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- loam sand mould 粘土砂泥型
- The casting is cast in furan sand mould. 采用呋喃树脂砂型铸造。
- To guarantee the dry quality of sand mould, we also built a drying kiln with an area of 50 stere, which can control the temperature. 为确保砂型干燥质量,建有能实时监控温度的50立方米干燥窑及30立方米干燥窑各一座。
- The corrosion resistance of L401 alloys wire by OCC is higher 26% in comparison with that by sand mould. 热型连铸L401线材耐蚀性优于砂型铸造线材,耐蚀性提高26%25。
- A new process using alkaline resin sand mould is introduced and the cause for the improvement of quality by this new process is discussed. 介绍了用碱性酚醛树脂自硬砂工艺代替呋喃树脂自硬砂工艺后消除缺陷、提高球铁曲轴品质的机理。
- The relationships between C, Si contents and ferrite amount in centrifugal cast ductile iron pipe produced with resin-bonded sand mould are briefly presented. 简述了在树脂砂型离心铸造球铁管时,管中碳、硅含量与铸态铁素体含量问的关系;
- The soils (Paleudults) consist predominantly of light brown fine loamy sand to fine sandy loam changing with depth into a brown sandy clay loam and sandy clay with red mottles. 土壤(强发育湿润老成土)主要为淡棕色细壤质砂土到细砂质壤土,随着深度增加,土壤变为棕色砂质粘壤土和带有红色斑点的砂质粘土。
- The cast iron was melted and poured into sand moulds. 铸铁熔化之后,就倒进铸模里。
- The surface defects formation mechanism of steel castings produced with resin-coated zircon sand mould was described,and their prevention measures were discussed. 论述了锆砂覆膜砂铸钢件表面缺陷的形成机制,就该缺陷的防治措施进行了探讨。
- A welding backing with sand mould has been invented to realize welding penetration,which fully takes the place of gouging back chipping which has all kinds of shortcomings and disadvantages. 研究发明的“背衬砂垫焊接工艺”能够非常容易地实现焊透的目的,可以完全取代落后的碳弧气刨清根工艺,克服了目前常用的碳弧气刨清根所带来的缺点、弊病和不足。
- Simulating different solidification cooling rate with step-metal mould and sand mould,the effect of solidification cooling rate on microstructure and properties of high boron steel were studied. 利用阶梯型腔金属模和砂型模拟不同的冷却速度,研究了冷却速度对高硼钢凝固组织和性能的影响。
- Thus the profit and loss rates were +7.08% and +23.34% in wheat-rice and rape-rice rotation of sandy loam field, and +29.79% and +23.54% in wheat-rice rotation of loamy sand field, respectively. 其中,砂壤土试验地麦-稻和油-稻轮作下盈亏率分别为+7.;08%25和+23
- The cast ingots prepared using sand mould and metal mould were analyzed to investigate the effect of cooling rates on morphologies and characters of M2C eutectic carbides in M2 high speed steel. 采用砂型和金属型铸造制备M2高速钢铸锭,研究了冷却速度变化对高速钢M2C共晶碳化物形态及性质的影响,探讨了M2C共晶碳化物形态变化的机理。
- Simulating different solidification cooling rate with step-metal mould and sand mould, the effect of solidification cooling rate on microstructure and properties of high boron steel were studied. 摘要利用阶梯型腔金属模和砂型模拟不同的冷却速度,研究了冷却速度对高硼钢凝固组织和性能的影响。
- The retention of both,P and V,especially of V,by Cecil loamy sand exhibited a dynamic feature. Cecil壤沙土对P和V,尤其是对V的吸持具有动态吸附的特征。
- Cecil had very small capacity in P retention. Vanadium seam ed more competitive than phosphorous for the retention p ositions in Cecil loamy sand. Cecil对P的吸附能力非常弱,V在Cecil沙壤土中的竞争吸附能力大于P。
- pour molten iron into a sand mould 把铁水灌注到砂型里
- The company has been imported horizonted sand moulding line from Japanese TOKYU and over 10pcs imported machining centre. 公司引用日本东久水平造型线和10多台进口加工中心。
- Bread tends to mould in damp weather. 气候潮湿时,面包容易长霉。
- By adopting the computer controlled manufacture die and self-hardening sand moulding etc. the measurement precision of the casting was guaranteed, the line production realized. 采用计算机控制加工制造模具及自硬砂造型等先进工艺保证了铸件的尺寸精度,实现了流水线生产。