CN101195288B - 涂层切削刀具刀片 - Google Patents
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Abstract
本发明涉及一种CVD涂层切削刀具刀片,其具有TiCxNy层和α-Al2O3层,TiCxNy层具有50-390MPa的低拉伸应力水平,α-Al2O3层具有高表面光滑度,其由AFM技术测量的平均粗糙度值Ra≤0.12μm。这种切削刀具刀片通过对涂层进行强烈的湿喷操作而获得。
Description
技术领域
本发明涉及一种高性能涂层切削刀具刀片,其尤其适用于根据所需条件对例如低合金钢、碳钢和坚韧的硬化淬火钢之类的钢进行车削。这种刀片基于WC、立方碳化物和钴粘结相,且富钴表面区域为切削刀片提供了很好的抗塑性变形的能力和高韧度性能。此外,涂层包括多个耐磨层,这些耐磨层经过表面后处理,从而为刀具刀片提供令人惊讶的提高的切削性能。
背景技术
当今的切削刀具大部分都基于硬质合金刀片,硬质合金刀片涂有若干坚硬层,如TiC、TiCxNy、TiN、TiCxNyO2和Al2O3层。仔细选择各涂层的顺序和厚度,以适合不同的切削应用领域和待切削的工件材料。最经常采用的涂层技术为化学气相沉积(CVD)和物理气相沉积(PVD)。CVD涂层刀片尤其在抗侧面磨损和抗月牙洼磨损方面相比无涂层刀片具有很大的优点。
CVD技术在相当高的温度范围,如950-1050℃内进行。由于这种高沉积温度以及沉积的涂层材料和硬质合金刀具刀片之间的热膨胀系数的不匹配,故CVD可能导致涂层产生冷却裂纹和高拉伸应力(有时高达1000MPa)。在一些切削条件下,高拉伸应力可能是不利的,其原因在于,这可能使得冷却裂纹进一步扩展至硬质合金体内,并使得切削刃断裂。
在金属切削行业中,一直努力提高切削条件极限(envelope),即提高在不牺牲在中断低速切削期间的抗破碎能力或抗切屑能力的情况下经受更高的切削速度的能力。
通过使刀片结合有富粘结相的表面区域和最优化的更厚涂层来实现应用范围中的重要改善。
然而,如果增加涂层厚度,则耐磨性上的正面效果将由增加的负面效果而失去平衡,该负面效果的形式为增加的涂层脱层的风险以及减少韧度而使切削刀具不可靠。这对于较软的工件材料尤其如此,诸如低碳钢和不锈钢以及当涂层厚度超过5-10μm时。此外,较厚涂层通常具有更加不均匀的表面,当切削如低碳钢和不锈钢的涂抹(smearing)材料时,其将成为负面特征。通过刷涂或湿喷来对涂层进行后光滑处理,可以进行补救措施,这公开在多个专利中,例如EP 0 298 729,EP1 306 150和EP 0 736 615。例如,在US 5,861,210中,其目的是获得光滑的切削刃,并将Al2O3暴露,作为前刀面上的顶层,从而将TiN留在间隙侧上,以用作磨损检测层。获得了高抗剥落性的涂层。
每种暴露表面的后处理技术,例如将涂层表面暴露至例如湿喷或干喷的机械冲击下,都将对涂层的表面光洁度和涂层的应力状态(σ)产生一些影响。
强喷冲击可降低CVD涂层中的拉伸应力,但是这通常将以由于沿冷却裂纹形成沟槽而损失涂层表面光洁度为代价,或者甚至可以导致涂层的脱层。
非常强烈的处理甚至可能将使得应力状态发生大的改变,例如,从高度张力改变为高度压力,如EP 1 311 712中所公开的那样,在该专利中使用了干喷技术。
EP 1 734 155公开了一种CVD涂层切削刀具刀片,其具有TiCxNy层和α-Al2O3层,TiCxNy层具有50-390MPa的低拉伸应力水平,α-Al2O3层具有高表面光滑度,其由AFM技术测量的平均粗糙度值Ra≤0.12μm。这种切削刀具刀片通过对涂层进行强烈的湿喷操作而获得。
现在已经发现的是,如果组合某些硬质合金合成物和某种涂层结构和厚度,并且然后在受控的严格条件下利用湿喷对涂层刀片进行后处理,则可获得尤其对钢言具有令人惊讶的改善切削性能的切削刀具刀片。
钴粘结相与W进行高度合金。粘结相中的W含量可表示为CW-比例:
CW-比例=磁性-%Co/wt-%Co
其中,磁性-%Co是磁性的Co的重量百分比,wt-%Co是硬质合金中的Co的重量百分比。
CW-比例根据合金化的程度在1到约0.75之间变化。较低的CW-比例对应于较高的W含量,CW-比例=1实际上对应于在粘结相中不存在W。
