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- The casting is cast in furan sand mould. 采用呋喃樹(shù)脂砂型鑄造。
- 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. 為確保砂型干燥質(zhì)量，建有能實(shí)時(shí)監控溫度的50立方米干燥窯及30立方米干燥窯各一座。
- The corrosion resistance of L401 alloys wire by OCC is higher 26% in comparison with that by sand mould. 熱型連鑄L401線(xiàn)材耐蝕性?xún)?yōu)于砂型鑄造線(xiàn)材,耐蝕性提高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. 介紹了用堿性酚醛樹(shù)脂自硬砂工藝代替呋喃樹(shù)脂自硬砂工藝后消除缺陷、提高球鐵曲軸品質(zhì)的機理。
- The cast iron was melted and poured into sand moulds. 鑄鐵熔化之后，就倒進(jìn)鑄模里。
- The relationships between C, Si contents and ferrite amount in centrifugal cast ductile iron pipe produced with resin-bonded sand mould are briefly presented. 簡(jiǎn)述了在樹(shù)脂砂型離心鑄造球鐵管時(shí)，管中碳、硅含量與鑄態(tài)鐵素體含量問(wèn)的關(guān)系；
- The surface defects formation mechanism of steel castings produced with resin-coated zircon sand mould was described,and their prevention measures were discussed. 論述了鋯砂覆膜砂鑄鋼件表面缺陷的形成機制,就該缺陷的防治措施進(jìn)行了探討。
- The influence of filters on the mould filling behaviour has been investigated by direct observation experiments.The ingate system was moulded in a vertically parted vacuumsealed sand mould. 近年來(lái)，電力電子裝置產(chǎn)生之電力諧波所引起電力劣化的問(wèn)題己漸受重視。
- 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. 研究發(fā)明的“背襯砂墊焊接工藝”能夠非常容易地實(shí)現焊透的目的,可以完全取代落后的碳弧氣刨清根工藝,克服了目前常用的碳弧氣刨清根所帶來(lái)的缺點(diǎn)、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. 利用階梯型腔金屬模和砂型模擬不同的冷卻速度,研究了冷卻速度對高硼鋼凝固組織和性能的影響。
- 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. 采用砂型和金屬型鑄造制備M2高速鋼鑄錠,研究了冷卻速度變化對高速鋼M2C共晶碳化物形態(tài)及性質(zhì)的影響,探討了M2C共晶碳化物形態(tài)變化的機理。
- 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. 摘要利用階梯型腔金屬模和砂型模擬不同的冷卻速度，研究了冷卻速度對高硼鋼凝固組織和性能的影響。
- As I was waiting for a bus a brick fell on my head. 當我在等公共汽車(chē)時(shí)，一塊磚頭落到了我的頭上。
- Keep on go till you come to a red brick building. 一直往前走直到一座紅磚樓為止。
- His new house was built by himself, brick by brick. 他的新房子是他自己一塊磚一塊磚砌起來(lái)的。
- The company has been imported horizonted sand moulding line from Japanese TOKYU and over 10pcs imported machining centre. 公司引用日本東久水平造型線(xiàn)和10多臺進(jìn)口加工中心。
- The house was built of white brick. 那房子是用白磚蓋的。
- pour molten iron into a sand mould 把鐵水灌注到砂型里
- The house is red brick without a covering of stucco. 那房子是紅磚砌的，沒(méi)有用灰泥粉刷。
- He had a brick thrown at him at that meeting. 那次集會(huì )時(shí)，他的頭部被一塊磚頭擊中。
