CN101406967B - 用于铣削的涂层切削刀片 - Google Patents
用于铣削的涂层切削刀片 Download PDFInfo
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- 238000005520 cutting process Methods 0.000 title claims abstract description 85
- 238000003801 milling Methods 0.000 title claims abstract description 38
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000001238 wet grinding Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 19
- 229910052758 niobium Inorganic materials 0.000 claims description 14
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 12
- 229910052715 tantalum Inorganic materials 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 10
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
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- 239000013078 crystal Substances 0.000 claims description 7
- 229910001315 Tool steel Inorganic materials 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
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- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
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- 238000002360 preparation method Methods 0.000 claims 1
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- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229910009043 WC-Co Inorganic materials 0.000 description 2
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- 238000005270 abrasive blasting Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
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- 238000005275 alloying Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003370 grooming effect Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
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Abstract
本发明涉及一种涂层硬质合金刀片(切削刀具),其特别用于在高切削速度下对钢进行湿铣削或者干铣削、对淬硬钢进行铣削以及对工具钢进行高进给量仿形铣削。所述切削刀具刀片的特征在于,包括WC、NbC和TaC、W合金的Co粘结相的硬质合金本体以及包括具有等轴晶粒的TiCxNyOz的最内层、具有柱状晶粒的TiCxNyOz层和α-Al2O3层的涂层。
Description
技术领域
本发明涉及一种特别用于在高切削速度下对钢进行湿铣削或者干铣削、对淬硬钢进行铣削以及对工具钢进行高进给量仿形铣削的涂层硬质合金刀片(切削刀具)。
背景技术
当利用硬质合金刀具加工低合金钢和中合金钢以及淬硬钢时,切削刃根据不同磨损机制被磨损,例如化学磨损、磨粒磨损、粘着磨损以及由于沿切削刃形成的裂纹引起的切削刃碎裂而被磨损。任何一种磨损机制的支配性取决于应用,并且依赖于加工材料的性质、所应用的切削参数和刀具材料的性质。通常,非常难以同时改进所有的刀具性质,并且商业硬质合金等级通常已经针对上述磨损类型中的一个或者几个而被优化,因此其对于特殊应用领域来说已被优化。
