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- The microstructure,resistivity and mechanical property of Al Si Mn Fe alloys are studied. 试验研究了Al?Si?Mn?Fe 合金的金相组织、电阻率和力学性能。
- Study on Controlled Cooling Process of the High Carbon Si Mn TRIP Steel 高碳硅锰系TRIP钢控制冷却热处理的研究
- Tempered Martensite Embrittlement in a 5Cr_4 Mo_3 Si Mn VAl Matrix Steel 5Cr_4Mo_3SiMnVAl基体钢回火马氏体脆性
- Praliminary Analysis of Fatigue Fracture in 55 Si Mn Mo Steel Small Drill Rods 55Si Mn Mo钢小钎杆疲劳断口初步分析
- If Si and Mn element are added in suitable proportion, and RE is added to inoculation, the wear-resisting zinc alloy with a go... 适当控制硅、锰含量、并加入稀土元素进行变质处理,可得到具有较高强韧性的耐磨锌合金。
- The method of determination of silicon in Mn - Si alloy with potassium fluosilicate titration is introduced.On the best test condition,disturbance element is removed. 介绍了用氟硅酸钾滴定法测定硅锰合金中硅的方法,选择确定了最佳实验条件以及干扰的消除。
- Soil organic matter,available Ca,Mg,S,Fe,Mn,Cu and Si were abundant,while available N,Zn and B were deficient,and the deficiency rates were 62.5%,62.5% and 87.5% respectively. The CV(coefficient of variation) of soil available P and K changed greatly. 有机质、有效钙、镁、硫、铁、锰、铜以及硅的含量均较丰富; 碱解氮、有效锌、硼普遍缺乏;其缺乏数分别占总样本的62.;5%25、62
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- Compu t e r s imu l a t i ono f we l dl i ne si ni n j e c... 熔接线是热塑性塑料注射 成型 中的一种重要现 象;当多浇口存在时;...e A; Wo l f H J; 犲 狋犪 犾 .
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- He fought in the N African campaign during the last war. 在上次战争中他在北非战役参战。
- An alloy of two or more metallic elements. 合金两种或多种金属所合成的金属
- That can never be achieved through the si da. “四大”就决不能做到这一点。
- Mn,O. K.. How much does it come up to? 行,多少钱?
- It also presents the research trend of cast Al?Si alloy. 对铸造Al?Si合金以后的研究方向提出了看法
- After a hard mn your heart pounds. 急跑之后,你的心会跳得很厉害。
- Ornaments, objects, or utensils made of this alloy. 黄铜制品用这种合金制的装饰品、物件或器皿
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- Wang Ping: Does an antelope mn fast? 王平:你们说羚羊跑得快不快?