Results showed that hardness is a little different in the heat affected zone ( HAZ ).
结果表明,焊接热影响区具有较小的 硬度 差异.
来源:互联网摘选电流电压边续可调, 调节范围宽, 负载持续率高, 可连续焊接.
来源:互联网摘选介绍电渣焊接机采用的可控硅调速系统的构成、工作原理.
来源:互联网摘选Welding voltage power grid voltage fluctuations and changes in arc length self-adjusting ability.
焊接电压在电网电压波动及电弧长度变化时自调节能力强.
来源:互联网摘选The process of Cu-Al pipe butt welding was analyzed , which is divided into 6 steps.
分析了铜铝管焊接工艺过程, 并将其分解为6个动作.
来源:互联网摘选The prosperous post buckling load capacity of web plates of box girders can be used.
焊接箱形梁腹板存在较高的屈曲后强度,可供利用.
来源:互联网摘选本文主要讨论应用于机械密封装置中的焊接金属波纹管力学性能的计算.
来源:互联网摘选Due to the unique advantage, the electronic beam welding are used extensively.
电子束焊接因其独特的优点, 应用广泛.
来源:互联网摘选The progress of the backing weld technology for stainless steel tubes is reviewed.
综述了不锈钢管打底焊接技术的进展,指出了各种方法的特点及应用场合.
来源:互联网摘选In order to withstand the heat and stretching that occurs when vacuum-forming, welding is required.
在以抵御热和拉伸时,所发生的真空成型, 焊接是必要的.
来源:互联网摘选The oxygen-natural gas cutting and welding technique for metal material were studied in this paper.
研究了氧 — 天然气金属切割和焊接技术.
来源:互联网摘选通过串行通信, PLC和单片机之间实现了对焊接参数的协调控制.
来源:互联网摘选Of welded construction throughout, the machines are light and durable.
由于全部是焊接的结构, 机器就轻而耐用.
来源:互联网摘选
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