所采用的后处理将为涂层提供有利的拉伸应力水平,为Al2O3层提供某些重要的结晶特征,以及为顶部表面提供优良的表面光洁度。
上述与喷砂技术的组合有效地扩大了可涂敷的涂层厚度的限制,而没有带来性能恶化。因此,本发明现在能具有非常宽的应用领域。对韧度特性和涂层粘合的显著改善将是令人惊讶的。
为了通过喷砂显著地改变涂层的应力状态,喷砂介质(例如Al2O3砂砾)必须以高冲击力撞击涂层表面。冲击力可通过以下条件进行控制,例如喷浆压力(湿喷)、喷砂喷嘴和涂层表面之间的距离、喷砂介质的粒度、喷砂介质的浓度和喷流的冲击角度。
发明内容
本发明的目的是提供一种具有改善的韧度性能的CVD涂层刀具刀片。
具体实施方式
因此,本发明涉及一种硬质合金的涂层切削刀具刀片,其包括大体多边形或圆形的主体以及涂层,其中主体具有至少一个前刀面和至少一个间隙面。刀片的成分如下,8.5-11.5wt-%,优选为9.3-10.7wt-%,最优选为9.3-10.4wt-%的Co,6-10wt-%的立方碳氮化物,余量的WC,刀片的氮含量为0.05-0.15wt-%,优选为0.08-0.12wt-%,CW-比例在0.77-0.90之间,优选为0.78-0.88,最优选为0.80-0.84,且表面区域的厚度为10-35μm,优选为15-25μm,并由立方碳氮化物相组成。硬质合金也可包括少量的,体积百分比<1的η相(M6C),而不会有任何有害效果。这种涂层包括至少一个TiCxNy层和一个100%α-Al2O3的充分晶态层。一个这种α-Al2O3层为前刀面上且沿切削刃线的可视顶层,并且可利用足够高的能量对该α-Al2O3层进行强烈的湿喷处理,以释放Al2O3层和TiCxNy层中的拉伸应力。Al2O3顶层至少在前刀面上的切屑接触区中具有非常光滑的表面。
令人惊讶地发现,如果具有大体多边形或圆形的涂层切削刀具刀片具有至少一个前刀面和至少一个间隙面,则可实现显著改善的韧度性能,其中所述刀片至少部分地涂覆有10-25μm厚的涂层,该涂层包括至少一个TiCxNy层,其中x≥0,y≥0且x+y=1,优选的是,TiCxNy层由MTCVD沉积,以及包括α-Al2O3层,该层为外层,其至少在前刀面上,且在所述至少一个前刀面上
-TiCxNy层的厚度为7-15μm,优选为7-13μm,且拉伸应力水平为50-390MPa,优选为50-300MPa,且
-α-Al2O3层的厚度为3.5-12μm,优选为3.5-8μm,最优选为4-8μm,其为最外层,且XRD衍射强度比率I(012)/I(024)≥1.3,优选为≥1.5,并且至少在前刀面上的切屑接触区中具有的平均Ra值MRa≤0.12μm,优选为≤0.10μm,该平均Ra值MRa是在十个随机选择的10×10μm2区域通过AFM技术以及在所述间隙面上测量的,
-TiCxNy层的拉伸应力在500-700Mpa的范围内,且
-α-Al2O3层的XRD衍射强度比率I(012)/I(024)<1.5,优选地涂覆有一个薄的0.1-2μm的TiN、TiCxNy、ZrCxNy或TiC层,从而在所述面上为刀片提供不同的颜色,
或者在所述至少一个前刀面和所述至少一个间隙面上,
-TiCxNy层的厚度为7-15μm,优选为7-13μm,且拉伸应力水平为50-390MPa,优选为50-300MPa,且
-α-Al2O3层的厚度为3.5-12μm,优选为3.5-8μm,更优选为4-8μm,XRD衍射强度比率I(012)/I(024)≥1.3,优选为≥1.5,且其在前刀面上为最外层,且至少在前刀面的切屑接触区上具有的平均Ra值MRa≤0.12μm,优选为≤0.10μm,该平均Ra值MRa是在十个随机选择的10×10μm2区域通过AFM技术以及在所述间隙面上测量的,顶层由彩色的耐热漆层或彩色的PVD层组成。
优选的是,在TiCxNy层和α-Al2O3层之间存在一个厚度为0.2-2μm的薄TiCxNyOz粘结层,其中x≥0,z>0,且y≥0。
根据本发明,附加层能被结合到基底和所述层之间的涂层结构中,其由选自以下金属元素的金属氮化物和/或金属碳化物和/或金属氧化物组成:Ti、Nb、Hf、V、Ta、Mo、Zr、Cr、W和Al,总涂层厚度<5μm。
优选的是,在TiCxNy层中保留一些拉伸应力,其原因为,发现如果喷砂诱发压缩应力,则需要很高的喷砂冲击力,在这种条件下,沿切削刃经常发生涂层的剥落。还发现,相比于如果涂层仍然存在一些拉伸应力的情况,这种诱发的压缩应力在切削加工期间发生的温度升高方面不稳定。
