91人妻人人澡人爽人精品,粉嫩av国产一区二区三区,欧美高清不卡一区二区三区,国产无遮挡色视频免费视频

西安不鏽鋼管,西安不鏽鋼板,西安不鏽鋼棒,西安304不鏽鋼管,西安304不鏽鋼板,西安316不鏽鋼,西安321不鏽鋼,西安2520不鏽鋼,西安不鏽鋼無(wú)縫管,西安鏽鋼加工,西安不鏽鋼焊管,西安不鏽鋼方管,西安不鏽鋼管件,西安304不鏽鋼板,西安316不鏽鋼管,西安316不鏽鋼板,西安2520不鏽鋼管,西安2520不鏽鋼板,西安不鏽鋼法蘭,西安不鏽鋼角鋼,陝西不鏽鋼管,陝西不鏽鋼板,
文章詳情

西安不鏽鋼加工時(shí)主要的難點(diǎn)

日期:2025-05-10 17:33
瀏覽次數(shù):0
摘要:<span style="font-family:宋體;font-size:small;"> </span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;"><span style="font-size:small;"><a href="http://www.pktln.cn/timemodel/firstctg/2013-09-30/3140744/1.html" target="_blank">西安不鏽鋼加工</a>時(shí)主要的難點(diǎn)</span></span><span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;"><span style="font-size:small;">一、加工時(shí),刀具與工具的發(fā)熱量高,刀具易磨損,因此,對(duì)刀具要有一定的要求,要耐磨耐高溫。同時(shí),做到刃口要鋒利,選擇合理角度。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;"><span style="font-size:small;">二、轉(zhuǎn)速慢,切削時(shí)受力較大。生產(chǎn)效率不高。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;"><span style="font-size:small;">三、發(fā)熱量高,冷卻油選擇很重要,一般用氯化硫。效果較好。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;"><span style="font-size:small;">四、鑽深孔及攻絲,難度*大。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;"><span style="font-size:small;">五、加工不鏽鋼,工人要有一定的經(jīng)驗(yàn)和過(guò)硬的技術(shù)。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;"><span style="font-size:small;">西安不鏽鋼的加工性能:</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">1、</span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">不鏽鋼切削時(shí)塑形大、韌性高,切削時(shí)消耗能量大,切削溫度高。不鏽鋼導(dǎo)熱率低,散熱不好易形成刀具高溫</span><span style="font-family:'Times New Roman';"><span lang="EN-US">;</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">不鏽鋼粘結(jié)凝焊性強(qiáng),切削過(guò)程中易形成積屑瘤</span><span style="font-family:'Times New Roman';"><span lang="EN-US">;</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">不鏽鋼加工硬化傾向強(qiáng),切削表麵易形成硬化層</span><span style="font-family:'Times New Roman';"><span lang="EN-US">;</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">不鏽鋼不易斷屑,切削過(guò)程中易堵塞,影響加工表麵的光潔。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">2、</span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">不鏽鋼切削刀具:前角,前角不易太大,一般取</span><span style="font-family:'Times New Roman';"><span lang="EN-US">12--30°;</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">前麵,前麵磨出月牙形導(dǎo)屑槽可改善切削條件</span><span style="font-family:'Times New Roman';"><span lang="EN-US">;</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">後角,對(duì)硬質(zhì)合金車刀,後角應(yīng)為</span><span style="font-family:'Times New Roman';"><span lang="EN-US">6--10°</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">,對(duì)高速鋼車刀,後角應(yīng)為</span><span style="font-family:'Times New Roman';"><span lang="EN-US">8--12°;</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">主偏角</span><span style="font-family:'Times New Roman';"><span lang="EN-US">60--75°;</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">副偏角,應(yīng)為</span><span style="font-family:'Times New Roman';"><span lang="EN-US">8--20°;</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">在粗車時(shí)應(yīng)大於零,在精車</span></span><span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">時(shí)應(yīng)小於零</span><span style="font-family:'Times New Roman';"><span lang="EN-US">;</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">刀尖半徑,一般為</span><span style="font-family:'Times New Roman';"><span lang="EN-US">0.2--0.8mm</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">。</span></span><span style="font-family:宋體;font-size:small;"> </span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">3、</span><span style="font-family:宋體;mso-ascii-font-family:&quot;Times New Roman&quot;;mso-hansi-font-family:&quot;Times New Roman&quot;;">不鏽鋼切削中的冷卻潤(rùn)滑:采用冷卻潤(rùn)滑性能較好的潤(rùn)滑液,如硫化油、極壓乳化油、錠子油、油酸或植物油等。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span lang="EN-US"><span style="font-family:'Times New Roman';font-size:small;">&nbsp;</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span>
西安不鏽鋼加工時(shí)主要的難點(diǎn)

