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src="http://tyunfile.71360.com/UploadFile/wodesitong/637118707599277344/7187200.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="uijv8in" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海刀片***的選擇</p><p><span>***更新：</span>2020-05-29 00:28:04</p><p><span id="click" >瀏覽次數(shù)：9次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="qof3p9o" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳沃德斯通國(guó)際貿(mào)易有限公司</a></p><p><span>聯(lián)系人：</span>馬楠</p><p><span>郵箱: </span>13998198913@163.com</p><p><span>電話: </span>13940036979</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0755-00000000</p><p><span>地址: </span>香蜜湖街道東海社區(qū)深南大道7002號(hào)財(cái)富廣場(chǎng)A座16I</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="clhnouq" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="g7zbsiz" class="box"><p><p style="text-indent:25px">立方氮化硼適于用來(lái)精加工各種淬火鋼、硬鑄鐵、高溫合金、硬質(zhì)合金、表面噴涂材料等難切削材料。加工精度可達(dá)IT5(孔為IT6)，表面粗糙度值可小至Ra1.25～0.20μm，上海刀片***的選擇。立方氮化硼刀具材料韌性和抗彎強(qiáng)度較差。因此，立方氮化硼車刀不宜用于低速、沖擊載荷大的粗加工；同時(shí)不適合切削塑性大的材料(如鋁合金、銅合金、鎳基合金、塑性大的鋼等)，上海刀片***的選擇，因?yàn)榍邢鬟@些金屬時(shí)會(huì)產(chǎn)生嚴(yán)重的積屑瘤，上海刀片***的選擇，而使加工表面惡化。立方氮化硼適于用來(lái)精加工各種淬火鋼、硬鑄鐵、高溫合金、硬質(zhì)合金、表面噴涂材料等難切削材料。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海刀片***的選擇" src="http://tyunfile.71360.com/UploadFile/wodesitong/637118707599277344/7187200.jpg"></div><p style="text-indent:25px">切削刀片材料與加工對(duì)象的物理性能匹配，具有不同物理性能的刀片，如，高導(dǎo)熱和低熔點(diǎn)的高速鋼刀片、高熔點(diǎn)和低熱脹的陶瓷刀片、高導(dǎo)熱和低熱脹的金剛石刀片等，所適合加工的工件材料有所不同。加工導(dǎo)熱性差的工件時(shí)，應(yīng)采用導(dǎo)熱較好的刀片材料，以使切削熱得以迅速傳出而降低切削溫度。金剛石由于導(dǎo)熱系數(shù)及熱擴(kuò)散率高，切削熱容易散出，不會(huì)產(chǎn)生很大的熱變形，這對(duì)尺寸精度要求很高的精密加工刀片來(lái)說(shuō)尤為重要。各種刀片材料的耐熱溫度、導(dǎo)熱系數(shù)、熱脹系數(shù)大小、抗熱震性。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海刀片***的選擇" src="http://tyunfile.71360.com/UploadFile/wodesitong/637118706742529297/6871324.jpg"></div><p> 涂層后的刀片表面會(huì)產(chǎn)生一些微小的突出小滴，提高了表面粗糙度，使得刀片在切削過(guò)程容易產(chǎn)生較大的摩擦熱，降低切削速度。經(jīng)過(guò)鈍化拋光后，小滴被去除，同時(shí)留下了許多小孔，在加工時(shí)可以吸附更多的切削液，使得切削時(shí)產(chǎn)生的熱量**減少，可以極大得提高切削加工的速度。 </p> <p> 去除刀片涂層后產(chǎn)生的突出小滴，提高表面光潔度、增加潤(rùn)滑油的吸附。 </p> <p> 涂層后的刀片表面會(huì)產(chǎn)生一些微小的突出小滴，提高了表面粗糙度，使得刀片在切削過(guò)程容易產(chǎn)生較大的摩擦熱，降低切削速度。經(jīng)過(guò)鈍化拋光后，小滴被去除，同時(shí)留下了許多小孔，在加工時(shí)可以吸附更多的切削液，使得切削時(shí)產(chǎn)生的熱量**減少，可以極大得提高切削加工的速度。 </p> <p> <br /> 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