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- DP2、 D4 are mainly used for ramming sand core of small mould in foundry practice, whereas. D4型气动捣固机，主要用于铸造行业捣固砂芯或小砂型。
- The relationship between calcium stearate and sand core as well as casting quality of cylinder head of diesel engine for example ... 同时,以柴油机缸盖砂芯和铸件为例,分析了硬脂酸钙与砂芯和铸件品质的关系。
- Teh suitable diluent and dilute sodium silicat were studied and developed. The productive testsshowed that the sand core possessed good strength and collapsibility. 通过对稀释水玻璃特点的研究，试验选定了一种稀释剂，研制出一种性能良好的稀释水玻璃，生产验证表明，用其制造的型芯具有良好的溃散性。
- Direct shell-making method was adopted in producing narrow flow-channel close impeller to avoid using water-soluble sand core and to reduce production cost. 生产封闭式窄流道叶轮,为降低成本,可避免使用水溶砂芯,采取直接制壳的方法。
- Replacing quartz sand with mullite sand, the high temperature intension of sand core can be improved, the burr defect is avoiding, the quality and life of track plate and pin are improved. 利用莫莱石砂替代石英砂生产履带板砂芯可提高其抗高温开裂强度，消除履带板销孔的脉纹铸造缺陷，提高履带板与履带销的质量与使用寿命。
- Description: foundry machine. castings. sand casting. sand mill. moulding machine. sand core machine. shot blasting machine. sand treatment equipment. sand box. vibrator. spray gun. hardware. valve. 铸造设备.;铸造器具
- Sand core of water jacket for 462Q engine cylinder bolck was made of phenolic aldehyde resin sand by hot boxprocess.Domestic ZZ8612 core machine was in priority chosed to design hot box. 选用酚醛树脂砂热芯盒法制作462Q气缸体水套砂芯,以国产ZZ8612射芯机作优先选用机型设计热芯盒,合理选择射砂方向及垂直分盒,确保细窄部位成型及砂芯的整体质量;
- This paper The cause of the scab of the inside surface of cylinder block on condition that the resin sand cores are made in cold core box. 本文分析了冷芯盒村脂砂芯条件下缸体铸件内腔结疤的原因。
- The effect of the MMT content on the bond strength was studied by testing the tensile strength of sanding core. 通过砂芯抗拉强度的测定，研究了MMT的用量等因素对粘结强度的影响；
- Water Based Sand Core Repair Cream 水基砂芯修补膏
- TREATMENT OF WASTE GAS FROM FOUNDRY SAND CORE 铸造泥芯废气的治理
- When the addtion amount of the adhesive is 4%, the tensile strength of the sand cores is over 2. 8 MPa and the wet compression strength over 0. 022 MPa. 当粘结剂加入量为4%25，其拉伸强度可达2.;80MPa以上，湿压强度可达0
- The die casting experiment shown that the sand cores developed for die casting are good in collapsibility and may meed die casting technology and quality of die casting's requre. 研制的压铸用砂芯，经压铸实验，溃散性好，可满足压铸工艺及铸件质量要求。
- The decrease in strength of sand cores can be reduced by adding an anti-moisture agent or increasing proportion of polyisocyanate in the mixture when the cores is stored up ... 为减少砂芯在湿度较大环境中存放时的强度下降，可在混砂时加入抗湿剂或增加粘结剂中聚异氰酸酯的比例。
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- Study and Application of Quartz Sand Core 石英砂型芯的研制与应用
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
