摘要:
A coated cemented carbide insert is particularly useful for milling of cast iron, methods for making the insert, and methods of their use are disclosed. The insert is formed by a composition of the substrate of about 5-7 wt % Co, about 0.05-20 wt % total amount of the metals selected from the group consisting of Ti, Nb, Ta and combination thereof, and balance WC with a coercivity (Hc) of 1 about 4-19 kA/m and an S-value of about 0.81-0.96. The coating includes a homogeneous layer of (TixAl1-x)N, where x is between about 0.25 and abut 0.50 with a crystal structure of NaCl type and a total thickness of between about 1.0 and about 5.0 μm as measured on the middle of the flank face.
摘要:
Coated cemented carbide inserts, particularly useful for milling of cast iron, methods for making the inserts, and methods of their use are disclosed. The inserts are characterized by a composition of the substrate of about 5-7 wt % Co, about 0.05-2.0 wt % total amount of the metals selected from the group consisting of Ti, Nb,Ta and combination thereof, and balance WC with a coercivity (Hc) of 1 about 4-19 kA/m and an S-value of about 0.81-0.96. The coating comprises a homogeneous layer of (TixAl1-x)N, where x is between about 0.25 and about 0.50 with a crystal structure of NaCl type and a total thickness of between about 1.0 and about 5.0 μm as measured on the middle of the flank face.
摘要:
Coated cemented carbide inserts, particularly useful for milling of cast iron, methods for making the inserts, and methods of their use are disclosed. The inserts are characterized by a composition of the substrate of about 5-7 wt % Co, about 0.05-2.0 wt % total amount of the metals selected from the group consisting of Ti, Nb,Ta and combination thereof, and balance WC with a coercivity (Hc) of 1 about 4-19 kA/m and an S-value of about 0.81-0.96. The coating comprises a homogeneous layer of (TixAl1-x)N, where x is between about 0.25 and about 0.50 with a crystal structure of NaCl type and a total thickness of between about 1.0 and about 5.0 μm as measured on the middle of the flank face.
摘要:
Coated cemented carbide inserts are particularly useful for wet or dry milling steels. The inserts are formed by a cemented carbide body including WC, NbC and a W-alloyed Co binder phase, and a coating including an innermost layer of TiCxNyOz, with equiaxed grains, a layer of TiCxNyOz with columnar grains and a layer of α-Al2O3.
摘要翻译:涂覆硬质合金刀片特别适用于湿磨或干磨钢。 刀片由包括WC,NbC和W合金Co粘合剂相的硬质合金体形成,并且包括最内层的TiC x N y O z的涂层,具有等轴晶粒,具有柱状晶粒的TiC x N y O z层和α-Al 2 O 3层 。
摘要:
Coated cemented carbide inserts (cutting tool), particularly useful for wet or dry milling of steels, are disclosed. The cutting tool insert is characterized by a cemented carbide body comprising WC, NbC and TaC, a W-alloyed Co binder phase, and a coating comprising an innermost layer of TiCxNyOz with equiaxed grains, a layer of TiCxNyOz with columnar grains and a layer of α-Al2O3.
摘要翻译:公开了涂覆硬质合金刀片(切削工具),特别适用于钢的湿法或干磨。 切削刀具刀片的特征在于包括WC,NbC和TaC的硬质合金体,W合金Co粘结相,以及包含具有等轴晶粒的TiC x N y O z的最内层的涂层,具有柱状晶粒的TiC x N y O z层和 α-Al2O3。
摘要:
Coated cemented carbide inserts (cutting tool), particularly useful for wet or dry milling of steels, are disclosed. The cutting tool insert is characterized by a cemented carbide body comprising WC, NbC and TaC, a W-alloyed Co binder phase, and a coating comprising an innermost layer of TiCxNyOz with equiaxed grains, a layer of TiCxNyOz with columnar grains and a layer of α-Al2O3.
摘要翻译:公开了涂覆硬质合金刀片(切削工具),特别适用于钢的湿法或干磨。 切削刀具刀片的特征在于包括WC,NbC和TaC的硬质合金体,W合金Co粘结相,以及包含具有等轴晶粒的TiC x N y O z的最内层的涂层,具有柱状晶粒的TiC x N y O z层和 α-Al2O3。
摘要:
A tape feeder, including a tape feeder body and a feeder wagon/linear guide, is used to direct component tape in a linear movement towards a component pick position. The feeder wagon comprises a feeder wagon body slidably mounted to the tape feeder body for movement between a first, pickup position and a second, delivery position. The feeder wagon further comprises a feeder head mounted to the feeder wagon body for movement (1) with the feeder wagon body as it moves along the first path, and (2) along a second path transverse to the first path between a first, tape-engaged position and a second, tape-released position. The feeder head comprises a tape-engaging element engageable with component tape.
摘要:
A coated cemented carbide insert is particularly useful for wet or dry milling steels at high cutting speeds, milling of hardened steels, and high feed copy milling of tool steels. The insert is formed by a cemented carbide body including WC, NbC and TaC, a W-alloyed Co binder phase, and a coating including an innermost layer of TiCxNyOz, with equiaxed grains, a layer of TiCxNyOz with columnar grains and a layer of α-Al2O3.
摘要翻译:涂覆的硬质合金刀片特别适用于在高切削速度下的湿磨或干磨钢,淬硬钢的铣削以及工具钢的高进给复制铣削。 该嵌件由包括WC,NbC和TaC的硬质合金体,W合金Co粘结相以及包含最内层的TiC x N y O z的涂层与等轴晶粒形成,具有柱状晶粒的TiC x N y O z层和α层 -Al2O3。
摘要:
Novel amino methylated 2-pyridinones, precursors, intermediates, and derivatives; the methods for the preparation of the same; uses of the same for inhibiting pili formation in bacteria; and pharmaceutical compositions comprising these compounds are described in this application. The present compounds may be employed to inhibit biofilm formation and thereby inhibit adherence of bacteria to a host cell.
摘要:
A method of exposing components, which are carried by a carrier tape (2), arranged in sequence along the carrier tape (2) and covered by a cover (3). The cover is attached to the carrier tape having a lower surface facing the sequence of components. The method is performed by, while feeding the carrier tape towards the picking position, separating a first portion of the cover from a first portion (31) of the carrier tape. Thereafter, guiding a thus loosened portion of the cover towards the second side of the carrier tape. Performing said guiding such that before reaching the picking position, while being raised to an upright position, the cover is automatically gathered by being folded, so that at least two portions of the lower surface of the cover face each other, thereby reducing the height of the cover.