Cemented carbides metal: Tungsten powder, carbonize tungsten, Cobalt powder, Molybdenum powder, pure tungsten, Cobalt nickel material, tungsten copper metal, etc.

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Standard curve and standard addition methods were applied for the quantitative analysis of potassium in tobacco. The main advantage of this method is that the tobacco powder can be directly injected as suspended sample, and has no need for cineration in advance.

該方法最突出的優(yōu)點(diǎn)是煙草樣品不需灰化處理亚洲性爱视频久久，煙草樣品粉末與懸浮劑作用直接進(jìn)樣測試进入日韩黄色网站，節(jié)約了前處理時間和試劑。

Carbon nitride powder with C-N bond was prepared. High pressure and temperature were supplied by Cyclonite and dicyandiamide(C2H4N4) was used as the primary precursor in this article.

利用黑索今炸藥作為高溫A片无卡不码国产在线、高壓源国产JIZZ在线观看，雙氰胺(C2H4N4)作為主要前驅(qū)體熟妇精品视频，采用爆炸沖擊合成的方法制備了含C-N的氮化碳粉末一级黄色录像视频免费看。

In the last chapter of this paper, a lot of experiments on the flow stress and densification process of powder metals deformed at elevated temperature have been made.

本文在最后章節(jié)里，對粉末體高溫塑性變形時的流動應(yīng)力和致密化過程久久天堂，進(jìn)行了大量的實驗研究色哟哟免费网址入口。

From Australia's superb hot molding and powder metallurgy technology and strict quality control to avoid the domestic general caused by hot-pressing sintering diamond serious carbonation, damage a common problem, with a diamond drill bit than electroplating package insert firmly with the steel body connected to a reliable and never out of the superiority of teeth.

來自澳大利亞精湛的熱成型和粉末冶金技術(shù)以及嚴(yán)格的質(zhì)量控制，避免了國內(nèi)一般熱壓燒結(jié)造成金剛石嚴(yán)重碳化精品视频在线，損害的通病三级片在线观看无码，又比電鍍鉆頭具有金剛石包鑲牢固，與鋼體聯(lián)接可靠九一国产在线视频免观看，永不掉齒的優(yōu)越性欧美十八禁性爱视频。

The effect of different content of disperser in the slurry to spray dried powder properties and liquid sinter process to metallurgical bonding of Cr3C2 and NiCr alloy was studied in this paper.

實驗研究了不同分散劑含量對噴霧干燥制備Cr3C2–25%NiCr復(fù)合粉末性能的影響，液相燒結(jié)工藝對Cr3C2與NiCr合金相之間冶金化結(jié)合狀態(tài)的影響久久久久精品妇女999。

Nanoporous TiO2 thick films for the photoanode of Dye-sensitized Solar Cell were prepared by integrating the "chemical dispersion method of nanoparticles" with the "doctor blade" technique. The problems concerning the preparation and storage of TiO2 slurry in the conventional method were solved, and the better control over the microstructure of TiO2 thick film was achieved.

采用"粉末刮涂"與"化學(xué)分散"相結(jié)合的方法制備了用于染料敏化太陽電池光陽極的納米多孔TiO2厚膜国产日韩欧美亚洲精品，解決了傳統(tǒng)工藝中TiO2漿料難于制備和保存等問題，同時可對膜層微結(jié)構(gòu)進(jìn)行精確調(diào)控999久久久久精品影院。

This thesis studies the microencapsulation of fish-liver oil by spray drying technology.

研究了制造魚肝油微膠囊化粉末的工藝和技術(shù)最新毛片基地免费看无码。

The densification of powder and the bonding mechanism of face panel/core powder were investigated.

將軋制復(fù)合工藝應(yīng)用于發(fā)泡預(yù)制體的制備欧美黄a网站，研究了粉末致密化過程與面板/芯層的結(jié)合機(jī)制。

The reduction of ferric oxide may result from the Fe phase, which would increase the electrical conductivity of B〓C coating.

涂層中金屬Fe雜質(zhì)相的存在欧美激情,亚洲综合一区二区，使得它的電導(dǎo)率同含鐵量低的碳化硼粉末所制得的涂層相比出現(xiàn)明顯偏高在线看黄色视频做。