EP1493845涉及一种涂层硬质合金刀片(切削刀具),它特别用于铣削不锈钢和超合金,但也用于在有韧度要求的应用中对钢进行铣削。所述切削刀具刀片的特征在于,包括WC、NbC和TaC,W合金的Co粘结相的硬质合金本体,以及包括具有等轴晶粒的TiCxNyOz最内层、具有柱状晶粒的TiCxNyOz层和α-A12O3层的涂层。
WO2007/069973披露了一种涂层切削刀具刀片,它特别用于干加工和湿加工、优选地铣削具有或不具有未加工表面区域的低合金钢和中合金钢、不锈钢。该刀片特征在于,具有W合金的Co粘结相的WC-TaC-NbC-Co硬质合金和包括具有柱状晶粒的TiCxNyOz最内层以及至少在前刀面上的光滑α-Al2O3顶层的涂层。
WO01/16389披露了一种涂层铣削刀片,它特别用于以高切削速度在干或者湿状态期间铣削具有或不具有磨蚀表面区域的低合金钢和中合金钢。该刀片特征在于,具有低含量的立方碳化物和高度W合金的粘结相的WC-Co硬质合金和包括具有柱状晶粒的TiCxNyOz最内层、TiN顶层以及-Al2O3内层的涂层。
EP1352697提供一种涂层硬质合金刀片(切削刀具),它特别用于以高切削速度对钢进行铣削以及对淬硬钢进行铣削。该刀片特征在于,含有NbC和TaC以及W合金的粘结相的WC-Co硬质合金以及如下涂层,该涂层包括具有等轴晶粒的TiCxNyOz第一最内层、具有柱状晶粒的TiCxNyOz层以及基本由-相构成的至少一个Al2O3层。
发明内容
本发明的一个目的在于提供一种涂层切削刀具,其用于铣削钢、淬硬钢以及工具钢的性能被加强。
根据本发明的切削刀具刀片包括硬质合金基片,所述硬质合金基片具有较低量的立方碳化物,与W中度到高度合金化的粘结相,以及从细小程度到中度的WC颗粒尺寸。该基片设有包括等轴TiCxNyOz层、柱状TiCxNyOz层和α-Al2O3层的耐磨涂层。
附图说明
图1示出根据本发明的硬质合金刀片断裂截面的20000倍扫描电子显微图像,其中,
1.硬质合金本体,
2.最内TiCxNyOz层,
3.具有柱状晶粒的TiCxNyOz层,以及
4.α-Al2O3层。
具体实施方式
根据本发明,涂层切削刀具刀片具有硬质合金本体,所述硬质合金本体具有以下组分:7.5-8.6wt%的Co,优选地7.7-8.4wt%的Co,最优选地7.8-8.3wt%的Co;总量为0.5-2.5wt%,优选地0.8-2.0wt%,最优选地1.0-1.6wt%的金属Ti、Nb和Ta;以及余量WC。Ti、Ta和/或Nb也可以被元素周期表的族IVb,Vb或者VIb中的其它元素替代。Ti的含量优选地处于相应于技术意义上杂质的水平。
在优选实施例中,Ta和Nb的重量浓度之间的比率在7.0-12.0的范围内,优选地7.6-11.4,最优选地8.2-10.5。
在可替代优选实施例中,Ta和Nb的重量浓度之间的比率在1.0-5.0的范围内,优选地1.5-4.5。
钴粘结相与钨中度到高度地合金化。W在粘结相中的含量可以被表达为S值=σ/16.1,其中σ是粘结相磁矩,单位为μTm3kg-1。S值依赖于钨在粘结相中的含量并且随着钨的含量降低而增加。因此,对于纯钴,或者碳饱和的硬质合金中的粘结剂,S=1,并且对于含有的W的量对应于η相形成的边界线的粘结相,S=0.78。
硬质合金本体具有在0.81-0.95,优选地0.82-0.93,最优选地0.85-0.90范围中的S值。
硬质合金具有12.0-15.5,优选地12.5-15.0kA/m,最优选地12.8-14.8kA/m的矫顽磁性(Hc)。
涂层包括:
-第一(最内)TiCxNyOz层,其中0.7≤x+y+z≤1,优选地z<0.5,更加优选地y>x并且z<0.2,最优选地y>0.7,具有等轴晶粒并且总厚度<1μm,优选地>0.1μm。
-TiCxNyOz层,其中0.7≤x+y+z≤1,优选地z<0.2,x>0.3并且y>0.2,最优选地x>0.4,厚度为1-5μm,优选地1.5-4.5μm,最优选地2-4μm,具有柱状晶粒。
-Al2O3层,由α-相构成。Al2O3层具有1-5μm,优选地1.5-4.5μm,并且最优选地2-4μm的厚度。
在优选实施例中,Al2O3层沿着(1014)方向具有强织构,织构系数TC(1014)大于1.2,优选地在1.4至4之间。
根据下面的公式确定用于氧化铝层的织构系数(TC):
其中
I(hkil)=(hkil)反射的测量到的强度
Io(hkil)=根据JCPDS卡片号46-1212的标准强度
n=用于计算中的反射的数量
所使用的(hkil)反射为:(1012),(1014),(1120),(0006),(1123),(1126)。
因此,n=6并且织构系数最大值为6。
在可替代实施例中,Al2O3层沿着(0006)方向具有强织构,织构系数TC(0006)大于1.2,优选地在1.4至4.3之间。
在另一可替代实施例中,Al2O3层沿着(1012)方向具有强织构,织构系数TC(1012)大于2.5,优选地大于3,最优选地大于3.5。
在另外的可替代实施例中,在α-Al2O3层上存在薄的、小于1μm厚的TiN顶层。
