焊的

Mathematical model and transfer function of electro-hydraulic control system of Friction Welding Machine are established.

建立了线性摩擦焊机电液伺服振动系统的数学模型和传递函数，采用Matlab/Simulink软件对其进行了动态仿真分析，特别是对谐振振动系统原理及效果进行了深入分析，以初步验证线性摩擦焊机电液伺服振动系统性能。

In the bead-on-plate experiment, the trial pieces were SAE1020 steel, the activating fluxes were oxide, Carbonate, Sulfide and fluoride, and the welding method was argon shielding gas tungsten arc welding without filler metal.

实验材料选用SAE1020，活性助焊剂选用氧化物、碳酸盐基、硫化物及氟化物，焊接方法采用不加填料金属的氩气保护钨极电弧焊来进行Bead-on-plate实验。

Production equipment in place, all kinds of generic machine Taiwan 89, AC-DC welder and CO2 gas welding machine 100 sets of protection, the more advanced automatic and semi-automatic cutting equipment 15 sets, product quality assurance, the main products exported to Russia, Ukraine, Vietnam, Burma, Laos, Bangladesh, Thailand and Peru, Pakistan and other countries.

企业生产设备齐备，各类通用机床89台，交直流焊机和CO2气体保护焊机100台套，有较先进的自动和半自动切割设备15台套，产品质量有保证，主要产品远销俄罗斯、乌克兰、越南、缅甸、老挝、孟加拉、泰国和秘鲁、巴基斯坦等国家。

The solder will be dull looking and, if the gold content in the solder exceeds about 5%, the solder joint will be brittle.

焊点外观将变得暗淡，此外，如果焊料中的金成分超过约5%时，焊点将会变脆。

The main agent of the Company's brand power has Germany Atlas family of products; the United States DEWALT electric products; Taiwan Black steam-driven tools, steam-driven tools OP Taiwan, Taiwan AIRBOSS steam-driven tools, such as steam-driven products; American Danaher "Cedel" hand tools series products; Japan Maeda (Japan dragged Nigeria hand tools); LD Screw Machine Products; Kaishan screw machine, firewood motivation products; HL Welding equipment product line; Matsushita Welding equipment Products ; Golden Elephant grinding wood products; Japanese fan license granted Tsui products.

本公司主要代理的品牌有德国Atlas电动系列产品；美国得伟电动系列产品；台湾黑牛汽动工具、台湾OP汽动工具、台湾亚柏士汽动工具等汽动系列产品；美国丹纳赫&世达&手工具系列产品；日本前田；LD螺杆机系列产品；开山螺杆机、柴动机系列产品；HL焊割设备系列产品；日本松下焊割设备系列产品；金象研磨材系列产品；日本扇牌批咀系列产品。

Or repair of 4340 when weld metal must respond to same type of heat-treatment.

C 用于补焊434，焊后金属必须进行相应的热处理。

The company has advanced production equipment and testing equipment, such as import wave, full hot air reflow, ultrasonic and automatic switching power supply tester.

公司拥有各种先进的生产设备和检测设备，如进口波峰焊、全热风回流焊、超声波及全自动开关电源测试仪。

The effects of brazing temperature on spreadability of series Ni-P filler metal and mechanical property of the stainless steel joint brazed with the filler metal were studied.

中文摘要：研究了钎焊温度对Ni-P系钎料铺展性能及其真空钎焊0Cr13不锈钢接头力学性能的影响。

The DC400 style medical centered welding torches as well as various parts produced in the latte half of 1996 can be equipped with Lincoln welding machines, Miller welding machines, wire-sending machines and Welding torches alternatively.

红星人起始观察焊接技术与市场发展动向，充分利用人才，采用数控加工跟踪国际先进工艺，严格质量管理，持续改进，不断更新，在1996年下半年生产的 DC400型药芯焊枪及各种配件可与林肯焊机、米勒焊机、送丝机、焊枪互换配套使用。

Hongye Machinery Factory production of machinery and equipment are widely used in metal processing production: Qi mouth edge, flat crimping, both inside and outside vertical crimping, pressure Blankholder bones, stretch forming, anti-side, crossed, metal ring inside the edge volume, Hemming, sand at the end, both inside and outside the sanding, the appearance of Belt Line, both inside and outside the skin polished, red-shaped punching, vol cylindrical, straight seam welding, weld line pressure, girth welding, pressure ring weld, sheet metal coated oil, pressure spiral teeth, cars spiral teeth.

鸿业机械厂生产的机械设备广泛用于五金制品加工生产：齐口切边、平面卷边、垂直内外卷边、压边压骨、拉形、反边、划线、金属圈卷内边、包边、砂底、内外砂光、外表砂带线、内外去皮抛光、冲形冲孔、卷圆筒、直缝焊、压直线焊缝、环缝焊、压环形焊缝、金属片涂油等、压螺旋牙、车螺旋牙。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。