内部TiCxNy层的残余应力σ由XRD测量、利用公知的sin2ψ方法确定,这种方法描述在I.C.Noyan,J.B.Cohen的“Residual StressMeasurement by Diffraction and Interpretation”一文中(Springer-Verlag,纽约,1987(pp 117-130))。通过用如图1所示的测角仪装置,利用TiCxNy(422)反射上的CuKα辐射进行测量。在尽可能平整的表面上进行测量。推荐使用具有六至十一ψ角度的侧面倾斜技术(ψ几何体),角度在0-0.5的sin2ψ范围等距(ψ=45°)。还优选的是,在90°的Φ扇形内等距分配Φ角。为了证实双轴向应力状态,试样应当以Φ=0°和90°旋转并同时以ψ倾斜。推荐研究出现剪切应力的可能性,因而应当测量负ψ角和正ψ角。在欧拉1/4支架的情况下,通过对于不同的ψ角度,在Φ=180°和270°处测量试样完成。sin2ψ方法用于优选利用一些商业上可用软件对残余应力进行估算,这些软件诸如Bruker AXS公司的DIFFACPlusStress32v.1.04,其中常数杨氏模量,E=480Gpa,而泊松比在MTCVDTi(C,N)层的情况下为v=0.20,并利用Pseudo-Voigt-Fit函数对反射进行定位。在以下的情况中,使用以下参数:E模量=480Gpa,泊松比v=0.20。在双轴向应力状态的情况中,拉伸应力计算为所获得的双轴向应力的平均值。
对于α-Al2O3,由于所需的高2θ角XRD反射通常太弱,故通常不能够使用sin2ψ技术。然而,发现了有用的替代措施,这种措施使α-Al2O3的状态与切削性能相关。
对于α-Al2O3粉末,衍射强度比I(012)/I(024)接近1.5。PowderDiffraction File JCPDS No 43-1484规定:I0(012)=72,I0(024)=48。对于硬质合金上的拉伸应力(σ大约>350Mpa)的CVDα-Al2O3层,强度比I(012)/I(024)令人惊讶地显著小于期望值1.5,最通常为<1。这可能是由于由拉伸应力所导致的晶体晶格中的一些无序(disorder)。已经发现,当例如通过强烈的喷砂操作释放层的应力时,或者如果层完全从基底上除去和被粉化,则比率I(012)/I(024)将更接近、等于或者甚至大于1.5。所施加的喷砂力越大,则比率也将越大。因此,强度比可用作α-Al2O3层的重要状态特征。
根据本发明,切削刀具刀片具有CVD涂层,该CVD涂层包括倒数第二层的TiCxNy层和外部的α-Al2O3层。Al2O3可根据专利EP 0603144制成,其为Al2O3层提供沿012方向的结晶织构,织构系数TC(012)>1.3,优选>1.5,或者根据专利US 5,851,687和US 5,702,808制成,其提供沿110方向的织构,织构系数TC(110)>1.5。为了获得较高的表面光滑度和较低的拉伸应力水平,在水中对涂层进行湿喷操作,其中,喷浆由Al2O3的F150粒度(FEPA标准)组成,空气压力为2.2-2.6bar,时间为约10-20秒/刀片。喷枪被布置为离刀片大约100mm,且成90°的喷角。刀片在间隙侧具有与黑色的前刀面不同的颜色。优选的是,沉积TiN(黄色)、TiCxNy(灰色或青铜色)、ZrCxNy(微红色或青铜色)或TiC(灰色)的最外的厚度为0.1-2μm的薄彩色层,其中x≥0,y≥0且x+y=1。然后,对刀片进行喷砂,从而去除顶层,从而暴露出黑色的Al2O3层。根据涂层的选择和所使用的硬质合金刀片的热膨胀系数(CTE),前刀面上的涂层将具有50-390Mpa较低的所需的拉伸应力,而间隙侧将具有500-700Mpa的较高拉伸应力。在本发明的另一实施例中,在前刀面和间隙侧上对涂层刀片进行喷砂,且将彩色的耐热漆层喷涂在间隙侧上,或者将彩色的PVD层沉积于间隙侧,以便获得可以辨认已使用过的切削刃的能力。
示例1
