標(biāo)準(zhǔn)編號:	JB/T 5000.9-2007
中文名稱:	重型機械通用技術(shù)條件 第9部分：切削加工件
英文名稱:	Heavy mechanical general techniques and standards-Part 9:Cutting
中標(biāo)分類:	H90    冶金機械設(shè)備綜合
行業(yè)分類:	JB    機械行業(yè)標(biāo)準(zhǔn)
ICS分類:	25.120.20 25.120.20    軋制、擠壓和拉制設(shè)備 25.120.20
發(fā)布機構(gòu):	國家發(fā)展和改革委員會
發(fā)布日期:	2007-8-28
實施日期:	2008-2-1
標(biāo)準(zhǔn)狀態(tài):	abolished
作廢日期:	2024-07-11
替代舊標(biāo)準(zhǔn):	JB/T 5000.9-1998 重型機械通用技術(shù)條件 切削加工件
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	7,000 字
翻譯價格(元):	470.0
交付時間:	付款后 1 個工作日

1 Scope This part of JB/T 5000 specifies general requirements of cutting and tolerance without indication; and specific requirements on key groove, pore diameter and hole distance, center hole, tolerance without indication and shape of tool permitted for selection etc. This part is applicable to part cutting of heavy machinery product. All the product drawing and technological document, if without special requirement, shall meet the requirements in this part. 2 Normative References The provisions in following documents, through reference in this Part of JB/T 5000, constitute the clauses of this Part. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties who enter into agreement according to this Part are encouraged to research whether the latest editions of these references can be applied or not. For undated reference, its latest edition of the normative document is applicable to this part. GB/T 3 Run-outs, Undercuts and Chamfers for General Purpose Metric Screw Threads (GB/T 3-1997,eqv ISO 3508:1976, ISO 4755: 1983) GB/T 197-2003 "General Purpose Metric Screw Threads-Tolerances" (ISO 965-1: 1998, MOD) GB/T 1184- 1996 "Geometrical Tolerance-Geometrical Tolerances for Features Without Individual Tolerance Indications" (eqv ISO 2768-2: 1989) GB/T 1804-2000 General Tolerances - Tolerances for Linear and Angular Dimensions without Individual Tolerance Indication (eqv ISO 2768-1:1989 ) GB/T 5277-1985 Fasteners; Clearance Holes for Bolts and Screws (eqv ISO 273:1979)

Contents Foreword i 1 Scope 2 Normative References 3 General Requirements 4 Tolerance without indication 4.1 Length Dimension, Semi-diameter of Rounding and Height, Angular Dimension of Chamfer 4.2 Tolerance of Form and Position 5 Symmetry Tolerances without Indication of Key Groove 6 Tolerance without Indication for Location Degree of Bolt and Plain Hole 7 Thread 8 Center Hole 9 Surface Roughness without Indication 10 Specification that is Permitted for Processing According to Shape of Tool 11 Rolling 11.1 Methods and Purpose for Rolling 11.2 Preparation for Rolling 11.3 Surface of Rolling