1) high precision castings
高精铸件
2) investment casting
精密铸件
1.
Based on solidification and shrinkage theory of molten metal and fluid How theory through porous media, a mathematical model of predicting microporosities in Ti-Al alloy investment castings has been established under the condition of centrifugal pressure;.
根据金属液凝固收缩理论和多孔介质中流体流动原理,建立了离心压力下Ti-A1台金精密铸件中微观缩松缺陷预测的数学模型,采用该模型对Ti-Al增压涡轮铸件进行模拟计算,并进行了实验验证,结果表明,数学模型能够合理反映离心转速,离心半径、温度梯度和冷却速度等重要因素对微观缩松的影响规律,数值模拟结果与实验结果相吻合。
3) Investment Castings
精铸件
1.
Decarburization of Carbon Steel Investment Castings;
碳钢精铸件铸态脱碳的研究
4) titanium investment casting
钛精铸件
5) Aluminium Alloy Castings
铝精铸件
6) casting precision
铸件精度
1.
The quantitative relationship between the precision of titanium repair articles and the investment expansion was defined by combining the investment s expansion test with dentistry casting precision test.
将国内外铸钛专用包埋料的膨胀试验与牙科铸件精度试验结合起来 ,确定牙科铸钛修复体的精度与铸钛专用包埋料的膨胀量之间的定量关系 。
补充资料:L-高精氨酸盐酸盐
分子式:C7H16N4O2.HCl
分子量:224.69
CAS号:1483-01-8
性质:熔点213-215 °C。比旋光度18° (c=1, 1N HCl)。
分子量:224.69
CAS号:1483-01-8
性质:熔点213-215 °C。比旋光度18° (c=1, 1N HCl)。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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