共找到 432 条与 丝锥和板牙 相关的标准,共 29 页
本标准规定了普通螺纹挤压丝锥(以下简称丝锥)的型式和基本尺寸、技术要求、性能试验和标志、包装的基本要求。 本标准适用于在有色金属及低强度黑色金属零件上按GB/T 192~193、GB/T 196~197加工公称直径2mm~27mm的普通螺纹的丝锥。 本标准的丝锥螺纹公差带分为H1、H2、H3 、H4四种,H1、H2、H3通常是磨牙丝锥,H4通常是非磨牙丝锥。
Thread forming tap
本标准规定了硬质合金喷吸钻(以下简称喷吸钻)的型式、尺寸、技术要求、性能试验、标志和包装的基本要求。 本标准适用于直径18.4mm~65.0mm的喷吸钻。
Ejector drills with carbide tips
Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches-Manufacturing tolerances on the threaded portion
High-speed steel machine taps with ground threads-Technical specifications
This standard applies to standardized and non-standardized machine taps and cold forming taps, long type, used to manufacture threads with nominal diameter exceeding 0,90 mm up to 113,00 mm. The general plan contains for some ranges of nominal diameters - dependent on the gradient, number of turns and total length/max. length of thread - two different shanks: reinforced shank (see e.g. DIN 371) and tapered shank (see e.g. DIN 376).#,,#
Taps and cold forming taps - Part 1: Long type; General plan of dimensions
Taps and cold forming taps - Part 2: Short type; General plan of dimensions
Machine taps for the tapped holes (EG) for wire thread inserts for ISO metric screw threads according to DIN 8140 - Coarse pitch threads EG M2 to EG M52 and fine pitch threads EG M8 × 1 to EG M48 × 3 - Dimensions
This standard specifies sizes for drills to be used prior to tapping cylindrical screw threads with standard length of engagement where the drill diameter is approximately equal to the nominal thread diameter minus the thread pitch. This standard does not apply to cold-forming tapping. Drill sizes are given for the following screw threads: - ISO metric screw threads (coarse and fine pitch); - EU metric screw threads (coarse and fine pitch); - ISO inch screw threads (UNC and UNF); - Pipe threads.
Diameters of drills for minor diameters of tapped threads
This standard specifies the manufacturing tolerances of the threaded portion of taps used to make tapped holes (EG) for wire thread inserts for ISO metric screw threads of tolerance classes 6H mod and 6G mod according to DIN 8140-1 and DIN 8140-2.
Manufacturing to tolerances on the threaded portion of screwing taps - Part 6: Ground taps for tapped holes (EG) for wire thread inserts as in DIN 8140 for ISO metric coarse and fine pitch threads
The document applies to sets of 2 taps consisting of taper taps (V) and bottoming taps (F) used for the manufacture of ISO metric fine threads according to DIN 13-2 to DIN 13-9.
Sets of 2 taps for metric fine ISO-threads M1 × 0,2 to M52 × 4
This clause of Part 1 is applicable except as follows: Replacement: This standard applies to tappers.
1/3/2003 (118P)
Ground thread taps for pipe threads G series and Rp series - Tolerances on the threaded portion.
CIRCULAR SCREWING DIES FOR TAPER PIPE THREADS
CIRCULAR SCREWING DIES FOR PARALLEL PIPE THREADS
Short machine taps and hand taps
Hand- and machine-operated circular screwing dies and hand-operated die stocks (ISO 2568:1988)
Hand- and machine-operated circular screwing dies for taper pipe threads - R series (ISO 4230:1987)
Hand- and machine-operated circular screwing dies for parallel pipe threads - G series (ISO 4231:1987)
本部分规定了成品板牙检测时的检测项目、检测器具和检测方法。这些方法并非唯一。 本部分适用于按GB/T 970、JB/T 8364.1、JB/T 8824.5、JB/T 8825.5、JB/T 9997、JB/T 9998、JB/T 10001生产的板牙检测。其他板牙参照执行。
Tool inspection methods Part 8:Thread cutting die
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