A)通过以下方法制造硬质合金切削刀片:制备粉末混合物,该粉末混合物的成分为10.0wt-%Co,6.0wt-%TaC,2.1wt-%TiC,0.85wt-%TiC0.5N0.5,余量WC,并在40mbar的氩气的惰性气氛中,在1450℃下挤压和烧结1小时。所得到的基底具有由立方碳氮化物相组成的表面区域(22μm)。CW-比例经测量为0.82。利用传统的CVD技术,在930℃下,将刀片涂覆上0.5μm厚的TiN层,然后利用MTCVD技术,使用TiCl4、H2、N2和CH3CN作为处理气体,在885℃下涂覆上9μm厚的TiCxNy层。在同一涂覆循环的随后的处理步骤中,利用TiCl4、CO和H2,在1000℃下沉积上大约为0.5μm厚的TiCxOz层,然后在沉积7μm厚的α-Al2O3层之前,利用2%CO2、3.2%HCl和94.8%H2的混合物冲洗反应器2分钟,开始Al2O3处理。在顶部沉积有大约0.5μm的TiN层。沉积步骤期间的工艺条件如下:
沉积的Al2O3层的XRD分析表明:其仅由α相组成,且织构系数TC(012)=1.4,如以下定义:
其中
I(hk1)=(hk1)反射的测量到的强度
I0(hk1)=Powder Diffraction File JCPDS No 43-1484的标准强度
n=计算(hk1)反射中所使用的反射的数目:(012)、(104)、(110)、(113)、(024)、(116)。
示例2
将示例1的涂层刀片通过前述的喷砂方法进行后处理。利用2.2bar的喷砂压力和20秒的暴露时间对刀片的前刀面进行喷砂。
涂层表面的光滑度以公知的粗糙度值Ra表示,利用来自SurfaceImgaing System AG(SIS)的设备上的AFM对其进行测量。在前刀面上的切屑接触区中的十个随机选择的平面表面区域(10μm×10μm)上测量粗糙度。来自这些十个Ra值的所得出的平均值MRa为0.10μm。
采用Siemens D5000,Bragg-Brentano衍射仪进行X光衍射分析,用于利用Cu Kα辐射确定I(012)/I(024)比率。
间隙侧上的所获得的I(012)/I(024)比率为大约1.4。前刀面上的相应的测量表明:所获得的I(012)/I(024)比率为大约1.7。
利用X光衍射仪Bruker D8Discover-GADDS上的ψ几何体确定残余应力,该X光衍射仪装备有激光视频定位,Euler1/4-支架,作为X光源(CuKα辐射)的旋转阳极和区域探测器(Hi-star)。将尺寸为0.5mm的瞄准仪用于聚焦光束。利用角度计设置2θ=126°、ω=63°和Φ=0°、90°、180°、270°,执行对TiCxNy(422)反射的分析。对于每个Φ角度,进行八个在0°和70°之间的ψ倾斜。利用Sin2ψ方法,利用软件BrukerAXS的DIFFACPlusStress32v.1.04来估算残余应力,其中常数杨氏模量,E=480Gpa,且泊松比v=0.20,并利用Pseudo-Voigt-Fit函数对反射进行定位。确认双轴向应力状态,并将平均值用作残余应力值。在前刀面和间隙侧上都进行测量。间隙侧上的所获得的拉伸应力为大约640Mpa。前刀面上的相应的测量表明:获得大约为280MPa的拉伸应力。
示例3
在对刀具进行不同类型的需要的切削操作中,相对于示例2所述的刷涂(brushed)刀片,测试根据示例1制造的刀片。
表1
操作 | 需要的类型 | 喷砂的刀具寿命 | 刷涂的刀具寿命 |
中断的车削 | 刚度 | 1.2 | 1.0 |
纵向车削 | 抗变形性 | 1.5 | 1.0 |
中断的车削 | 抗剥落性 | 根本没有剥落 | 剥落 |
结果表明:喷砂刀片在所有评估的方面都具有更好的性能。喷砂刀片还具有显著低于现有技术的应力值,Al2O3层的最高的I(012)/I(024)比,和较低的平均Ra值。这些事实表明:存在某个直接涉及切削刀具刀片的使用寿命的性能的参数空间。因此,为了实现切削刀具刀片的高性能,必须同时提供多个的条件和特征。
Claims (17)
1.一种硬质合金制成的涂层切削刀具刀片,包括大体多边形或圆形的主体,主体具有至少一个前刀面和至少一个间隙面,其特征在于:所述刀片具有的成分如下,8.5-11.5wt-%的Co,6-10wt-%的立方碳氮化物,余量的WC,CW比例在0.77-0.90的范围内,且表面区域的厚度为10-35μm,并由立方碳氮化物相组成,所述刀片至少部分地涂覆有10-25μm厚的涂层,该涂层包括至少一个TiCxNy层,其中x≥0,y≥0且x+y=1,TiCxNy由MTCVD沉积,并且包括α-Al2O3层,该层为外层,其至少在前刀面上,且在所述至少一个前刀面上
