ferrous and nonferrous metals 中文意思是什麼
ferrous and nonferrous metals
解釋
黑色及有色金屬- ferrous : adj. 1. 鐵的，從鐵得來的。2. 【化學】亞鐵的，二價鐵的。
- and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
- nonferrous : adj. 非鐵的。 nonferrous metals 有色金屬。
- metals : 超氦元素
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Powder metal is often used instead because it is undesirable or impractical to join the elements through alloying or to produce parts by casting or other forming consists of producing small particles, compacting, and sintering. the squeezing pressure with added heat bonds the metal powder into a strong solid. powdered metals can be ferrous, nonferrous or a combination of ferrous and nonferrous elements
金屬合金一般是無孔隙固體；因為煉制出的合金的實際效果不理想，或者通過鑄造和其他成型方式對小的顆粒進行壓制，燒結出來的產品零件無法滿足需求，因而人們常常使用粉末金屬來代替金屬合金。 -
Argon serves as a shielding gas to protect metals from oxidation during welding. inert gas welding is the preferred method of joining several ferrous and nonferrous alloys
焊接中，氬作為保護氣防止金屬氧化。惰性氣體焊接是連接幾種含鐵和不含鐵的合金的首選方法。 -
Suitable for ferrous and nonferrous metals. it is really a multi - purpose neat cutting oil
可用於鐵及非金屬，是真正的多用途性切削油。 -
Established in 1958, inner mongolia autonomous region metallurgical research institute is a leading one of its kind engaged in the comprehenaive research on applied science of metallurgy in inner mongolia. occupying a land area of 40000 square meters, it has such professional research departments as ore dressing, rare earth, ferrous and nonferrous metals, physical and chemical testing and information service. the institute has 134 reasearchers including 24 holders of senior level professional titles with a strong capability of research and product development and
內蒙古自治區冶金研究院建於1958年，是自治區唯一一所為內蒙古冶金工業服務的，以應用研究為主的綜合性研究開發機構，是內蒙古自治區重點研究院所。佔地面積四萬多平方米，全院設有選礦、稀土、有色、黑色等專業研究部門和理化檢驗、情報等服務性機構。全院共有職工219人，其中專業研究人員136名，包括高級工程師32人，享受政府津貼專家2人，教授級高工2人。
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