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- In ancient China, the first Taoist smelting technology is an indisputable fact. 在古老的中國，道家首創(chuàng )冶煉技術(shù)是一個(gè)不爭的事實(shí)。
- Coinage dating from the 8th Century B.C. to the17th Century A.D. Numismatic evidence of the advances made by smelting technology in ancient India. 造幣的技術(shù)可以回溯到公元前八世紀到公元七世紀。錢(qián)幣的證據表明了古印度有了熔煉的技術(shù)。
- Iron smelting and spheroidizing,casting defects prevention should be controlled effectively.Finally,the paper discusses how to apply it to the actual production. 對鑄鐵熔煉、球化處理及鑄造缺陷的防止等方面提出了控制措施;并應用于實(shí)際生產(chǎn).
- The composition of copper-based gold-like material and its casting property as well as its smelting technology is introduced. 介紹了一種以銅為基體的仿金材料的成分、鑄造工藝性能以及熔煉工藝。
- Iron smelting and spheroidizing, casting defects prevention should be controlled effectively.Finally, the paper discusses how to apply it to the actual production. 對鑄鐵熔煉、球化處理及鑄造缺陷的防止等方面提出了控制措施，并應用于實(shí)際生產(chǎn)。
- China has achieved a big progress in aluminium smelting technology with high capacity prebake cells in recent years. 我國大型預焙槽煉鋁技術(shù)近年來(lái)有了很大的提高,但在單位面積產(chǎn)率和槽壽命等方面與國外先進(jìn)水平相比還有較大的差距。
- The Xincun cultural site, Lulou iron smelting site of Han dynasty, Hebiji ceramic kiln site of Song Dynasty reflect the prosperity of economy and culture in ancient Hebi. 所轄?？h古稱(chēng)黎陽(yáng)，是國家歷史文化名城，淇縣古稱(chēng)朝歌，是殷商文化的發(fā)源地。
- Main products of zinc smelting operation sets smelting technology, lead-zinc mine, zinc concentrate, lead concentrate, Xinding, lead ingots, metal zinc powder. 主要經(jīng)營(yíng)產(chǎn)品氧化鋅礦冶煉成套冶煉工藝，鉛鋅礦，鋅精礦，鉛精礦，鋅錠，鉛錠，金屬鋅粉。
- Using oxygen autogenous smelting technology process secondary coppe concentrate with nickel,basiclly perfect process spontaneous heating and batch production were brought about. 采用純氧自熱熔煉技術(shù)處理合鎳二次銅精礦，可基本實(shí)現過(guò)程自熱和連續生產(chǎn)。
- With the development of aluminium smelting technology and greater attention given to the environmental protection,the quality requirements of alumina are more strictly. 隨著(zhù)電解鋁生產(chǎn)技術(shù)的不斷提高以及對環(huán)境保護的日益重視,對氧化鋁的質(zhì)量要求也日益嚴格。
- Direct reduction is an iron smelting process for producing solid DRI(Direct Reduced Iron)or HBI(Hot Briquetted Iron)using natural gas,coal gas and noncoke coal powder as fuel and reductant to reduce nodulized ore,block ore and fine ore under solid state. 直接還原是一種采用天然氣、煤氣、非焦煤粉作燃料和還原劑,使用球團礦、塊礦、粉礦在固態(tài)下直接還原生產(chǎn)固體直接還原鐵(DRI/HBI)的煉鐵工藝技術(shù)。
- The Isa smelting process, a submerged lance top-blown smelting technology jointly developed by MIM and CSIRO is a high-intensity nonferrous smelting process. 艾薩熔煉法是芒特艾薩礦業(yè)有限公司 (MIM)和澳大利亞聯(lián)邦科學(xué)工業(yè)研究機構 (CSIRO)聯(lián)合開(kāi)發(fā)的浸沒(méi)式噴槍頂吹熔煉技術(shù) ,是一種高強度有色金屬冶煉方法。
- It is introduced the establishment,implement mode,ensuring system of scientific and technical innovation strategy of Ironworks of Xuan Steel,and it promotes the optimization of iron smelting process. 介紹了宣鋼煉鐵廠(chǎng)科技創(chuàng )新戰略的確立、實(shí)施模式、保障體系,通過(guò)科技創(chuàng )新促進(jìn)了煉鐵工序的優(yōu)化升級。
- In Xingang,steel?oxygen? iron complete system decides the plentiful ability of oxygen making and inadequent ability of iron smelting which limits the improvment of steel making ability. 信鋼鋼、氧、鐵配套情況決定著(zhù)制氧能力富余而煉鐵生產(chǎn)能力不足,一定程度上制約煉鋼生產(chǎn)能力的提高。
- This paper reviews the N2-pressuried smelting technology of high nitrogen steel and describes the method of big smelting bath(BSB) which is suitable for smelting high nitrogen steel in mass production under pressure. 在綜述氮氣加壓熔煉高氮鋼技術(shù)的基礎上,指出了大熔池法(BSB)適合于工業(yè)化大規模制備高氮鋼;
- Smelting slag from Kaldo furnace for lead smelting technology was analyzed by XRD.The method not only could be used for guiding ingredients but also for finding some of the problems of production. 用XRD(X射線(xiàn)衍射法)分析卡爾多技術(shù)煉鉛中的冶煉渣,不但能用于指導配料,還能發(fā)現生產(chǎn)操作中出現的一些問(wèn)題。
- Iron Smelting Plant of Handan Iron and Steel Group 邯鋼煉鐵分廠(chǎng)
- The cost of wrought white iron smelted in electric furnace is too high to be used in large quantities. 用電爐熔煉鍛造白口鐵成本過(guò)高，推廣應用受到了限制。
- Keywords cupola;green intensify;cast iron smelting; 沖天爐;綠色集約化;鑄鐵熔煉;
- Code for design of titanium smelting technology 鈦冶煉廠(chǎng)工藝設計規范