本发明还涉及一种通过粉末冶金技术制造切削刀片的方法,其中湿润研磨形成硬质成分和粘结相的粉末,将研磨混合物压成具有所需形状和尺寸的本体并且烧结,并且所述本体包括硬质合金基片和涂层。根据该方法,基片具有以下组分:7.5-8.6wt%的Co,优选地7.7-8.4wt%的Co,最优选地7.8-8.3wt%的Co;总量为0.5-2.5wt%,优选地0.8-2.0wt%,最优选地1.0-1.6wt%的金属Ti、Nb和Ta;和余量WC。Ti、Ta和/或Nb也可以被元素周期表的族IVb、Vb或者VIb中的其它元素替代。Ti的含量优选地处于相应于技术意义上杂质的水平。
在优选实施例中,Ta和Nb的重量浓度之间的比率在7.0-12.0范围内,优选地7.6-11.4,最优选地8.2-10.5。
在可替代优选实施例中,Ta和Nb的重量浓度之间的比率在1.0-5.0的范围内,优选地1.5-4.5。
矫顽磁性依赖于初始粉末的颗粒尺寸以及研磨和烧结条件并且需要通过试验确定。所需S值依赖于初始粉末和烧结条件并且也需要通过试验确定。
在基片上沉积以下层
-根据已知技术,沉积第一(最内)TiCxNyOz层,其中0.7≤x+y+z≤1,优选地z<0.5,更加优选地y>x并且z<0.2,最优选地y>0.7,具有等轴晶粒并且总厚度<1μm,优选地>0.1μm。
-在700-950℃的温度范围中使用乙腈作为用于形成层的碳和氮的源,利用MTCVD技术将具有柱状晶粒的TiCxNyOz层沉积到硬质合金上,其中0.7≤x+y+z≤1,优选地z<0.2,x>0.3并且y>0.2,最优选地x>0.4,厚度为1-5μm,优选地1.5-4.5μm,最优选地2-4μm,以及
-根据已知技术,沉积Al2O3层,其由α-相构成,具有1-5μm,优选地1.5-4.5μm,并且最优选地2-4μm的厚度。
在可替代实施例中,使用已知技术在α-Al2O3层上沉积薄的、小于1μm的TiN顶层。
在另外的优选实施例中,在涂覆之后利用湿喷砂或者刷拭操作处理如上所述的切削刀具刀片,从而改进涂层刀具的表面质量。
本发明也涉及上述的切削刀具的用途,所述切削刀具用于在100-500m/分钟,优选地150-450m/分钟的切削速度下对钢进行湿或者干铣削,其中根据切削速度和刀片几何形状,每齿平均进给量为0.08-0.55mm,优选地0.1-0.45mm;或者在50-300m/分钟,优选地75-250m/分钟的切削速度下对淬硬钢进行湿或者干铣削,其中根据切削速度和刀片几何形状,每齿平均进给量为0.05-0.4mm,优选地0.8-0.35mm;或者在75-500m/分钟,优选地100-400m/分钟的切削速度下利用高进给铣削刀具对工具钢进行仿形铣削,其中根据切削速度和刀片几何形状,每齿平均进给量为0.3-3.0mm。
实例1
等级A:通过传统的粉末研磨、压制生坯并且随后在1430°下进行烧结而生产出根据本发明的硬质合金基片,其组分为:8.1wt%的Co、1.0wt%的Ta、0.2wt%的Nb和余量WC,其中,粘结相与W合金化,相应于S值为0.88。硬质合金的Hc数值为13.9kA/m,这示意大约0.7μm的平均截距长度。基片涂覆有具有等轴晶粒的0.1μm厚的TiN层、利用乙腈作为碳和氮的源(其中,大致产生x/y=1.5的碳氮比率,且z<0.1)在835-850℃下沉积的3.1μm厚的柱状TiCxNyOz层、以及在大约1000℃下沉积的3.0μm厚的α-Al2O3层。X射线衍射表明α-Al2O3层具有2.1的TC(1014)。在涂覆之后利用湿喷砂操作处理切削刀具刀片。图1示出涂层硬质合金的断裂截面的20000倍扫描电子显微图像。
等级B:根据等级A的硬质合金基片与使用乙腈作为碳和氮的源(其大致产生x/y=1.5的碳氮比率)在835-850℃下沉积的4.1μm厚的柱状TiCxNyOz、1.6μm厚的-Al2O3层和薄的TiN层相结合。
在工具钢的端面铣削操作中测试等级A和B。
操作 | 端面铣削 |
刀具直径 | 100mm |
工件 | 杆 |
材料 | Hardox500 |
刀片类型 | OFEN070405TN-D18 |
切削速度 | 100m/分钟 |
进给量 | 0.33mm/齿 |
切削深度 | 2-6mm |
切削宽度 | 40-80mm |
冷却剂 | 无 |
结果 | 刀具寿命(部件) |
等级A(根据本发明的等级) | 6 |
等级B | 4 |
对于这两个等级,在相同最大后刀面磨损时停止测试。利用根据本发明的等级大大提高了耐磨性并且观察到更加平滑的磨损。
实例2
等级C:具有如下基片的(其组分为:8.0wt%的Co,1.0wt%的Ta,0.1wt%的Nb和余量WC,且具有与相应于0.90的S值和15.5kA/m的Hc数值的W合金化的粘结相)根据EP1347076的等级与由3.4μm厚的TixAlyN(x/y=0.55)层构成的涂层相结合,随后是0.2μm厚的TiN层。
在对钢制的方形肩台铣削操作中测试等级A、B和C。
操作 | 方形肩台铣削 |
刀具直径 | 100mm |
工件 | 杆 |
材料 | AISI4140 |
刀片类型 | XOMX180608TR-M14 |
切削速度 | 250m/分钟 |
进给量 | 0.22mm/齿 |
切削深度 | 8mm |
切削宽度 | 40-80mm |
冷却剂 | 无 |
