合金

Plastic of alloy get good raise adding La-Pr-Ce mischmetal to Mg-7Li-1Al alloy.

加入镧镨铈混合稀土后，Mg-7Li-1Al合金的塑性得到了很好的改善，其中Mg-7Li-1Al-4LPC合金的延伸率达到68.5%，是Mg-7Li-1Al合金的13倍多。

In high ─ speed steel, molybdenum can replace parts of tungsten.

钼铁是钼与铁的合金，它的主要用途是在炼钢中作为钼元素的加入剂，钢中加入钼可使钢具有均匀的细晶组织，并提高钢的淬透性，有利于消除回火脆性，在高速钢中，钼可代替一部分钨，钼同其他合金元素配合在一起广泛地应用于生产不锈钢、耐热钢、耐酸钢和工具钢，以及具有特殊物理性能的合金，钼加于铸铁里可增大其强度和耐磨性。

This article discussed a superficial nanometer processing to the zircaloy corrosion resistance performance influence. For a surface nanometer and the ultra finer organization's zircaloy, its corrosion property influence factor not only includes the grain size, but also includes the alloy composition,the oxide film organization and the nature, the heat treatment technique, the surface condition, chemistry of reactor coolant, temperature of reactor coolant , heat flux through the cladding, irradiation effects and so on.

对于具有表面纳米及超细晶组织的锆合金来说，其腐蚀性能的影响因素不仅仅包括晶粒尺度，还包括合金成分、氧化膜的组织与性质、热处理工艺方法、表面状态、反应堆水化学、水冷却剂温度、通过包壳锆合金的热通量密度、辐照效应等等。

Furthermore, some prospects on the developments of cast superalloy in the 21th century are proposed.

展望了铸造高温合金 2 1世纪的发展：单晶高温合金仍然是最重要的涡轮叶片材料；继续靠工艺的发展挖掘合金潜力；发展有希望的替代材料。

Our main products include various oil-tempered steel wires, high quality carbon spring steel wires, piano wires, alloy spring wires, carbon structural wires, alloy structural wires, tool wires, cold heading steel wires, free cutting steel wires and alloy welded wires, along with precise special-shaped steel wires with various sections such as rectangle, square, trapezium, semicircle, triangle and drum.

北京兴发威尔金属制品有限公司主要产品有：各类油淬火一回火钢丝，优质碳素弹簧钢丝，琴钢丝，合金弹簧钢丝，碳素结构钢丝，合金结构钢丝，工具钢丝，冷顶锻用钢丝，易切钢丝，合金焊丝以及各种断面形状的，如矩形、方形、梯形、半圆形、三角形、鼓形等精密异型钢丝。

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。

The company's long-term recovery of various waste a lot of tungsten steel, high-speed steel and tungsten wire cutter, a high proportion of alloys, tungsten alloy trim all kinds of waste, all kinds of waste NC knives, all kinds of waste-cutter, drill PCB waste, all kinds of waste legislation Cutter, Cutter saw waste, scrapped gongs knife, anvil, spent V-CUT knife, trim line cutting, waste Drawing Die, die stamping waste, waste-cold pier, tungsten steel powder, such as tungsten steel, high-speed Waste steel tools, I acquired approach is simple, direct cash settlement is the direct use, price guarantees than others, the long-term-oriented, mold factory, electronic factories, metal processing, machinery processing plant, plant-embryo, electroplating factory , Regardless of the manufacturer, sale, processing, as long as the tungsten-cobalt alloy scrap a large number of recycling, such as your company has goods or in other units can be linked to the sources, welcomed the intermediaries, will be Chongchou!

本公司长期大量回收各种废钨钢，高速钢，钨绞丝，高比重合金，各种废钨合金边角料，各种废数控刀具，各种废铣刀片，废PCB钻头，各种废立铣刀，废锯片铣刀，报废锣刀，顶锤，废V-CUT刀，线切割边角料，废拉丝模，废冲压模，废冷墩模，钨钢粉末，等各种钨钢，高速钢废工具，我公司收购办法简便，直接现金结算，是直接使用，所以价格保证比他人高，长期面向各，模具厂，电子厂，五金加工厂，机械加工厂，模胚厂，电镀厂，不分生产厂家，销售，加工，只要是钨钴合金废料，大量回收，如贵公司有货或在其他单位能联系到货源，欢迎中介，定重酬！

Based on the investigation of a large amount of the related academic literatures at home and abroad, a series of new heat-resistant magnesium alloys have been investigated based on AE41 alloy by Ca and Si alloying as well as substituting LPC mixed rare-earth metal for Di mixed rare-earth metal in this paper.

在阅读分析国内外相关技术文献的基础上，本文以AE41合金为基础，通过Ca、Si元素的微合金化以及用无钕的LPC稀土替代稀土Di，以获得常温力学性能相当于和150℃～175℃耐热性能优于AE42的廉价镁合金。

In this thesis, the research about surface modification of titanium alloy was carried on starting with improving stability of calcium phosphate biomedical coating by force of chemical treatment, Physical Vapor Deposition of titanium metal at high temperature and Electrophoresis Codeposition and sintering technology of the coating. By way of the studying of graded design of microstructure and composition of coating and EPCD and sintering technology, a systemic technology by which a calcium phosphate graded ceramic coating was prepared and sintered rapidly on the surface of a complex shaped product was obtainedand a high function titanium alloy/bioglass/hydroxyapatitegraded coating wasdeveloped.

本文从改善钛合金表面钙磷生物涂层的稳定性入手，采用化学处理、高温真空镀钛和电泳共沉积--烧结等技术对钛合金的表面进行了改性的研究，通过对涂层的结构和组成的梯度设计和EPCD--烧结技术的研究，获得了较系统的能在复杂形状的制品表面涂覆钙磷梯度涂层及其低温快速烧结技术，并研制出了高性能的钛合金／生物玻璃／羟基磷灰石梯度涂层。

According to a report in Battery Bimonthly, there is an annual market demand of 40,000—50,000 tons of hydrogen storage alloy powder in the world, and the annual demand of hydrogen storage alloy for common Ni-MH chemical battery in China is around 8,000 tons, however the annual output is less than 5,000 tons. At present, demands of hydrogen alloys for Ni-MH chemical batteries are increasing by over 30% in each year and there is still a big vacuum in the market.

据《电池快讯》报道：全世界每年约需贮氢合金粉40000—50000吨，我国普通镍氢电池用贮氢合金每年需求量约8000吨，国内实际年产量不足5000吨，镍氢电池用贮氢合金目前国内需求量每年以30%以上的速度递增，市场需求缺口很大。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。