The actual milling temperature regularities of cemented carbide tools are studied by high-power laser simulation.
利用强激光模拟实验,对硬质合金刀具在端铣过程中的温度变化规律进行了模拟。
The wear form on the rake face is characterized as broad crater, which is directly influenced by the distribution of milling temperature.
受铣削温度分布的影响,前刀面磨损形态表现为较宽的月牙洼;
Then, the mathematical expression of heat flow density on the tool-chip interface of the rake face is deduced on the basis of milling temperature experiment.
结合铣削温度试验,推导出了前刀面刀—屑接触面输入的热流密度的函数表达式。
The use of cryogenic nitrogen gas jet to reduce the temperature of cutting zone and to avoid oxidation wear of tool in high speed milling titanium alloy was presented.
为降低切削区温度、防止刀具的氧化磨损,提出在低温氮气射流条件下进行钛合金的高速铣削加工。
Using high temperature air drying can improve drying rate and reduce processing time, but it could significantly deteriorate the milling quality of dried rice.
如果用高温热风干燥,尽管能提高干燥速率和缩短干燥时间,但在干燥过程中却严重损害了稻谷的品质。
The effects of milling time and sintering temperature on density, hardness, transverse rupture strength and compressive strength were mainly studied.
重点研究了球磨时间和烧结温度对烧结合金的密度、硬度、横向断裂强度和压缩强度的影响。
Milling of knitted wool fabric on existing high temperature & high pressure dyeing machine MK6 is dealt with.
为解决毛针织物的缩绒问题利用MK6型高温高压染色机对其进行缩绒整理。
The effects of sintering temperature, holding time, and milling time on the tribological properties were also studied.
研究了烧结温度、保温时间和球磨时间对放电等离子烧结合金耐磨性能的影响。
The results showed that ball-milling treatment and calcining temperature exert an influence on sintering process of HA.
结果表明,球磨处理和粉体煅烧温度对HA坯体的烧结行为均有明显影响。
The results indicate that high energy ball milling together with low temperature quick hot extrusion is the most effective method for obtaining homogenous distribution of reinforcers.
采用高能球磨法混料和低温快速热挤压工艺相结合,是实现增强体颗粒均匀分布的最有效方法。
The boundary condition of temperature field for waved-edge milling insert is researched based on the heat transfer, fluid dynamics and metal cutting theory.
通过传热学、流体力学、切削理论的综合运用对波形刃铣刀片温度场边界条件进行了研究。
The grain size differs obviously with the time of ball milling and it reaches the smallest value when been ball milled for 15~20 hours. The grain size also grows when annealed at certain temperature.
结果表明在行星球磨方法下,球磨15到20小时材料晶粒达到最小,在一定温度下退火之后材料晶粒长大。
The measurement system of milling transient cutting temperature is developed.
该文研制了一套铣削瞬时切削温度测量系统。
It is an effective measure to produce high-belite cementitious material by burning gold mine tailings and limestone at high temperature after milling.
利用黄金尾矿和石灰石,通过配料、粉磨、高温煅烧制备出富含高贝利特相矿物的胶凝材料,实现黄金尾矿的资源化。
Constraints between rolling section and surface grade in a plan unit and impacts due to temperature of discharging, finishing milling and coiling are considered in the practice in hot rolling factory.
结合宝钢热轧厂计划编制的实际情况,考虑板坯轧制区段对轧制表面等级的约束和板坯出炉温度、精轧温度、卷取温度对计划单元的影响,建立了热轧计划编制的数学模型。
Therefore research on surface temperature and its field distribution of Ti alloy in the condition of high speed milling is very useful and has a prospect of application.
因此,研究钛合金高速铣削表面温度及温度场分布具有重要的实用价值和应用前景。
Apply to milling stainless steel, high temperature alloy, hard-to-process material etc. in aerospace industry.
适用于航空航天不锈钢、高温合金、钛合金等难加工材料的铣削。
This paper mainly deals with the abrasion resistance variation of milling cutters of M2 steel by using super low temperature treatment.
本文主要探讨了M2钢铣刀经超低温处理后耐磨性的变化情况。
Rice starch was mechanically ground by ball milling. The rheological property of the super micronized rice starch was studied under different grinding time and temperature.
以大米淀粉为材料,采用机械球磨法制得超微细化大米淀粉,研究球磨时间和温度对大米淀粉流变学特性的影响。
Rice starch was mechanically ground by ball milling. The rheological property of the super micronized rice starch was studied under different grinding time and temperature.
以大米淀粉为材料,采用机械球磨法制得超微细化大米淀粉,研究球磨时间和温度对大米淀粉流变学特性的影响。
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