结果 | 刀具寿命(部件) |
等级A(根据本发明的等级) | 50 |
等级B | 30 |
等级C | 32 |
对于这三个等级,在相同最大后刀面磨损时停止测试。等级B和C中的刀片耐磨性不足。
实例3
在工具钢的高进给仿形铣削操作中测试等级A、B和C中的刀片。
操作 | 高进给仿形铣削 |
刀具直径 | 50mm |
工件 | 杆 |
材料 | X155CrVMo121 |
刀片类型 | 218.19-160T04-MD11 |
切削速度 | 180m/分钟 |
进给量 | 1.5mm/齿 |
切削深度 | 1.5mm |
切削宽度 | 40mm |
冷却剂 | 无 |
结果 | 刀具寿命(部件) |
等级A(根据本发明的等级) | 5 |
等级B | 3 |
等级C | 4 |
在相同最大后刀面磨损时停止测试。等级B和C中的刀片耐磨性不足,同时发生切削刃碎裂。
Claims (41)
1.一种切削刀具刀片,包括硬质合金本体和涂层,并且用于在高切削速度下对钢进行湿铣削或者干铣削、对淬硬钢进行铣削以及对工具钢进行高进给量仿形铣削,其特征在于,所述本体具有以下组分:7.5-8.6wt%的Co;总量为0.5-2.5wt%的金属Ti、Nb和Ta,以及余量WC,并且具有12.0-15.5kA/m的矫顽磁性;相应于0.81-0.95的S值的与W合金化的粘结相,并且所述涂层包括,
-第一最内TiCxNyOz层,其中0.7≤x+y+z≤1,具有等轴晶粒并且总厚度<1μm;
-第二TiCxNyOz层,其中0.7≤x+y+z≤1,并且厚度为2-4μm,具有柱状晶粒;
-Al2O3层,由α-相构成,并且厚度为2-4μm,Al2O3层在方向上具有强织构,织构系数TC大于1.2,或者在(0006)方向上具有强织构,织构系数TC(0006)大于1.2,或者在方向上具有强织构,织构系数TC大于2.5,
根据下面的公式确定织构系数(TC):
其中
I(hkil)=(hkil)反射的测量到的强度
Io(hkil)=根据JCPDS卡片号46-1212的标准强度n=用于计算中的反射的数量
2.根据权利要求1的切削刀具刀片,其特征在于,所述本体具有7.7-8.4wt%的Co。
3.根据权利要求1的切削刀具刀片,其特征在于,所述本体具有总量为0.8-2.0wt%的金属Ti、Nb和Ta。
4.根据权利要求1的切削刀具刀片,其特征在于,所述本体具有12.5-15.0kA/m的矫顽磁性。
5.根据权利要求1的切削刀具刀片,其特征在于,所述本体具有相应于0.82-0.93的S值的与W合金化的粘结相。
6.根据权利要求1的切削刀具刀片,其特征在于,在所述第一最内TiCxNyOz层中,z<0.5。
7.根据权利要求1的切削刀具刀片,其特征在于,在所述第一最内TiCxNyOz层中,y>x并且z<0.2。
8.根据权利要求1的切削刀具刀片,其特征在于,在所述第一最内TiCxNyOz层中,所述总厚度>0.1μm。
9.根据权利要求1的切削刀具刀片,其特征在于,在所述第二TiCxNyOz层中,z<0.2,x>0.3并且y>0.2。
10.根据权利要求1的切削刀具刀片,其特征在于,在所述第二TiCxNyOz层中,x>0.4。
12.根据权利要求1的切削刀具刀片,其特征在于,在所述Al2O3层中,织构系数TC(0006)在1.4至4.3之间。
15.根据权利要求1的切削刀具刀片,其特征在于,在Ta和Nb的重量浓度之间的比率为7.0-12.0。
16.根据权利要求15的切削刀具刀片,其特征在于,在Ta和Nb的重量浓度之间的比率为7.6-11.4。
17.根据权利要求1的切削刀具刀片,其特征在于,Ta和Nb的重量浓度之间的比率为1.0-5.0。
18.根据权利要求17的切削刀具刀片,其特征在于,Ta和Nb的重量浓度之间的比率1.5-4.5。
19.根据前述权利要求中任一项的切削刀具刀片,其特征在于,Ti含量处于技术意义上的杂质的水平。
20.根据权利要求1-18中任一项的切削刀具刀片,其特征在于,在α-Al2O3层上具有薄的TiN顶层。
21.一种制造包括硬质合金本体和涂层的切削刀具刀片的方法,其特征在于以下步骤,
-通过传统粉末冶金技术制备硬质合金本体,其组分为:7.5-8.6wt%的Co;总量为0.5-2.5wt%的金属Ti、Nb和Ta;以及余量WC,并且其具有12.0-15.5kA/m的矫顽磁性;相应于0.81-0.95的S值的与W合金化的粘结相,以及
-将硬质合金本体涂覆以下的层:
-使用已知CVD-技术涂覆的第一最内TiCxNyOz层,其中0.7≤x+y+z≤1,具有等轴晶粒并且总厚度<1μm;
-在700-950℃的温度范围中,使用乙腈作为用于形成层的碳和氮的源,使用MTCVD技术涂覆的第二TiCxNyOz层,其中0.7≤x+y+z≤1,并且厚度为2-4,并具有柱状晶粒,以及,
-使用已知CVD技术涂覆的Al2O3层,它由α-相构成,厚度为2-4μm,Al2O3层在方向上具有强织构,织构系数TC大于1.2,或者在(0006)方向上具有强织构,织构系数TC(0006)大于1.2,或者在方向上具有强织构,织构系数TC大于2.5,
根据下面的公式确定织构系数(TC):
其中
