高斯光束对标准硅球直径测量的影响分析。
Impact Analysis of Gaussian Beam on Measurement of Single Crystal Silicon Sphere Diameter.
多孔硅球固定化木瓜蛋白酶具有热增活性。
Papain was immobilized on porous silica beads, chitosan and cellulose by cross linking with glutaraldehyde.
用载体交联法制备了多孔硅球固定化木瓜蛋白酶。
Papain has been immobilized on porous silica beads by crosslinking method.
对复合微球进行热处理除去有机物中心,制备出壁厚可剪裁的空腔硅球。
The polymer cores were removed by calcination and hollow silica spheres with tailored wall thickness were produced.
硅球直径和球与球的融合程度随酚的种类、浓度、硅源种类及其浓度的不同而不同;
The size and net structure depend on the kind and concentration of phenol, the donated silicon and its concentration.
他们利用12道激光束同时袭击一个小小的塑料球,再利用所形成的部分辐射引爆一个硅球,而硅是吸积盘中的一种常见元素。
They zapped a tiny plastic pellet with 12 laser beams fired simultaneously and allowed some of the resulting radiation to blast a pellet of silicon, a common element in accretion disks.
通过对光学干涉系统结构设计和元件参数选择,最大限度地优化了干涉条纹的可见度,并设计出零背景光强标准硅球直径精密测量系统。
On the basis of structure design of optical system and parameter option of optical components, the visibility of interference fringe with zero background intensity is optimized.
分析了高硅低铁物料对铅锌矿软化温度、成球性指数、烧结矿质量与产量的影响。
The effect of high silicon low iron material on softening temperature, balling index, quality and output of sintering ore was investigated.
公司主要生产硅铁,硅粒,硅粉,球化剂,孕育剂,脱氧剂,碳化硅,增碳剂,等产品的重点企业。
The company mainly produces ferrosilicon, silicon particle, silica fume, nodulizer, inoculant, deoxidizer, silicon carbide, carbon agent, key enterprises and other products.
依据铸铝坩埚的服役条件,制造工艺和成本要求,选择中硅耐热球铁取代普通灰口铸铁制造铸铝坩埚。
Medium silicon heat-resisting nodular cast iron has been chosen instead of common grey iron to make cast aluminium crucible according to the work condition. making process and cost of the crucible.
由粉石英制备的硬硅钙石二次粒子球具有中空结构,而白炭黑对应样品则以纤维聚集成的块体为主,成球差。
The secondary particle sphere of xonotlite yielded by konilite is of hollow structure, however, for the carbon white fibrous crystal just stacked densely and balling up is poor.
通过在中硅耐热铸铁中添加不同组合的合金元素稀土、铜、钛使其合金化,经过孕育和球化处理,得到铁素体+珠光体+球状石墨的金相组织。
Adding different alloy combination of re, copper and titanium, then through gestation and nodulizing disposal, we got the fine texture of ferrite pearlite and spheroidal graphite.
原位晶化过程是焙烧微球在液相组分中先转变为硅铝酸钠凝胶,随后硅铝酸钠凝胶逐步地转变为Y型沸石。
The process of in-situ crystallization is that the roasted microparticles in the liquid phase convert into sodium silicoaluminate gel first and then the gels convert into zeolite Y gradually.
通过选择合适的化学成分,适当提高锰的含量,并采用合理的孕育和热处理工艺,所获得的中硅锰钼球铁高温硬度比中硅钼球铁提高33%。
By designing composition, adopting rational inoculation and heat treatment process, the elevated temperature hardness of Si-Mn-Mo were 33% more than Si-Mo alloyed ductile iron.
然而,半中空球对进一步深入研究超细直径硬硅钙石纤维的性能与应用造成很大的局限。
However, hollow structure is harm to the study on the properties and applications of ultrafine xonotlite fibers.
本文简述了以高炉炼铁所用的酸性铁精矿球团代替钢屑冶炼硅铁的试验过程。
The test process of smelting ferrosilicon using acid iron concentrate pellet which is raw materials for blast furnace iron-making instead of steel cuttings is briefly stated.
研究了高硅条件下锰对奥贝球铁性能的影响,为该材料的应用提供了试验基础。
In this paper we study the effect of Mn on properties of ADI in condition of high si, and provide the experimental basis for the application of the material.
研究表明,以莫来石或高岭石为主晶相的铝硅系耐火材料是精铸球铁件的理想选择。
Study has proved that ceramic shell making by Al-Si system refractory materials with main crystal of Mollite or Kaolinite will be the ideal choice for investment casting ductile iron.
根据高炉要求,加拿大铁矿公司开发了硅含量为1.5%的酸性球团。
Acid pellet with a silica content as low as 1.5% has been developed by iron Ore Company of Canada for blast furnace application.
研究了硅量和温度对球墨可锻铸铁冲击韧性的影响。
In this article, the influence of silicon content and temperature on impact toughness of malleable nodular cast iron has been studied.
本公司生产的硅碳球脱氧剂是经精选原料,经破碎、筛分、搅拌、压球、烘干后的产品。
Silicon carbon ball deoxidant is produced by selecting raw materials and processing of brokening, screening, mixing, pressing ball and drying.
硅相的细化促进了其球化。
该球的化学成分有铁、碳、硅、锰、铬、硫、磷。
The chemical composition of said grinding ball comprises iron, carbon, silicon, manganese, chromium, sulfur and phosphorus.
该球的化学成分有铁、碳、硅、锰、铬、硫、磷。
The chemical composition of said grinding ball comprises iron, carbon, silicon, manganese, chromium, sulfur and phosphorus.
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