一、加工時(shí),刀具與工具的發(fā)熱量高,刀具易磨損,因此,對(duì)刀具要有一定的要求,要耐磨耐高溫。同時(shí),做到刃口要鋒利,選擇合理角度。

二、轉(zhuǎn)速慢,切削時(shí)受力較大。生產(chǎn)效率不高。

三、發(fā)熱量高,冷卻油選擇很重要,一般用氯化硫。效果較好。

四、鑽深孔及攻絲,難度*大。

五、加工不鏽鋼,工人要有一定的經(jīng)驗(yàn)和過(guò)硬的技術(shù)。

西安不鏽鋼的加工性能:

1、不鏽鋼切削時(shí)塑形大、韌性高,切削時(shí)消耗能量大,切削溫度高。不鏽鋼導(dǎo)熱率低,散熱不好易形成刀具高溫;不鏽鋼粘結(jié)凝焊性強(qiáng),切削過(guò)程中易形成積屑瘤;不鏽鋼加工硬化傾向強(qiáng),切削表麵易形成硬化層;不鏽鋼不易斷屑,切削過(guò)程中易堵塞,影響加工表麵的光潔。

2、不鏽鋼切削刀具:前角,前角不易太大,一般取12--30°;前麵,前麵磨出月牙形導(dǎo)屑槽可改善切削條件;後角,對(duì)硬質(zhì)合金車刀,後角應(yīng)為6--10°,對(duì)高速鋼車刀,後角應(yīng)為8--12°;主偏角60--75°;副偏角,應(yīng)為8--20°;在粗車時(shí)應(yīng)大於零,在精車時(shí)應(yīng)小於零;刀尖半徑,一般為0.2--0.8mm。

3、不鏽鋼切削中的冷卻潤(rùn)滑:采用冷卻潤(rùn)滑性能較好的潤(rùn)滑液,如硫化油、極壓乳化油、錠子油、油酸或植物油等。

 

陝公網(wǎng)安備 61010402000326號(hào)

日本乱人伦中文在线播放| 大狼狗插阴道视频| 又色又爽又黄的吃奶Av| 色熟妇人妻久久中文字幕| 中文无码av动作片| 亚洲午夜福利视频在线| 欧美 日本 亚洲 国产| 白色紧身裤无码系列在线| 欧美性爱撅臀插入啪啪啪| 亚洲欧美日韩另类| 白色紧身裤无码系列在线| 影音先锋亚洲中文综合网| 亚洲精品成人无码| 国产裸模大尺度私拍视频| 9999热精品免费视频| 丁香婷婷亚洲六月综合色| 女人扒开腿让我舔十八禁| 两人爽爽爽无码免费视频| 91麻豆精品福利在线观看| 操逼动漫首页登录| 女人逼逼出水视频| 东北大吊干东北少妇AV| 藏经阁91福利私人试看| 国产三级精品久久久久| 三男狂插小穴穴视频| 97精品人妻人人做人人爽| 美性中文网中文字幕91| 成人毛片一级特黄| 欧美性做爰片免费视频看| 99亚洲精品高清一二区| 淫荡淫水逼操烂视频| 亚洲国产日韩欧美高清片| 淫荡淫水逼操烂视频| 97性无码区免费| 熟女大屁股亚洲一区| 久久国产精品成人18p| 欧美精品视频在线| 日韩毛片一区视频免费在线观看| 91成人精品国语自产拍| 久久高清中文字幕第一页| 欧美日韩久久一区二区三区|