-TiCxNy层的厚度为7-15μm,且拉伸应力水平为50-390MPa,且
-α-Al2O3层的厚度为3.5-12μm,α-Al2O3层为最外层,且XRD衍射强度比率I(012)/I(024)≥1.3,并且至少在前刀面的切屑接触区上具有的平均Ra值MRa≤0.12μm,该平均Ra值MRa是在十个随机选择的10×10μm2区域上通过AFM技术以及在所述间隙面上测量的,
-TiCxNy层的拉伸应力在500-700Mpa的范围内,且
-α-Al2O3层的XRD衍射强度比率I(012)/I(024)<1.5,该层涂覆有一个薄的0.1-2μm的TiN、TiCxNy、ZrCxNy或TiC层,从而在所述面上,为刀片提供不同的颜色,
或者在所述至少一个前刀面和所述至少一个间隙面上,
-TiCxNy层的厚度为7-15μm,且拉伸应力水平为50-390MPa,且
-α-Al2O3层的厚度为3.5-12μm,XRD衍射强度比率I(012)/I(024)≥1.3,且α-Al2O3层在前刀面上为最外层,且至少在前刀面的切屑接触区上具有的平均Ra值MRa≤0.12μm,该平均Ra值MRa是在十个随机选择的10×10μm2区域通过AFM技术和在所述间隙面上测量的,顶层由彩色的耐热漆层或彩色的PVD层组成。
2.如上述权利要求所述的切削刀具刀片,其特征在于:所述刀片在所述TiCxNy层和所述Al2O3层之间具有厚度为0.2-2μm的一个薄的TiCxNyOz粘结层,其中x≥0,z>0,且y≥0。
3.如权利要求1-2中的任一项所述的切削刀具刀片,其特征在于:所述α-Al2O3层具有沿012方向的织构,织构系数TC(012)>1.3。
4.如权利要求1-2中的任一项所述的切削刀具刀片,其特征在于:所述α-Al2O3层具有沿110方向的织构,织构系数TC(110)>1.5。
5.如权利要求1-2中的任一项所述的切削刀具刀片,其特征在于:所述涂层包括附加层,这些附加层由选自以下金属元素的金属氮化物和/或金属碳化物和/或金属氧化物组成:Ti、Nb、Hf、V、Ta、Mo、Zr、Cr、W和Al,总涂层厚度<5μm。
6.如权利要求1所述的切削刀具刀片,其特征在于:所述刀片具有9.3-10.7wt-%的Co。
7.如权利要求1所述的切削刀具刀片,其特征在于:所述刀片具有9.3-10.4wt-%的Co。
8.如权利要求1所述的切削刀具刀片,其特征在于:CW比例为0.78-0.88。
9.如权利要求1所述的切削刀具刀片,其特征在于:CW比例为0.80-0.84。
10.如权利要求1所述的切削刀具刀片,其特征在于:表面区域的厚度为15-25μm。
11.如权利要求1所述的切削刀具刀片,其特征在于:在所述至少一个前刀面上或者在所述至少一个前刀面和所述至少一个间隙面上,TiCxNy层的厚度为7-13μm。
12.如权利要求1所述的切削刀具刀片,其特征在于:在所述至少一个前刀面上或者在所述至少一个前刀面和所述至少一个间隙面上,TiCxNy层的拉伸应力水平为50-300MPa。
13.如权利要求1所述的切削刀具刀片,其特征在于:在所述至少一个前刀面上或者在所述至少一个前刀面和所述至少一个间隙面上,α-Al2O3层的厚度为3.5-8μm。
14.如权利要求1所述的切削刀具刀片,其特征在于:在所述至少一个前刀面上或者在所述至少一个前刀面和所述至少一个间隙面上,α-Al2O3层的厚度为4-8μm。
15.如权利要求1所述的切削刀具刀片,其特征在于:在所述至少一个前刀面上或者在所述至少一个前刀面和所述至少一个间隙面上,α-Al2O3层在前刀面上为最外层,且α-Al2O3层的XRD衍射强度比率I(012)/I(024)≥1.5。
16.如权利要求1所述的切削刀具刀片,其特征在于:在所述至少一个前刀面上或者在所述至少一个前刀面和所述至少一个间隙面上,α-Al2O3层在前刀面上为最外层,且α-Al2O3层至少在前刀面的切屑接触区上具有的平均Ra值MRa≤0.10μm。
17.如权利要求3所述的切削刀具刀片,其特征在于:所述α-Al2O3层具有沿012方向的织构,织构系数TC(012)>1.5。
