重复使用的鼓型桶维护经常剥离覆膜,在其生命周期终端,鼓型桶投进熔炉冶炼。
When reconditioning drums for re-use, the coating is often removed. At the end of its life, the drum goes into a remelting furnace.
综合评价了小型液压阀体铸件型芯的芯砂材料,介绍了覆膜砂热芯盒设计特点以及覆膜砂制芯设备等。
Sand mixtures of cores for small hydraulic valves casting were reviewed. Design of hot boxes and equipments for production of coated sand cores were described.
我国自行研制的XS2120型覆膜砂生产线已用于生产,本文对该线工艺流程及该线两个主要设备的专利技术作一简介。
Model XS2120 Hot Sand Coating Production line developed by ourselves has been commissioned, of which process procedure and patented technique of two major facilities are briefly described.
针对这一问题,开发了适合于多层防砂的KV-3型可以延时固化的网络树脂覆膜砂。
In the light of this problem, we developed KV-3 net resin covered sand for multi - layers sand control.
用纤维纸作p VD C胶乳涂覆型包装材料的基材,具有与以塑料为基材的涂覆膜相同的包装性能。
The fiber paper are used as the basic materials of PVDC latex coating packaging materials, with the same packaging property as painting PVDC on other plastics films.
利用激光烧结快速成型技术可以烧结覆膜陶瓷材料,形成铸造用型腔壳体并直接应用于铸造,制作金属零件。
Polymer coated ceramic powder can be used to manufacture mold shell with selective laser sintering technology, and the mold shell is usually used to cast and produce metal part.
介绍了一种安全型覆膜固体燃料制备方法。
A kind of safety coating solid alcohol fuel is introduced in this paper.
采用树脂砂砂型、覆膜砂砂芯,上、下两个箱体均采用平做平浇的工艺方案,并选取箱体中线为分型面。
Resin sand mould was adopted with precoated sand core. The upper and bottom half boxes used horizontal pouring design with box middle line as parting face.
本厂在铸造方面具备:低压铸造、金属型重力铸造、覆膜砂壳型铸造和砂型铸造;
With its factory in Foundry: low pressure casting, metal-type gravity casting, shell coated sand casting and sand casting;
EF2300型多功能曲面正负压机,能够牢固地贴覆实木单板、压克力热转印膜、装饰纸、PVC膜于各种材料上。
EF2300 model multi-functional curved surface positive-negative pressure machine can finnly adhere solid-woodveneer, heat transfer-printing film, decorative paper and PVC film on all kinds of material.
文中还分析了覆膜砂在常温和高温下的变形—断裂机理,指出其热稳定性是影响壳型铸件尺寸精度的首要因素。
The mechanisms of their deformation-crack phenomena at ambient and high temperatures are discussed and it is pointed out that the thermal stability of resin-coated sand…
文中还分析了覆膜砂在常温和高温下的变形—断裂机理,指出其热稳定性是影响壳型铸件尺寸精度的首要因素。
The mechanisms of their deformation-crack phenomena at ambient and high temperatures are discussed and it is pointed out that the thermal stability of resin-coated sand…
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