介绍了一种紫铜管光亮酸洗钝化工艺。
A bright pickling and chromating process for copper pipes was introduced.
内藏精致紫铜管蒸发器，制冷效果好、使用寿命无限长；
Refined red copper pipe evaporator ensures excellent refrigerating effect eternal service life;
在空调等设备的生产中，经常采用火焰钎焊工艺来焊接紫铜管。
In the practical production of equipment such as air conditioner, torch soldering is usually used to weld copper tube.
进一步用Q 235钢管和T2紫铜管等材料进行了扩口试验。
Furthermore, with Q235 steel tube and T2 copper tube, expanding experiments are carried out.
热媒流经的联箱及散热管，全部紫铜管，具有良好的抗碱性水腐蚀能力。
Heat medium flows through the United box and heat pipes, all copper, with good corrosion resistance to alkaline water.
本文叙述了采用T_2Y紫铜管的园筒试验，其引炸方式与背景光源均作了简化。
This paper describes the cylinder test with T2Y copper pipe in which the initiation method background light source are simplified.
对紫铜管与低合金钢管的焊接特点进行了分析，通过工艺试验研究，找出了较合理的焊接工艺方法。
The characteristics of the weld between copper tubes and low alloy tubes were analysed, and reasonable weld technology methods were found out through some experimental investigations.
介绍了采用轴向压缩胀形成形原理，生产高档建筑及制冷系统用薄壁紫铜管三通接头的成形工艺和模具结构。
Axial compress expander forming has been used to production of high-grade thin-wall three-way connection made of red copper used for building and refrigeration.
结果表明，紫铜管渗漏系腐蚀引发裂纹所致，而涂在铜管表面的油胶中的氯离子是引起紫铜管应力腐蚀开裂的主要因素。
It was concluded that the cl ion in the oil glue resulted in stress corrosion cracking of the pure copper tube.
结果表明，紫铜管渗漏系腐蚀引发裂纹所致，而涂在铜管表面的油胶中的氯离子是引起紫铜管应力腐蚀开裂的主要因素。
Cl ion was also found in oil glue by chemical analysis method. It was concluded that the cl ion in the oil glue resulted in stress corrosion cracking of the pure copper tube.
结果表明，紫铜管渗漏系腐蚀引发裂纹所致，而涂在铜管表面的油胶中的氯离子是引起紫铜管应力腐蚀开裂的主要因素。
Cl ion was also found in oil glue by chemical analysis method. It was concluded that the cl ion in the oil glue resulted in stress corrosion cracking of the pure copper tube.
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