ultrasonic diffusion.

摘要介绍了一种油水两相流含率测量新方法? 超声散射法.

Study on the Method and Instrument of Milk Components Rapid Analysis by Ultrasonic

超声波牛奶成分快速检测方法及仪器研究

The wall-breaking ratios of the enzyme method and the synthesis method were very significantly higher than temperature difference method and ultrasonic method. Study on Superfine Grinding for Dilapidating Walls of Maize Pollen

酶法和混合法的破壁率极显著地高于超声波法和温差法。玉米花粉破壁方法试验研究&温差法与超微粉碎破壁方法研究

Determination of thorium concentration in TBP kerosene system by ultrasonic method

超声波声速法测定TBP-煤油中钍浓度

A Study of Oil Film Thickness Measurement by Ultrasonic Method

超声波油膜厚度测量法研究

Objective: Study on the Ultrasonic Extraction of Shikonin ultrasonic method.

目的: 研究用超声技术提取紫草素的方法.

Objective : To extract Coriolus versicolor intracellular pepsin inhibitor based on ultrasonic method.

目的: 采用超声波法提取云芝胞内胃蛋白酶抑制剂.

The method for calculating the optimum detectability of ultrasonic focussing probe is discussed theoretically.

从理论上推导了聚焦探头对缺陷最佳检测能力的计算方法.

Elastic Module Temperature Coefficient Measurement for a Special Alloy Material by Ultrasonic Method

超声法测量某合金材料弹性模量温度系数

Residual stress evaluation of high-speed train body structure by ultrasonic method and verification

高速列车车体服役状态残余应力超声波法无损测量及验证

Study on Path Generation Method of Curved Surface Part for Ultrasonic Inspection

曲面工件超声检测路径规划方法研究

Fabrication and Mechanical Properties of CF/ Al Wires by Ultrasonic Liquid Infiltration Method

CF/Al复合丝的超声浸渗制备工艺与性能

We add organic solvent to distill the pollutants using ultrasonic method and analyzed with gas chromatography. The result shows that the hexachlorobenzene concentration in dried sediment is 6.8~ 16.7 μ g/ kg.

采用气相色谱法，对超声波萃取净化后的海河沉积物中的六氯苯测定，结果显示风干的海河沉积物含量范围为6.8～16.7μg/kg。

In this paper, a new ultrasonic method for breaking through ice block is proposed.

本文提出了超声破穿冰块的新方法.

A new type of wall-climbing robot is introduced. Using ultrasonic tandem detecting method, it automatically scans the walls of in-use chemical container to detect potential fault caused by circular weld.

介绍一种新型爬壁机器人，它以超声串列法自动扫查和检测在役化工容器筒壁对接环焊的危害性缺陷。

The Jew's-ear protein extraction by ultrasonic method was studied.

研究了超声波法提取黑木耳蛋白质的工艺。