铬合金

Alloy 20cb-3-- This alloy has higher amounts of nickel and chromium than 300 series stainless steel and with the addition of columbium.

合金20Cb-3--与300系列不锈钢相比，这种合金的镍和铬含量更高，此外，还增加了钶元素。

The main materials are as follows:Carbon steel,low temperature steel, dual phase steel (F51/F53) titanium alloy, aluminum bronze,inconel,SS304、SS304L、SS316、SS316L;chrome-molybdenum steel,Monel(400/500),20#alloy,Hayne's alloy etc.The main products are:check valve,ball valve,gate valve,globe valve, butterfly valve,plug valve etc.we aslo can privide special and non-standarded valves to Satisfy our customer demands.

主要材质有：碳钢、低温钢、双相钢(F51/F53)钛合金、铝青铜、因科镍尔、SS304、SS304L、SS316、SS316L，铬钼钢、蒙乃尔(400/500)、20#合金、哈氏合金等金属材料，止回阀，球阀，闸阀，截止阀，蝶阀，旋塞阀等非标特殊阀门。

The main materials as follows: Carbon Steel , Low temperature Steel, Dual Phase steel (F51/F53), Titanium Alloy, Aluminum Bronze, Inconel ,SS304,SS304L,SS306,SS306L,Chrome-molybdenun Steel, Monel (400/500), 20#Alloy, Hayne's Alloy etc.

主要材质有：碳钢、低温钢、双相钢(F51/F53)钛合金、铝青铜、因科镍尔、SS304、SS304L、SS316、SS316L，铬钼钢、蒙乃尔(400/500)、20#合金、哈氏合金等金属材料，止回阀，球阀，闸阀，截止阀，蝶阀，旋塞阀等非标特殊阀门。

STELLITE -- Cobalt base alloy, one of the best all-purpose hard facing alloys.

钨铬钴合金--钴基合金，一种最好的多用途坚硬表面的合金。

Merc's massive GL-Class now features a redesigned chrome underguard at the front and rear, a new front grille, new chrome tailpipes, updated bumpers and a menu of new alloy wheels measuring between 18 and 21 inches.

交易所的大规模的GL - Class现在采用了重新设计的镀铬underguard的前部和后部一种新的前格栅，新的镀铬排气管，保险杠和更新菜单的新的合金轮毂测量18至21英寸。

The company in Singapore, Germany, Japan and other countries of the plating process technology, with professional technical staff to provide you with electroless nickel plating, electroplating, silver, copper, zinc, chromium, copper alloys, and Sn-Zn ternary alloy trivalent chromium oxide such as surface treatment services.

本公司采用新加坡，德国，日本等国家的电镀工艺技术，配备专业的技术人员，为您提供化学镀镍，电镀银，铜，锌，铬，铜锡锌三元合金以及铝合金三价铬氧化等表面处理服务。

However, Co-Cr alloy will be under various chemical and even electro-chemical reactions with surrounding materials while used in the complicated and relatively chemical active oral environment. The released metallic ions, generated from the consequent corrosions, not only affect the designed material properties, but also have negative effect on human body at different degree.

但义齿在行使功能时，Co-Cr合金会与周围复杂多变的口腔环境发生化学、电化学反应，引起腐蚀，释放出的钴、铬金属离子不仅影响材料性能，而且会对人体造成不同程度的影响，在欧美国家已有钴、铬元素致敏的报道。

The reasonableness of direct alloying with chrome ores is discussed with thermodynamical analysis as well as the influencing factors, such as the burden of chrome ores, basicity of slag and reductants.

根据热力学原理分析了铬矿直接合金化的合理性及其影响因素，并对熔渣碱度、铬矿加入量和还原剂的影响进行了实验研究。

Shenzhen City Jin-fat Copper Co., Ltd. is a Shenzhen, Dongguan's largest suppliers of raw materials, one of copper and aluminum, operates mainly in China-made high-quality aluminum alloy, copper alloy (tungsten copper, beryllium copper, chromium copper, phosphor bronze, aluminum bronze , tin bronze in dozens of varieties), the United States Aluminum Company original imported alloy aluminum sheet, aluminum rod, and profiles (7075,6061,5052,2024 various grades and status), Alcan anodic alumina imports a wide range of industrial raw materials, etc., are widely used in aerospace, shipbuilding, mechanical equipment, mold manufacturing, electrical and electronic, hardware products, handicrafts and other industries.

深圳市锦发铜铝有限公司是深圳、东莞地区规模最大的铜铝原材料供应商之一，主要经营国产优质合金铝材、合金铜材（钨铜、铍铜、铬铜、磷青铜、铝青铜、锡青铜等数十个品种），美国铝业公司原厂进口合金铝板、铝棒及型材（7075、6061、5052、2024等多种牌号及状态）、加拿大铝业公司进口阳极氧化铝板等多种工业原材料，广泛应用于航空航天、船舶制造、机械设备、模具制造、电子电气、五金制品、工艺品等各行业。

Professional copper (brass, red bronze, green bronze, copper), nickel, black nickel, copper-zinc alloy, antique handicrafts, galvanized, imitation gold, black gun, pickling, trivalent chromium, and zinc , color zinc, blue white zinc, including all types of mold plating and mechanical products, such as the size of items within the outer diameter chrome-plated hardware, are to achieve the national leading level, and are members of the Association of Ningbo City, electroplating units, the stability of the credibility of the national quality assurance business!

专业镀铜（黄铜、红古铜、青古铜、紫铜）、镀镍、黑镍、锌合金镀铜、工艺品仿古、镀锌、仿金、枪黑色、酸洗、三价铬、黑锌、彩锌、篮白锌，包括电镀各类模具及机械产品、大小件内外径等镀硬铬，皆达到全国领先水平，而且是宁波市电镀协会会员单位，全国质量稳定信誉保证企业！

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。