About 250 hourly employees have been recalled to the smelter in recent days, boosting its total active work force to more than 400, including about 100 workers at the billet casthouse.

最近幾天国产精品全网在线观看，工廠已經(jīng)召回了250名小時(shí)工人www九一在线视频，工廠勞動(dòng)力增至400多名91精品国产丝袜在线国语，其中包括鋁錠鑄造車間的100名工人av在线官网。

According to the disposal characters of trio-cross wedge rolling roller,the paper brings out a billet circumrotate assumption of circumference during rolling-even process.

根據(jù)三輥楔橫軋軋輥布置的特點(diǎn)，提出軋件在軋齊段旋轉(zhuǎn)2π/3周的假設(shè)午夜无码福利视频，并以此為基礎(chǔ)把軋齊過(guò)程分成3個(gè)階段亚洲无码国产操逼视频91。

Aim at protecting moulding introduced by small square billet via columniform nozzle,therefore the condition was researched in this paper by means of simulation, which willhelp productivity with improving the casting speed.

針對(duì)目前小方坯普遍采用保護(hù)澆注，使用直筒型水口无码免费黄片，模擬了這種情況下結(jié)晶器內(nèi)的流場(chǎng)以及傳熱凝固現(xiàn)象免费一级毛片免费一级，為高效方坯連鑄提供理論依據(jù)。

"Well," the old man remarked consolingly,"every bullet has its billet".

3老人安慰道：&得了久久精品国产亚，生死由命呀999久久精品国产首页。&

"Well," the old man remarked consolingly,"every bullet has its billet."

老人撫慰道：&得了，生死有命呀高清在线观看国产亚洲AV。&

On the condition of reasonable electromagnetic stirring and casting parameters, the billet can be obtained with almost all equiaxed grains.

在合理的電磁攪拌參數(shù)和澆鑄參數(shù)條件下能夠得到幾乎為100%等軸晶的鑄坯黄网站免费看www。

In order to increase proportion of equiaxed grain of billet and homogeneity of solidification structure,a great many liquid metal nucleation stirred by vibration experiments were carried out with zinc.

為提高鑄坯的等軸晶率和凝固組織的均勻性，以金屬鋅為研究對(duì)象進(jìn)行了大量的振動(dòng)激發(fā)金屬液形核實(shí)驗(yàn)日本阿v片在线中文字幕。

On the industrial experiments the effect of electromagnetic stirring on central porosity ,equiaxial crystal ratio,shrinkage cavities and surface quality as well as effect of electromagnetic stirring on the solidification of the continuous casting billet have been analyzed and discussed.

根據(jù)工業(yè)試驗(yàn)結(jié)果欧美一区看片网站，分析了結(jié)晶器電磁攪拌對(duì)馬氏體不銹鋼連鑄坯的中心疏松、等軸晶率、縮孔及表面質(zhì)量的影響成年片精品视频网站在线观看网址，并對(duì)電磁攪拌對(duì)鑄坯凝固的影響機(jī)理進(jìn)行了探討免费观看在线播放A片。

The grains of semi-solid billet isothermally reheated over liquidus temperatures 640 and 650 ℃ are much finer than those at solidus-liquidus zone temperatures 620 and 630 ℃, but the spheroidization degree is slightly lower.

組織演變機(jī)理分析表明，提高等溫溫度欧美18禁网站，液相形成速度加快導(dǎo)致晶粒合并受到一定的抑制是晶粒細(xì)化的主要原因久精品国产欧美亚洲色aⅴ大片，而保溫時(shí)間的縮短則是晶粒球化程度降低的原因。

Scenting mostly used a variety of tea, known as tea billet.

窨大部分用于各種茶葉日韩亚洲欧美，茶坯眾所周知的。