I(hkil)=(hkil)反射的测量到的强度
Io(hkil)=根据JCPDS卡片号46-1212的标准强度n=用于计算中的反射的数量
22.根据权利要求21的方法,其特征在于,所述硬质合金本体具有7.7-8.4wt%的Co。
23.根据权利要求21的方法,其特征在于,所述硬质合金本体具有总量为0.8-2.0wt%的金属Ti、Nb和Ta。
24.根据权利要求21的方法,其特征在于,所述硬质合金本体具有12.5-15.0kA/m的矫顽磁性。
25.根据权利要求21的方法,其特征在于,所述硬质合金本体具有相应于0.82-0.93的S值的与W合金化的粘结相。
26.根据权利要求21的方法,其特征在于,在所述第一最内TiCxNyOz层中,z<0.5。
27.根据权利要求21的方法,其特征在于,在所述第一最内TiCxNyOz层中,y>x并z<0.2。
28.根据权利要求21的方法,其特征在于,在所述第一最内TiCxNyOz层中,所述总厚度>0.1μm。
29.根据权利要求21的方法,其特征在于,在所述第TiCxNyOz层中,z<0.2,x>0.3并且y>0.2。
30.根据权利要求21的方法,其特征在于,在所述第二TiCxNyOz层中,x>0.4。
32.根据权利要求21的方法,其特征在于,在所述Al2O3层中,织构系数TC(0006)在1.4至4.3之间。
35.根据权利要求21的方法,其特征在于,
-将硬质合金本体涂覆以下的层:
-使用已知技术,在α-Al2O3层上沉积的薄的TiN顶层。
36.根据权利要求1-18的切削刀具刀片的用途,所述切削刀具刀片用于在100-500m/分钟的切削速度下对钢进行湿铣削或者干铣削,其中根据切削速度和刀片几何形状,每齿平均进给量为0.08-0.55mm;或者在50-300m/分钟的切削速度下对淬硬钢进行湿铣削或者干铣削,其中根据切削速度和刀片几何形状,每齿平均进给量为0.05-0.4mm;或者在75-500m/分钟的切削速度下利用高进给量铣削刀具进行仿形铣削,其中根据切削速度和刀片几何形状,每齿平均进给量为0.3-3.0mm。
37.根据权利要求36的切削刀具刀片的用途,其特征在于,所述切削刀具刀片用于在150-450m/分钟的切削速度下对钢进行湿铣削或者干铣削。
38.根据权利要求36的切削刀具刀片的用途,其特征在于,在对钢进行湿铣削或者干铣削时,根据切削速度和刀片几何形状,每齿平均进给量为0.1-0.45mm。
39.根据权利要求36的切削刀具刀片的用途,其特征在于,所述切削刀具刀片用于在75-250m/分钟的切削速度下对淬硬钢进行湿铣削或者干铣削。
40.根据权利要求36的切削刀具刀片的用途,其特征在于,在对淬硬钢进行湿铣削或者干铣削时,根据切削速度和刀片几何形状,每齿平均进给量为0.8-0.35mm。
41.根据权利要求36的切削刀具刀片的用途,其特征在于,所述切削刀具刀片用于在100-400m/分钟的切削速度下利用高进给量铣削刀具进行仿形铣削。
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SE0702262-7 | 2007-10-10 | ||
SE07022627 | 2007-10-10 | ||
SE0702262A SE532043C2 (sv) | 2007-10-10 | 2007-10-10 | CVD-belagt skär för fräsning samt tillverkningsmetod |
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CN101406967A CN101406967A (zh) | 2009-04-15 |
CN101406967B true CN101406967B (zh) | 2012-08-22 |
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US (2) | US8053064B2 (zh) |
EP (1) | EP2050831B1 (zh) |
JP (1) | JP2009090461A (zh) |
KR (1) | KR20090037345A (zh) |
CN (1) | CN101406967B (zh) |
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SE533154C2 (sv) * | 2008-12-18 | 2010-07-06 | Seco Tools Ab | Förbättrat belagt skär för grov svarvning |
US9856556B2 (en) | 2010-04-23 | 2018-01-02 | Oerlikon Surface Solutions Ag, Pfaeffikon | PVD coating for metal machining |
WO2012144299A1 (ja) * | 2011-04-22 | 2012-10-26 | 京セラ株式会社 | 切削工具 |
