搜索结果: 1-15 共查到“知识库 工学 Heat treatment”相关记录67条 . 查询时间(0.097 秒)
An Analysis of Milk Fouling Formed During Heat Treatment on a Stainless Steel Surface with Different Degrees of Roughness
pollutions surface area roughness
2016/7/6
Results of research on the effect of stainless steel (SS) surface roughness on the amount and microscopic structure of milk impurities, formed under the influence of high-temperature milk processing a...
Heat Treatment of Listeria monocytogenes in Liquid Egg Products with Low Temperature
Listeria monocytogenes Liquid Egg Products
2016/6/2
This study was done in order to express a method for thermal destruction of Listeria monocytogenes as a psychrotrophic bacterium with ability to grow at refrigerator temperatures in liquid egg product...
Changes of antioxidant activity in honey after heat treatment
heating phenolic compounds ferric reducing antioxidant power (FRAP) 1,1-diphenyl-2-picrylhydrazyl (DPPH)
2014/2/24
We determined how the antioxidant activity and total phenolic content of honey changed after being subjected to a high temperature. Antioxidant activity was determined using two methods ?FRAP (ferric ...
Effect of heat treatment on the microstructure, hardness and abrasive wear resistance of high chromium hardfacing
destabilized austenite carbide dry rubber wheel test factorial regression GMAW toughness
2014/2/24
The effect of destabilization heat treatment on the microstructure, hardness, fracture toughness and abrasive wear
resistance of high chromium hardfacing was investigated. The results from the study...
Nonvolatile Taste Compounds in Cooked Chinese Nanjing Duck Meat Following Postproduction Heat Treatment
Chinese Nanjing cooked ducks heat treatments taste compounds
2012/8/14
Taste-active compounds, including free amino acids, succinic acid and 5_-nucleotides, and chemical components including moisture, pH, protein, crude fat, and sodium chloride were evaluated in cooked a...
高温处理对食用调和油微波介电特性与品质的影响（Effect of High-temperature Heat Treatment on Microwave Dielectric Properties and Qualities of Mixed Edible Oil）
调和油 高温处理 相对介电常数 介质损耗因数
2010/12/29
以食用调和油为研究对象，采用同轴探头技术测量了高温处理（120～240℃，3～15h）后调和油在200～4500MHz的微波介电特性和品质指标。结果表明：未处理调和油的相对介电常数ε′r和介质损耗因数ε″r随频率的变化而变化，经高温处理后ε′r和ε″r基本不随频率改变。与未受高温处理相比，处理使同频率下调和油的ε′r减小，ε″r增大。高温处理的温度、时间对介电参数值有一定的影响。当温度大于18...
Influence of two sterilisation ways, gamma-irradiation and heat treatment, on the volatiles of black pepper (Piper nigrum L.)
food irradiation spices essential oils GC GC/MS sensory quality olfactometry
2014/2/27
The objective of this study was to investigate and compare the effects of ionising irradiation with different doses of gamma-rays (5 kGy, 10 kGy, and 30 kGy) versus the effect of heat sterilisation (d...
Selection of heat treatment condition of the Mg-Al-Zn alloys
Heat treatment Magnesium alloys Mechanical properties
2009/12/14
Purpose: Main aim of this paper are results of the optimization of heat treatment conditions, which are temperature and heating time during solution heat treatment or ageing as well the cooling rate a...
Effect of heat treatment on tensile and fracture toughness properties of 6082 alloy
Metallic alloys Fracture mechanics Mechanical properties
2009/12/14
Purpose: The present study investigates the effect of heat treatment parameters (temperature and time) on the tensile properties and fracture toughness of 6082 aluminium alloy.
Design/methodology/app...
Influence of heat treatment on micro-structure of slurry aluminide coatings type TiAlSi obtained on TiAlCrNb alloy
Thin and thick coatings Aluminides Microstructural stability
2009/12/14
Purpose: Influence of heat treatment on microstructural changes in slurry TiAlSi coating deposited with 12.5% Si concentration on Ti48Al2Cr2Nb intermetallic alloy and investigation of the influence of...
Effect of heat treatment on mechanical properties of H11 tool steel
Tool steel Heat treatment Hardening
2009/12/14
Purpose: AISI H11 is a special alloy steel, categorized as chromium tool steel. Because of its high toughness and hardness, it is well suited for hot work applications involving very high loads. Typic...
The influence of the heat treatment on the microstructure and properties of Mg-Al-Zn based alloys
Heat Treatment Metallography Magnesium alloys
2009/12/3
Purpose: In the following paper there have been the structure and properties of the MCMgAl12Zn1, MCMgAl9Zn1, MCMgAl6Zn1, MCMgAl3Zn1 magnesium cast alloy as-cast state and after a heat treatment presen...
Heat treatment and mechanical stability behaviour of medium-carbon TRIP-aided bainitic steel
Metallic alloys Heat treatment TRIP-effect
2009/12/2
Purpose: The aim of the paper is to determine the influence of the isothermal holding conditions in a range of
bainitic transformation on the mechanical stability of retained austenite for medium-car...
Influence of initial heat treatment on the fatigue life of austenitic Fe–Ni alloy
Fatigue Metallic alloys Heat treatment Structure
2009/12/2
Purpose: The paper addresses the problem of determining the dependence between initial heat treatment of an
austenitic Fe–Ni alloy and its mechanical properties and fatigue life at room temperature.
...
Purpose: This paper reports results of in-house experimentation and an exhaustive literature search on heat
treatment of H13 tool steel. Heat treatment strategy practiced by the industry is described...