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SE529023C2 (sv) | 2005-06-17 | 2007-04-10 | Sandvik Intellectual Property | Belagt skär av hårdmetall |
US8080323B2 (en) | 2007-06-28 | 2011-12-20 | Kennametal Inc. | Cutting insert with a wear-resistant coating scheme exhibiting wear indication and method of making the same |
US8557406B2 (en) * | 2007-06-28 | 2013-10-15 | Kennametal Inc. | Coated PCBN cutting insert, coated PCBN cutting tool using such coated PCBN cutting insert, and method for making the same |
US8475944B2 (en) | 2007-06-28 | 2013-07-02 | Kennametal Inc. | Coated ceramic cutting insert and method for making the same |
WO2009070107A1 (en) * | 2007-11-28 | 2009-06-04 | Sandvik Intellectual Property Ab | Coated cutting tool insert |
US9586270B2 (en) * | 2010-01-13 | 2017-03-07 | Irwin Industrial Tool Company | Coated hole cutter |
US8507082B2 (en) | 2011-03-25 | 2013-08-13 | Kennametal Inc. | CVD coated polycrystalline c-BN cutting tools |
CN102191498B (zh) * | 2011-05-06 | 2012-11-07 | 北京科技大学 | 一种利用粗颗粒碳化钛基粉末制备耐磨耐腐蚀涂层的方法 |
US9399814B2 (en) * | 2011-09-19 | 2016-07-26 | Lamina Technologies S.A. | Coated cutting tool |
CN103205728B (zh) * | 2012-01-17 | 2015-04-08 | 株洲钻石切削刀具股份有限公司 | 表面改性涂层的切削刀具及其制备方法 |
US9028953B2 (en) | 2013-01-11 | 2015-05-12 | Kennametal Inc. | CVD coated polycrystalline c-BN cutting tools |
EP3263743A1 (en) * | 2016-06-29 | 2018-01-03 | Sandvik Intellectual Property AB | Cvd coated cutting tool |
EP3366796A1 (en) * | 2017-02-28 | 2018-08-29 | Sandvik Intellectual Property AB | Coated cutting tool |
CN109280837B (zh) * | 2018-10-31 | 2021-04-20 | 长沙众鑫达工具有限公司 | 一种硬质合金刀具及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1721108A (zh) * | 2004-07-13 | 2006-01-18 | 山特维克知识产权公司 | 涂层刀片 |
CN1824440A (zh) * | 2005-02-25 | 2006-08-30 | 山特维克知识产权股份有限公司 | 涂覆切削刀片 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4497874A (en) * | 1983-04-28 | 1985-02-05 | General Electric Company | Coated carbide cutting tool insert |
