Made of carbon steel and hardened with black oxide finished.
材质为高碳钢，含热处理及染黑。
Black oxide film was prepared on alloy structural steel by electrochemical method.
采用电化学的方法在合金结构钢表面形成一层黑色氧化膜。
Carbon steel is prone to rusting, so Cameron has decided to use a black oxide finish on the Circa 62 line.
碳钢容易生锈，因此，卡梅隆已决定使用奇尔卡62行黑色氧化物完成。
Results indicated that wear resistance and corrosion resistance of black TiN coating were higher than that of black oxide film or phosphatizing films.
结果表明，其耐磨损、耐腐蚀性能均高于氧化和磷化黑色膜层。
Methane is the most important of these gases, followed by black carbon and nitrous oxide.
甲烷是这些气体的最重要部分，然后才是黑碳和一氧化氮。
In several reactions a colour change indicates the formation of new products. For example, green copper carbonate reacts, when heated, to form black copper oxide and carbon dioxide gas.
在一些反应中颜色会发生变化，它表明产生了新的物质，例如，绿色的碳酸铜在加热时会分解为黑色的氧化铜和二氧化碳气体。
But they shrink at different rates, which makes the black cupric oxide flake off.
但是，他们在不同的收缩率，从而使黑色铜氧化物片赶走。
A weakly magnetic black mineral found in metamorphic and plutonic rocks; an iron titanium oxide in crystalline form; a source of titanium.
一种具有弱磁性的黑色矿物，见于变质岩和火成岩中，晶体状铁钛氧化物，是钛的来源。
Banpo is typical of the Yangshao Neolithic culture, famous for its beautiful and lively pottery designs with animal motifs painted in red or black with manganese oxide.
半坡具有典型仰韶新石器时期文化特征，著名的陶器制作精美，图案生动，图案以动物为主，色彩主要用红色和黑色，并带有锰氧化物。
The researchers were trying to make compounds with novel electronic properties, mixing manganese oxide, which is black, with other chemicals and heating them to high temperatures.
研究者们正在试图通过混合黑色的锰氧化物和其它的化学品，并且将它们加热到高的温度，来制造具有异常电子特性的化合物。
The invention solves the problems of complexity, high energy consumption and high cost of the traditional preparation process of forming a black titanium oxide film on the titanium surface.
本发明解决了现有钛表面形成黑色氧化钛膜的制备工艺复杂、能耗大、成本高的问题。
Said absolutely black lens is made up by addition of lead oxide and iron oxide during its manufacture.
绝对黑色镜片在常规制作镜片过程中加入氧化铅和氧化铁一起熔炼而制成。
Finely divided powders such as carbon black and zinc oxide greatly enhance these properties in rubber and other elastomers.
象炭黑和氧化锌那样的细粉可大大提高橡胶和其他弹性体的这些性能。
The black deposits produced in the system were mainly composed of iron sulphide and iron oxide.
系统产生的黑色沉淀物主要由硫化铁和氧化铁构成；
Iron oxide pigment is a color pigment whose basic substance is the oxide of iron, such as red oxide, yellow iron oxide, black iron oxide, and brown oxide.
氧化铁颜料主要指基本物质为铁的氧化物的着色颜料，如氧化铁红、铁黑、铁黄、铁棕等。
The characteristics of iron oxide black by crystal seed method and basic principle of synthetizing its crystal seed were discussed.
本文论述了晶种法氧化铁黑的特点和合成氧化铁黑晶种的基本原理。
The oxide content and surface acidic groups determine the surface chemical property of carbon black.
炭黑的氧含量、表面酸性含氧基团决定了炭黑的表面化学性质。
Iron Oxide Black; Iron Oxide Yellow; Iron Oxide Red; Fast Red 2r; Toluidine Mauve 0 no limit.
氧化铁黑，氧化铁黄，氧化铁红，快速红2r，甲苯胺紫红0不限。
A mixture of black manganese oxide minerals.
一种锰的氧化物，作为黑锰矿天然存在。
The main compositions of black coloring films of brass and tin surfaces were deduced through the EDX analysis. The black film on brass should be constructed mainly by copper oxide, and that o...
通过电子能谱分析着色层表面，推断出黄铜的着色膜主要组成为氧化铜，锡的着色膜主要由硒化铜和硒化锡构成。
Black Aluminium Oxide AbrasiveBlack Aluminium Oxide abrasive (lower Aluminium Oxide abrasive) is a new type abrasive material for polishing various metal works.
黑刚玉砂(又名低铝刚玉砂，铁砂粉)是一种新型抛光材料。
Black Aluminium Oxide Abrasive
Black Aluminium Oxide Abrasive(lower Aluminium Oxide Abrasive)is a new type abrasive material for polishing various metal works.
黑刚玉砂（又名低铝刚玉砂，铁砂粉）是一种新型抛光材料。
Black Aluminium Oxide Abrasive
Black Aluminium Oxide Abrasive(lower Aluminium Oxide Abrasive)is a new type abrasive material for polishing various metal works.
黑刚玉砂（又名低铝刚玉砂，铁砂粉）是一种新型抛光材料。
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