If oxyacetylene flame or plasma is adopted, surface coat that can impact welding quality shall be removed after cutting.

當(dāng)采用氧乙炔焰或等離子切割時，切割后必須除去影響焊接質(zhì)量的表面層98神马午夜。

The experiment of testing the moving oxyacetylene flame shows that this sensor can be used to measure the transient high temperature up to 2000℃.

運(yùn)動乙炔焰模擬測試結(jié)果表明日韩成人丝袜在线视频，高溫測試范圍可達(dá)2000℃，可用來對兵器及國防工業(yè)等諸多涉及燃燒和爆炸等過程的瞬態(tài)溫度進(jìn)行測試老嫖客精品视频在线播放。

6 Oxyacetylene flame can' be used for welding of pipeline.

7.1.6 管道焊接不得使用氧乙炔焰焊接可以免费看黄的网址。

The evaporation of ZrO2 will absorb heat and relieve erosion from oxyacetylene flame on the ablated surface of the specimen, and also accelerate the mass loss of the specimen, which leads to the decrease of the linear ablation rate and increase of mass ablation rate of the composites.

產(chǎn)物ZrO2的蒸發(fā)吸收了材料燒蝕表面的熱量，減緩了火焰對燒蝕表面的沖蝕永久黄网播放站色视频免费，材料的線燒蝕率減小欧美激情免费性爱，然而， ZrO2的蒸發(fā)會增加材料的質(zhì)量損失速度seqiqi999，導(dǎo)致材料的質(zhì)量燒蝕率增大色色色色香蕉。

The flame use oxyacetylene or other burnt gases, for this method, the equipment is simple, the operation is easy, but the difficulty is large.

火焰采用氧—乙炔火焰或其它可燃?xì)怏w火焰，這種方法設(shè)備簡單午夜AV，操作容易日韩乱子伦免费视频，但難度較大。

Our company has different types of cobalt-base alloy powder, which can meet the requirements of laser cladding for plasma surfacing and oxyacetylene flame welding.

我公司生產(chǎn)的鈷基合金粉丝袜日韩无码激情视频，既有適合等離子堆焊的国产图片大全综合视频、激光熔敷的，也有適合氧乙炔焰噴焊的美女做a，下面介紹的鈷基噴焊合金粉欧美精品观看视频免费，采用塑料桶和鐵桶封裝，但由于粉末顆粒較細(xì)日日干日日射日日操，極易吸潮樱桃视频iosapp，建議用戶在使用前經(jīng)120℃保溫兩小時烘干后使用為佳。

The most common is the oxyacetylene welding, namely the use of acetylene and oxygen produced during combustion of oxyacetylene flame to melt the workpiece and the wire heating, condensation formed after the seam welding method.

最常用的是氧乙炔焊欧美大码变态另类，即利用乙炔和氧混合燃燒時所產(chǎn)生氧乙炔焰毛片高清无码在线，來加熱熔化工件與焊絲，冷凝后形成焊縫的焊接的方法影音先锋强奸乱伦av电影。

14 If using oxyacetylene flame to cut welded fixture on alloy steel pipeline, shall cut at the point 3mm away from surface of the pipeline, and then grind the surface with grinding wheel.

7.2.14 當(dāng)采用怕氧乙炔焰切割合金管鋼管道上的焊接卡具時欧美久草黄色网站三级片，應(yīng)在離管道表面 3mm 處切割，然后用砂輪進(jìn)行修磨欧美色综合天天在线影院。

When compressed air as plasma gas enthalpy value of the high arc voltage than 100V, power supply voltage of 200V or more30mm thickness of the cut the following materials, have been replaced by an oxyacetylene flame cutting trend.

壓縮空氣作離子氣時熱焓值高美国午夜精品久久热，弧壓100V以上，電源電壓200V以上福利视频一区，在切割30mm以下厚度的材料時黄片在线高清免费看，已有取代氧乙炔焰切割的趨勢www色色com。

There are temperature grads and crystalline particle concentration grads existed in oxyacetylene flame. It leads to the unequal thickness of diamond film and increases the tool cost. This paper brought forward the varying parameters method for depositing diamond thick film.

氧氣-乙炔火焰的燃燒特性決定了火焰的橫斷面存在溫度梯度和成晶粒子濃度梯度，導(dǎo)致金剛石厚膜的厚度不均勻视频日韩最新无码迅雷下载，增加了厚膜刀具的制造成本人摸人操人人超碰。