JPH0773802B2 (ja) | 1987-07-10 | 1995-08-09 | 住友電気工業株式会社 | 被覆超硬合金工具 |
JP3236899B2 (ja) * | 1992-08-11 | 2001-12-10 | 三菱マテリアル株式会社 | 耐摩耗性および耐欠損性のすぐれた表面被覆炭化タングステン基超硬合金製切削工具の製造法 |
SE501527C2 (sv) | 1992-12-18 | 1995-03-06 | Sandvik Ab | Sätt och alster vid beläggning av ett skärande verktyg med ett aluminiumoxidskikt |
SE502174C2 (sv) * | 1993-12-23 | 1995-09-04 | Sandvik Ab | Sätt och alster vid beläggning av ett skärande verktyg med ett aluminiumoxidskikt |
SE509201C2 (sv) * | 1994-07-20 | 1998-12-14 | Sandvik Ab | Aluminiumoxidbelagt verktyg |
SE504968C2 (sv) * | 1994-11-15 | 1997-06-02 | Sandvik Ab | Metod att belägga ett skärverktyg med ett skikt av alfa-Al2O3 |
SE514181C2 (sv) | 1995-04-05 | 2001-01-15 | Sandvik Ab | Belagt hårmetallskär för fräsning av gjutjärn |
SE514177C2 (sv) * | 1995-07-14 | 2001-01-15 | Sandvik Ab | Belagt hårdmetallskär för intermittent bearbetning i låglegerat stål |
US5786069A (en) * | 1995-09-01 | 1998-07-28 | Sandvik Ab | Coated turning insert |
KR100432108B1 (ko) * | 1995-11-30 | 2004-11-16 | 산드빅 악티에볼라그 | 피복된선삭용인서트및그제조방법 |
SE509560C2 (sv) * | 1996-09-06 | 1999-02-08 | Sandvik Ab | Belagt hårdmetallskär för bearbetning av gjutjärn |
US6015614A (en) * | 1997-11-03 | 2000-01-18 | Seco Tools Ab | Cemented carbide body with high wear resistance and extra tough behavior |
JP3658949B2 (ja) * | 1997-11-04 | 2005-06-15 | 住友電気工業株式会社 | 被覆超硬合金 |
SE516017C2 (sv) * | 1999-02-05 | 2001-11-12 | Sandvik Ab | Hårdmetallskär belagt med slitstark beläggning |
JP2000246511A (ja) | 1999-03-04 | 2000-09-12 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた初期なじみ性を発揮する表面被覆超硬合金製スローアウエイ切削チップ |
SE9901244D0 (sv) * | 1999-04-08 | 1999-04-08 | Sandvik Ab | Cemented carbide insert |
