摘要:
A rolled steel wire or rod suitable for the production of cold headed products without the application of heat treating operations has a chemical composition, by weight, of: 0.04% ≤ C ≤ 0.1% 1.8% ≤ Mn ≤ 2.0% 0.15% ≤ Si ≤ 0.30% S ≤ 0.025% P ≤ 0.025% Cr ≤ 0.50% Mo ≤ 0.08% Ni+Cu ≥ 0.30% 0.01% ≤ Al ≤ 0.05% V ≤ 0.05% 10 ppm ≤ B ≤ 30 ppm N ≤ 100 ppm Ti ≥ 0.06%
the remainder being iron and impurities resulting from the production process. The steel has a cementite-free microstructure comprising a predominant phase, a minor phase and MX-precipitations distributed within the predominant phase, the predominant phase consisting of bainitic ferrite, the minor phase comprising retained austenite and optionally martensite with a size of 2 to 3 µm, the relative amount of the minor phase amounting to
摘要:
In order to configure a textile label (2) having an RFID transponder (14) comprising information, particularly comprising individual pieces of information that may differ from label to label, so that it is more operationally safe, the invention provides that the label (2) has interlaced information (18). For this purpose, the information present in the RFID transponder (14) can be calculated by means of a fixed algorithm from the interlaced information (18). The label (2) is first produced with the interlaced information (18), the interlaced information (18) is then read, and the RFID transponder (14) is then programmed with information, and the information from the two sources is advantageously compared again in a subsequent step.
摘要:
A multiple bio-reactor device comprising a plurality of reactor segments (10, 10a, 10b), wherein a reaction vessel (12) and at least one supply vessel (14a, 14b, 14c, 14d) can be secured to each reactor segment in a medium-tight suspended manner. A plurality of processing stations (16a, 16b, 16c, 16d, 16e, 16f, 16g, 16h) is provided in order to carry out predetermined processing steps with respect to the reaction vessel and/or supply vessels of each reactor segment, wherein movement means are provided in order to bring each reactor segment to a respective processing station or vice-versa. A respective reactor segment comprises a sterilizable area which encompasses at least the reaction vessel (12) and part of the reactor segment located thereabove.
摘要:
A decorative element comprises a translucent substrate (2) and an image pattern (B) applied thereto. The substrate comprises at least one support surface (6) covered by a translucent adhesive layer (8) and an image layer (10) that contains an image pattern on the side of the adhesive layer away from the substrate. The image layer (10), including its edges (12), is entirely covered by a translucent covering layer (14).
摘要:
The invention relates to a manufactured steel chain blank comprising, in weight percent, between 0.17 and 0.26 % carbon, between 0.9 and 1.5 % manganese, up to 0.02 % phosphorus, up to 0.02 % sulphur, between 0.9 and 1.5 % nickel, between 0.3 and 1.0 % chromium, up to 0.25 % copper, between 0.4 and 1.0 % molybdenum, between 0.02 and 0.05 % aluminium, between 0.02 and 0.06 % titanium and up to 0.012 % nitrogen, in addition to admixtures that are usually used in the production of steel. The silicon content lies between 1.0 and 1.6 wt %.
摘要:
Disclosed therein is a part unloader device including a spline shaft, which can minimize a vibration and lengthen a lifespan by applying a spline shaft as a driving shaft of an arm. The part unloader device, which can grip finished workpieces in a grip position of a processing machine and discharge them in a discharge position outside a processing area, includes: grip means for gripping and discharging workpieces; a spline shaft (30) connected at one end thereof to the grip means and rotated and moved integrally with the grip means; conveying means (10) connected to the spline shaft (30) for conveying the spline shaft (30) in an axial direction; a fixed block (20) fit fixedly onto the spline shaft (30); a spline bracket (50) fit onto the spline shaft (30) to be rotated integrally with the spline shaft (30), the spline bracket (50) being adapted to freely perform an axial relative movement with respect to the spline shaft (30); and rotating means connected at one end thereof to the fixed block (20) and connected at the other end thereof to the spline bracket (50) to relatively rotate the spline bracket (50) with respect to the fixed block (20).