炭黑含量 的英文怎麼說
中文拼音 [tànhēihánliáng]
炭黑含量
英文
carbon black content-
Standard test methods for carbon black - ash content
炭黑的標準測試方法.灰分含量Standard test methods for carbon black - sulfur content
炭黑的標準試驗方法.硫含量The qitaihe coal resources isadvantageous, the coal field total area 8, 000 square kilometers, haveverified the geological reserve 1. 7 billion tons, the prospectivereserves 4. 2 billion tons, the coal plant completely, has the cokingcoal, 1 / 3 coking coal, the gas coal, the anthracite and so on 10varieties, by coking coal primarily ; excellent in quality, has theespecially low phosphorus, especially low characteristic and so onsulfur, high heat value, high ash melting point, high silicon content, most is suitable for the coal chemical industry product thedevelopment, is national one of three big protections mining rare coalfields, is the heilongjiang province most important anthraciteproduction base, also is the national important coking coal and thenortheast area biggest high quality coke production base
七臺河煤炭資源得天獨厚，煤田總面積8000平方公里，已探明地質儲量17億噸，遠景儲量42億噸，煤種齊全，有主焦煤、 1 / 3焦煤、氣煤、無煙煤等10個品種，以主焦煤為主；品質優良，具有特低磷、特低硫、高發熱值、高灰熔點、高硅含量等特點，最適于煤化工產品的開發，是全國三大保護性開采稀有煤田之一，是黑龍江省最重要的無煙煤生產基地，也是國家重要的主焦煤和東北地區最大的優質焦炭生產基地。The resistivity - temperature curve can be predicted by using this mathematical model, which was in good agreement with the experimental data when the cb volume fraction is close to the critical volume fraction
利用這個數學模型，還對兩種ptc材料的阻溫曲線進行了預測，與實測結果比較發現，當炭黑含量在滲流閾值附近時，預測值與實測數據吻合很好。Rubber - determination of carbon black content - pyrolytic method
橡膠炭黑含量的測定熱解法Chemical tests for raw and vulcanized rubber - methods for determination of carbon black content
生橡膠和硫化橡膠的化學試驗.炭黑含量的測定方法Methods of testing plastics - chemical properties - determination of carbon black content of polyolefin compound
塑料測試方法.第4部分:化學特性.聚烯烴化合物中炭黑含量測定Standard test method for determination of carbon black content in polyethylene compounds by the muffle - furnace technique
用套爐技術測定聚乙烯化合物中炭黑含量的標準試驗方法Polyolefin pipes and fittings - determination of carbon black content by calcination and pyrolysis - test method and basic specification
聚烯烴管和管接頭.用焙燒和熱解測定炭黑含量.試驗方法和基本規范Tga. insulating and sheathing materials of electric and optical cables - common test methods - part 4 - 1 : methods specific to polyethylene and polypropylene compounds - resistance to environmental stress cracking - measurement of the melt flow index - carbon black and or mineral filler content measurement in polyethylene by direct combustion - measurement of carbon black content by termogravimetric analysis - assessment of carbon black dispersion in polyethylene using a microscope
電纜和光纜的絕緣和護套材料.通用試驗方法.第4 - 1部分:聚乙烯和聚丙烯化合物專用方法.抗環境應力致裂.熔化流動指數測量.通過直接燃燒測量聚乙烯中炭黑和或礦物填料含量.通過熱重分析法The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200
確定了制備空氣電極的優化工藝條件，催化層中ptfe含量約20 ， mno _ 2的最佳含量約為20 ，催化層中活性炭和乙炔黑的比例為4 ： 1 （質量比） ，厚度在0 . 15 - 0 . 25mm之間。防水透氣層中ptfe的含量約為60 ，以無水硫酸鈉作為造孔劑，厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防水透氣層/集流體的排布方式，冷壓成型，熱處理對空氣電極的性能影響較大，熱處理溫度不低於200 。Colour black - determination of volatile content
色素炭黑揮發分含量的測定Hot stretching ratio ( hsr ) was maintained at 3. 96, cb content was changed. the results indicate that when the cb content increases, the room temperature resistivity of composites decreases. at the cb content of 12phr, the room temperature resistivity of blends sharply reduces, and composites change from insulator to conductor, the value is entitled the percolation threshold ; at the cb content of 20phr, the room temperature resistivity of composites achieves 10 ~ ( 2 ) cm
結果表明:隨炭黑含量增加，復合材料的體積電阻率降低，當炭黑含量達到12phr （ phr指每一百份樹脂中所含填充物的重量份數）左右時，復合材料的體積電阻率急劇下降，此時一復合材料由絕緣體向導體轉變，這個值被稱為逾滲閥值;當炭黑含量到20phr時，復合材料的體積電阻率達到1 。Improvement of conductivity is more distinct, for example, titanate coupling agent and stearic acid decrease its composite ' s room temperature resistivity 10l - - 102 times, as cb content is 15 % ( w / w )
在導電性能上表現更為明顯，如鈦酸酯偶聯劑和的硬脂酸在炭黑含量為15時，可使材料的電阻率降低1 2個數量級。Raw materials for the rubber industry. determination of the total sulphur content of carbon black
橡膠工業用原料.炭黑中總含硫量測定But as the cb content increases, the disperse phase ( pet phase ) changes from nemaline to particles, at the same time mechanical properties of blends decrease
? cm 。在低炭黑含量（ 10phr ）下，分散相pet形成了纖維，但隨炭黑含量增加，分散相pet山纖維狀向顆粒狀轉變，復合材料的力學性能有所下降。Give a reasonable explain for it, and bring forward optimization scheme for processing technics ( the scheme have applied for the patent ). doubtless, the results of this research pioneer an effective, economical, viable and new way, for lowering cb cofltent, increasing the material ' s usage period and processibie property, in the research of the cb - polymer conductive composites
對此現象筆者給出了合理的解釋，並對復合材料現有的生產工藝條件提出了最優方案（此方案己申請專利人本研究的結果，無疑在炭黑填充型聚合物復合導電材料的研究中，為降低炭黑含量，提高材料的使用和加工性能，開辟了一條有效的、經濟的、可行的嶄新途徑。The effect of carbon black on the resitivity of pu / cb composites was studied in this paper
本文還研究了炭黑含量對聚氨酯炭黑復合體系導電性的影響。The results showed that the viscosity and temperature of glass transition of carbon black / polyurethane were improved with the content of carbon black increase in the blend system
隨著炭黑含量增加，炭黑聚氨酯共混體系的黏度增大，玻璃化轉變溫度提高。When the content of carbon black in the system was between 13 % to 16 %, the distribution of carbon black in system was uniformity, the electrical conductive and the mechanical properties were satisfied for applications
炭黑含量在13 % ~ 16 %時，炭黑在體系中的分佈較為均勻，纖維的導電性能較好，力學性能可以滿足應用要求。分享友人