江蘇合金鉆頭供應商常州賽默產品主要(yao)由(you)柄部和(he)工(gong)(gong)(gong)作(zuo)(zuo)部分(fen)組(zu)成，工(gong)(gong)(gong)作(zuo)(zuo)部的由(you)兩(liang)個(ge)主切削(xue)(xue)刃和(he)一個(ge)副切削(xue)(xue)刃擔負全(quan)部切削(xue)(xue)工(gong)(gong)(gong)作(zuo)(zuo)。工(gong)(gong)(gong)作(zuo)(zuo)部的導(dao)向(xiang)部起(qi)導(dao)向(xiang)和(he)備(bei)磨作(zuo)(zuo)用(yong)，排(pai)屑槽采(cai)用(yong)德國(guo)刀具工(gong)(gong)(gong)藝“寬(kuan)滑螺(luo)旋槽”以利排(pai)屑。生(sheng)產原(yuan)材(cai)料采(cai)用(yong)法國(guo)進口M42高速鋼，生(sheng)產制(zhi)(zhi)造采(cai)用(yong)德國(guo)刀具工(gong)(gong)(gong)藝全(quan)磨制(zhi)(zhi)麻(ma)花左鉆(zhan)，表面光潔、磨制(zhi)(zhi)精度高、刀口鋒利、持(chi)久耐用(yong)，廣(guang)泛用(yong)于(yu)自動車(che)床孔加工(gong)(gong)(gong)制(zhi)(zhi)造，加工(gong)(gong)(gong)材(cai)料為不銹鋼、環(huan)保鐵(tie)、銅、鋁等金屬材(cai)料。 合(he)金(jin)鉆頭(tou)的(de)(de)切削(xue)部(bu)分頂角(jiao)(jiao)為(wei)(wei)118，橫(heng)刃(ren)斜角(jiao)(jiao)為(wei)(wei)40°～60°,后角(jiao)(jiao)為(wei)(wei)8°～20°。由(you)于(yu)結構上的(de)(de)原因，前(qian)角(jiao)(jiao)在外緣(yuan)處(chu)大、向中(zhong)(zhong)(zhong)間(jian)逐漸減(jian)小，橫(heng)刃(ren)處(chu)為(wei)(wei)負前(qian)角(jiao)(jiao)（可(ke)達－55°左右），鉆削(xue)時(shi)起擠(ji)壓作用。為(wei)(wei)了改善合(he)金(jin)鉆頭(tou)的(de)(de)切削(xue)性能，可(ke)根(gen)據被(bei)加工(gong)材(cai)(cai)料(liao)的(de)(de)性質將切削(xue)部(bu)分修磨(mo)成各種外形（如群鉆）。麻花(hua)鉆的(de)(de)柄(bing)部(bu)形式(shi)有直柄(bing)和(he)錐柄(bing)兩(liang)種，加工(gong)時(shi)前(qian)者夾在鉆夾頭(tou)中(zhong)(zhong)(zhong)，后者插在機床主(zhu)軸(zhou)或尾座的(de)(de)錐孔中(zhong)(zhong)(zhong)。一(yi)般麻花(hua)鉆用高速(su)鋼制造。鑲焊(han)硬(ying)質合(he)金(jin)刀片或齒(chi)冠的(de)(de)麻花(hua)鉆適于(yu)加工(gong)鑄鐵、淬硬(ying)鋼和(he)非金(jin)屬材(cai)(cai)料(liao)等(deng)，整體硬(ying)質合(he)金(jin)小麻花(hua)鉆用于(yu)加工(gong)儀表零件(jian)和(he)印刷線路(lu)板等(deng)。 江蘇合金鉆頭供應商常(chang)州(zhou)賽默產品頭部(bu)特殊磨(mo)刃(ren)，硬(ying)度(du)高在鉆削工(gong)(gong)件材料時(shi)都有優異的加工(gong)(gong)性能，槽(cao)型光滑鋒利。優質鉆削性能源(yuan)于(yu)采用進口M42高速鋼材質。環保硬(ying)紙(zhi)盒包裝，防銹(xiu)防摔。 |
