The key technique for manufacturing this heat exchanger is the continuous pressuremoulding of long plates and welding of thin plates.
较长板片的连续压制成型和薄板片间的焊接是制造该换热器的关键技术。
2
The production method of as-cast high strength and toughness ductile iron crankshaft for "Shenlong" brand car with high pressuremoulding line was finally determined.
在高压适型线生产中，获得铸态条件下生产强韧性神花轿车球铁曲轴的生产工艺。
3
When the moulding technological test is carried out on the air impulse test moulding machine, the moulding sand employed is the sand used by Nanchang Diesel Factory for high-pressuremoulding.