CN103764322B (zh) * | 2011-08-30 | 2015-12-23 | 京瓷株式会社 | 切削工具 |
US9540722B2 (en) * | 2012-03-07 | 2017-01-10 | Seco Tools Ab | Body with a metal based nitride layer and a method for coating the body |
EP3360630B1 (en) * | 2015-10-09 | 2020-02-19 | Sumitomo Electric Hardmetal Corp. | Surface-coated cutting tool |
WO2018138255A1 (en) * | 2017-01-26 | 2018-08-02 | Walter Ag | Coated cutting tool |
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SE501527C2 (sv) * | 1992-12-18 | 1995-03-06 | Sandvik Ab | Sätt och alster vid beläggning av ett skärande verktyg med ett aluminiumoxidskikt |
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 |
JP3573256B2 (ja) * | 1998-07-27 | 2004-10-06 | 住友電気工業株式会社 | Al2O3被覆cBN基焼結体切削工具 |
SE9903090D0 (sv) * | 1999-09-01 | 1999-09-01 | Sandvik Ab | Coated milling insert |
SE523826C2 (sv) | 2002-03-20 | 2004-05-25 | Seco Tools Ab | Skär belagt med TiAIN för bearbetning med hög hastighet av legerade stål, sätt att framställa ett skär och användning av skäret |
SE523827C2 (sv) * | 2002-03-20 | 2004-05-25 | Seco Tools Ab | Belagt skär för bearbetning med hög hastighet av låg-och medelhögt legerade stål, sätt att framställa ett skär och använding av skäret |
SE526599C2 (sv) | 2003-06-16 | 2005-10-18 | Seco Tools Ab | CVD-belagt hårdmetallskär |
SE526602C2 (sv) * | 2003-10-27 | 2005-10-18 | Seco Tools Ab | Belagt skär för grovsvarvning |
SE528380C2 (sv) * | 2004-11-08 | 2006-10-31 | Sandvik Intellectual Property | Belagt skär för torrfräsning, sätt och användning av detsamma |
SE529051C2 (sv) * | 2005-09-27 | 2007-04-17 | Seco Tools Ab | Skärverktygsskär belagt med aluminiumoxid |
SE529856C2 (sv) * | 2005-12-16 | 2007-12-11 | Sandvik Intellectual Property | Belagt hårdmetallskär, sätt att tillverka detta samt dess användning för fräsning |
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EP2050831A1 (en) | 2009-04-22 |
US8142848B2 (en) | 2012-03-27 |
CN101406967A (zh) | 2009-04-15 |
SE532043C2 (sv) | 2009-10-06 |
US20090098355A1 (en) | 2009-04-16 |
US20120009037A1 (en) | 2012-01-12 |
JP2009090461A (ja) | 2009-04-30 |
SE0702262L (sv) | 2009-04-11 |
US8053064B2 (en) | 2011-11-08 |
KR20090037345A (ko) | 2009-04-15 |
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