金元素 的英文怎麼說

中文拼音 [jīnyuánsù]
金元素 英文
metallic element
  • 金 : Ⅰ名詞1 （金屬） metals 2 （錢） money 3 （古時金屬制的打擊樂器） ancient metal percussion instrum...
  • 素 : Ⅰ形容詞1 （本色; 白色） white 2 （顏色單純） plain; simple; quiet 3 （本來的; 原有的） native Ⅱ名...
  1. Based on the analyses on mechanical properties, microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique, it can be affirmed that various fractures arttribute to various mechanism, we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique. to illustrate the mechanism of the strength and toughness of microalloyed steels socrv, we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time. the last experiment results were determined by the four factors : fined microalloyed elements grains, the decompound of martensite, martensite transformation of remnant austenite and the second phase precipitation

    為解釋微合金化50crv鋼強韌化機理，本文通過對不同淬火溫度，回火溫度，回火時間下的力學性能指標的對比及顯微分析，認為微合金元素的細化晶粒，馬氏體的回火分解，殘余奧氏體的轉變，第二相的沉澱析出共同決定了微合金鋼的強韌化情況，特別是由於微合金元素的存在，其細化晶粒及其碳氮化物的沉澱析出，導致鋼的良好的強韌性，並且如果工藝滿足第二相的沉澱析出強化大於回火馬氏體分解引起的軟化效應，會在硬度曲線中產生明顯的二次硬化現象。
  2. Usage : as deoxidizer, desulfurizer and alloy additive in steel - making and casting

    用途：煉鋼、鑄造用做脫氧劑、脫硫劑和合金元素加入劑。
  3. Usage : as compound deoxidizer, desulfurization agent and alloy additives, also as reducing agent in production of medium and low carbon ferromanganese

    用途：煉鋼及鑄造用做復合脫氧劑、脫硫劑和合金元素加入劑；生產中、低碳錳鐵用做還原劑。
  4. The alloyed self - propagating high - temperature synthesis technology has been investigated in this paper, by which ceramic lined compound pipes can be produced. after active carbon powder and alloy steel powder are added to the thermit, the self - propagating high - temperature synthesis reaction starts. the effect of carbon and alloy elements on the interlayer of the compound pipes has been studied

    本文研究了合金化自蔓延陶瓷內襯復合鋼管製造技術，即在鋁熱劑中加入活性碳粉或合金鋼粉末，進行自蔓延高溫合成反應，分析了碳和合金元素對復合鋼管過渡層的影響。
  5. In regard to the low wear resistance of the white iron shot in the practical application, based on experimental research and trial production, by alloying and proper heat treatment, the shot can be made with higher hardness, better toughness and increased service life

    摘要針對白口鐵丸在實際應用過程中不耐磨的現象，通過大量實驗研究和試生產，找到通過添加合金元素生產合金鐵丸，並通過適當熱處理等手段，使其既具有較高硬度，又有良好的韌性，使用壽命得到提高，滿足拋丸工作的需要，節約大量資金，提高了勞動生產率。
  6. Effect of alloying elements on structure and mechanical properties of bainite ductile iron in the step austempering in machine oil at room temperature

    合金元素對室溫油分級等溫淬火貝氏體球鐵組織和性能的影響
  7. 3 brass powder : three kinds of powder, type10, type20 and type30, can been offered. rare earth element and other trace amount of alloy element can been added

    黃銅粉：分10 、 20 、 30黃銅粉，可添加稀土等微量合金元素，分為用於含油軸承及金剛石製品兩類。
  8. The influence of alloy elements on drawing process and drawing structure of crmnsi steel

    合金元素對鉻錳硅鋼回火過程和組織的影響
  9. The explosive welding specimen were also annealed in vacuum at various elevated temperature from 1000 to 1300. optic microscope, sem, tem and eds ( electron diffraction scattering ) techniques are applied to observe the microstructure and the element profiles of the welding interface and the interdiffused layer, reveal the interdiffused performance of alloy elements at elevated temperature, and analyze the structure and composition of the precipitated phases. moreover, the tensile strength of welding line with the two different techniques and various welding parameters were carried out

    採用金相、掃描電鏡、透射電鏡、能譜等多種實驗手段對焊接結合層的微觀組織結構、高溫下nb - 1zr與不銹鋼合金元素的互擴散行為，形成的互擴散層的成分、金相組織和擴散層中的析出相的相組成和相結構等，都進行了較為詳細的分析，並且對在不同工藝、不同焊接參數下焊接的nb - 1zr合金和不銹鋼的焊縫做了強度實驗研究。
  10. The results of explosive welding specimen show that the interfaces formed by explosive welding present disciplinary and consecutive shape. there are no distinctiness diffused layers on the interfaces. after elevated temperature annealing, the interdiffused layers formed in interface of nb - 1zr and stainless steel

