膨潤土砂 的英文怎麼說
中文拼音 [péngrùntǔshā]
膨潤土砂
英文
bentonite bonded sand-
Test mothod for effective bentonite and effective seacoal content in green molding sand
鑄造用濕型砂有效膨潤土及有效煤粉。試驗方法Paohuajian, guirongjiao production sales ; ye jian, cast steel, vulcanized alkali, coal, guisha, bentonite, jianshuiji, paper, subian, fire - proof material in the wholesale and retail
泡花堿、硅溶膠的生產銷售;液堿、鑄鋼、硫化堿、煤炭、硅砂、膨潤土、減水劑、紙張、塑編、耐火材料的批發零售。Foundry sand adhesives serial bentonite is standard by jb t9227 1999 issued by national industry department. it was apply to settle the problem of high pressure model production line, sand mold collapse
鑄造型砂粘結合用膨潤土產品標準參照機械工業部頒標jb t9227 - 1999 .本系列產品適用於高壓造型生產線,砂型塌方等問題。Abstract : the general situation of the development of bentonite green sand moulding process and the development of selfsetting sand moulding process with chemical binders was introduced, and some suggestions to the development of moulding sand process was proposed
文摘:介紹了濕砂型膨潤土砂和化學自硬砂兩方面對砂型工藝的發展概況,並對福建省型砂工藝的發展提出了一些建議。In this paper, the performance of adsorbing and retarding 125i ( substituted for 129i ) for mixed materials as buffer, backfill material was investigated, the distribution coefficient kds by batch sorption experiments were determined for four kinds of minerals and one kind of bentonite under atmosphere, iodine sorption and desorption on several mianerals were studied under low oxygen ambience at first time in the domestic, and apparent diffusion coefficient da of 125i ~ was determined for mixed minerals under atmosphere
在大氣條件下用批式實驗法研究了放射性125i - 、 125io3 - (用i - 125代替i - 129 )在黃銅礦、方鉛礦、黃鐵礦、辰砂上的吸附和解吸行為,並且在國內首次研究了低氧條件下碘在幾種礦物上的吸附和解吸行為;在大氣條件下,用恆定源擴散法研究了125i -在方鉛礦與膨潤土組成的混合材料中的擴散行為。Standard test method for sand content by volume of bentonitic slurries
用容積法測定膨潤土泥漿中砂含量的標準試驗方法Samples are made first by mixing dry bentonite with sand in different proportions, by weight. the percentages of bentonite in the mixture are 10 %, 15 % and 20 % respectively. and then a little water was added to the mixture ( about 3 % by weight ) and mixed thoroughly until the mixture is uniform
試樣的制備:首先將砂和膨潤土按不同質量比進行混合,膨潤土占混合物的比例分別為10 、 15 、 20 ;然後在混合物中加入少量的水,占混合物的3 ;然後充分混合直到混合物均勻;在成型模中錘擊混合物,按5層捶擊,製成試樣。分享友人