KR100688923B1 (ko) | 2000-07-12 | 2007-03-09 | 스미토모덴키고교가부시키가이샤 | 피복 절삭 공구 |
US6554548B1 (en) * | 2000-08-11 | 2003-04-29 | Kennametal Inc. | Chromium-containing cemented carbide body having a surface zone of binder enrichment |
US6884496B2 (en) * | 2001-03-27 | 2005-04-26 | Widia Gmbh | Method for increasing compression stress or reducing internal tension stress of a CVD, PCVD or PVD layer and cutting insert for machining |
JP2002370105A (ja) * | 2001-06-19 | 2002-12-24 | Toshiba Tungaloy Co Ltd | 酸化アルミニウム被覆工具 |
JP3622846B2 (ja) * | 2001-09-21 | 2005-02-23 | 住友電気工業株式会社 | 粘質材用ミーリング工具 |
SE529023C2 (sv) * | 2005-06-17 | 2007-04-10 | Sandvik Intellectual Property | Belagt skär av hårdmetall |
SE529200C2 (sv) * | 2005-11-21 | 2007-05-29 | Sandvik Intellectual Property | Belagt skär, metod för dess framställning samt användning |
-
2006
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- 2007-10-14 IL IL186622A patent/IL186622A0/en unknown
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- 2007-10-17 JP JP2007269878A patent/JP4782758B2/ja active Active
- 2007-10-18 KR KR1020070105181A patent/KR100945702B1/ko active IP Right Grant
- 2007-10-18 CN CN2007101671179A patent/CN101195288B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1721108A (zh) * | 2004-07-13 | 2006-01-18 | 山特维克知识产权公司 | 涂层刀片 |
CN1824440A (zh) * | 2005-02-25 | 2006-08-30 | 山特维克知识产权股份有限公司 | 涂覆切削刀片 |
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SE530735C2 (sv) | 2008-08-26 |
CN101195288A (zh) | 2008-06-11 |
US20080107882A1 (en) | 2008-05-08 |
EP1918423A2 (en) | 2008-05-07 |
US7754316B2 (en) | 2010-07-13 |
KR20080035493A (ko) | 2008-04-23 |
IL186622A0 (en) | 2008-01-20 |
SE0602194L (sv) | 2008-04-19 |
KR100945702B1 (ko) | 2010-03-05 |
JP4782758B2 (ja) | 2011-09-28 |
JP2008100346A (ja) | 2008-05-01 |
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