    研究結果表明：對于nb - 1zr合金和不銹鋼爆炸焊接形成的結合區呈現規律的和連續的波浪形狀，無明顯擴散層；經高溫退火后的結合層形成一定厚度的由nb - 1zr和不銹鋼合金元素互擴散形成的擴散層。
  11. In actual engineering applications, its wear resistance reduces due to the high temperature resulted from the continuous and heavy load service, which cannot fit the demand of engineering applications. based on the recent research throughout the world, in order to improve mechanical properties and wear resistance at high temperature of za27 alloy, si and mn are added to modify its microstructure. its microstructure and mechanical properties are tested and the sliding friction at ambient temperature and sliding friction at high temperature of znalsi and znaimn are studied

    本文研究了za系合金中應用最廣泛的za27合金，針對企業在工業應用過程中發現za27在中低速重載連續工作時，因溫升造成耐磨性下降，難以滿足工況要求的實際情況，為進一步提高其力學性能和高溫耐磨性，結合國內外研究現狀，在za27合金基礎上，添加si 、 mn合金元素調整合金的組織，通過顯微組織分析和常溫機械性能測試，以探索znalsi及znalmn合金常溫及高溫滑動摩擦條件下的摩擦特性。
  12. In plain carbon steel, carbon is the only alloy element

    只有在普碳鋼中，碳才是唯一的合金元素。
  13. That the alloying element mn and ti substitutes the atom of fe in the rich iron - phase ( al, si, fe ) and resumes the part of the element si in primary phase refines the second phase. at the same time, the volume percentage of second phase is increased. at the course of solidification, the alternating current field changes obviously the microstructure morphology of the al - 20si - 5fe - x alloy and the number of particle eutectic structure is increased

    合金元素mn 、 ti通過占據富鐵相（ al ， si ， fe ）中鐵原子的晶格位置，同時消耗部分初生相中的si元素，形成四元富鐵相（ al ， si ， fe ， mn ） ，細化了合金中的第二相，同時提高第二相體積百分數。
  14. It is possible to suppress brittleness and increase the strength and toughness by optimizing heat treatment process especially for microalloyed steels 50crv. in addition, heat processing for microalloyed steels socrv was investigated in principle in the paper

    通過微合金元素產生的沉澱強化，可以彌補回火造成的強韌性的下降，設計最佳的熱處理綜合工藝將可以同時提高鋼的強度和韌性，同時還可保持一定的硬度。
  15. There would be found distinct second " hardening apex in the curve when a conclusion was drawn that i : is likely that the most effective measurement to increase the strength and toughness is to fine grains and precipitate carbide nucleates of microalloyed elements, especially, fined grains of microalloyed elements increase the strength and toughness greatly

    結論；綜上所述，在一定的熱處理工藝下，提高微合金化50crv鋼強韌性的最有效的方法是細化晶粒和沉澱強化，特別是微合金元素的細化晶粒強化作用。
  16. Automatic temperature to make sure all alloy elements are completely dissolved

    自動溫度爐溫控制系統對爐溫實施準確的控制以保證合金元素細化充分。
  17. Mixing alloy elements of ni, mo, w in fe - c - cu alloy, the sintered steel was prepared. the microstructure and wear resistance properties of the sintered steel had been studied. the influence of heat - treated technology and the alloy elements on the microstructure and the wear resistance had been studied and analyzed

    以fe - c - cu合金為基粉，添加合金元素ni 、 mo 、 w制備燒結鋼，並對試樣進行了微觀組織和耐磨性分析，系統地研究了熱處理工藝及合金元素鎳、鉬、鎢的復合添加對燒結鋼組織和耐磨性的影響。
  18. Results of the experiments showed that the wear mechanisms of the sintered steel included abrasive wear, adhesive wear and fatigue wear, and it was the abrasive wear most important. it was the sintered steel mixed by ni, mo that was the best on the wear resistance, because of the great lot of bainite ; the sintered steel quenched and low temperature tempered mixed by mo, w that was the best on the wear resistance, because of the rigidity of the steel was the highest

    實驗結果表明：本文中幾種燒結鋼的磨損機制均是由磨粒磨損、粘著磨損、和疲勞磨損共同作用的，且以磨粒磨損為主；在燒結態下，復合添加合金元素鎳、鉬的燒結鋼的耐磨性能最好，這是因為生成了大量的硬質相貝氏體；而淬火、低溫回火態下，則復合添加鉬、鎢的燒結鋼的耐磨性能最好，這是因為熱處理態下添加鉬、鎢的燒結鋼的硬度最高。
  19. Effect of alloy elements on heat treatment of steels

    合金元素對鋼熱處理的影響
  20. Through the analysis of the service condition, property requirement, alloy element and cost performance of wear resistant material used for lining board of hadifield - steel cone crusher, the several kinds of lining boards with different chemical composition were designed

    摘要通過對圓錐破碎機襯板用耐磨材料的使用工況、性能要求、合金元素及耐磨材料性價的分析，設計了不同化學成分的改性高錳鋼襯板。
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