本文介绍了一种新型的LW- 30 0 0水泥混凝土路面填缝料的特点，施工方法。
The properties and construction method of a new type LW-3000 joint filler for cement concrete pavement are introduced in this paper.
改性沥青桥梁伸缩缝在寒区应用时，由于低温作用普遍开裂，而且填缝料和梁端连接处普遍存在界面裂缝。
Most modified asphalt bridge expansion joints fend to have existed cracks because of low temperature, when they applied in cold area.
针对2A50铝合金的特点，根据铺展性、填缝性试验，对适合其钎焊的钎料与钎剂作了选择，进行了接头强度试验。
The filler metals and fluxes suitabled for 2A50 aluminum alloy brazing were selected according to the feature of 2A50 aluminum alloy and the test of spreadability and clearance fillabitity.
该钎料不仅具有较好的填缝能力，同时获得的钎缝接头具有良好的高温强度和抗冲击性能。
This kind of brazing filler metal had a good filling performance, at the same time, sound high-temperature strength and impact toughness can be obtained in the joint.
采用先在钎缝间隙中预填合金粉，然后在钎缝外置放钎料进行钎焊的方法，解决不锈钢接头宽间隙的钎焊问题。
The braze of stainless steel joints with wide clearance is made by pre filling alloy powder into the gap.
采用先在钎缝间隙中预填合金粉，然后在钎缝外置放钎料进行钎焊的方法，解决不锈钢接头宽间隙的钎焊问题。
The braze of stainless steel joints with wide clearance is made by pre filling alloy powder into the gap.
应用推荐