2010/11/07

GBT 97.1-2002 Plain Washers

 
GBT 97.1-2002 Plain Washers
平垫圈(英文版)


英文名称:  Plain washers-Product grade A
替代情况:  GB/T 97.1-1985
中标分类:  机械>>通用零部件>>J13紧固件 
ICS分类:  机械系统和通用件>>紧固件>>21.060.30垫圈、锁紧件 
采标情况:  EQV ISO 7089:2000
发布部门:  中华人民共和国国家质量监督检验检疫总局
发布日期:  2002-12-05
实施日期:  2003-06-01 
首发日期:  1958-10-02
复审日期:  2004-10-14
提出单位:  中国机械工业联合会
归口单位:  全国紧固件标准化技术委员会
主管部门:  中国机械工业联合会
起草单位:  机械科学研究院
页数:  6页
出版社:  中国标准出版社

1 范围
本 标 准 规定了公称规格(螺纹大径)为1.6--64m m、标准系列、硬度等级为200H V 和300 HV 级、产品等级为A级的平垫圈。
硬 度 等 级为200H V 级的垫圈适用于:
— 性 能等级至8.8 级、产品等级为A和B级的六角头螺栓和螺钉;
— 性 能等级至8级、产品等级为A和B级的六角螺母;
— 不 锈钢及类似化学成分的六角头螺栓、螺钉和六角螺母;
— 表 面淬硬的自挤螺钉
硬 度 等 级为300H V级的垫圈适用于:
一 性 能等级至10.9级、产品等级为A和B级的六角头螺栓和螺钉:
-- 一 性 能等级至10级、产品等级为A和B级的六角螺母;
如 需 要 本标准规定以外的尺寸,则应从GB/T 5286中选取
当 用 于 夹紧软材料零件或者r件上大的螺栓通孔时,使用者应校验这类垫圈的适用性。
2 引用标准
下 列 标 准所包含的条文,通过在本标准中引用而构成为本标准的条文。本标准出版时所不版本均为有效。所有标准都会被修订,使用本标准的各方应探讨使用下列标准最新版本的可能性。
GB/T 90.1-2002 紧固件验收检查(idt ISO 3269;2000)
GB /T 9 0.2 -2002 紧固件标志与包装
GB /T 1237 2000 紧固件标记方法(eqv ISO 8991;1986)
GB /T 3098.6 -2000 紧固件机械性能不锈钢螺栓、螺钉和螺柱(idt ISO 3506-1:1 997)
GB/T 3103.3 --2000 紧固件公差平垫圈(idt ISO 4759-3:2000)
GB/T 4340.1 -1999 金属维氏硬度试验第1部分:试验方法(eqv ISO 6507-1:1997)
GB /T 5267.1-2002 紧固件电镀层(ISO 4042:1999,TDT)
GB /T 5 267.2-2002 紧固件非电解锌片涂层(ISO 10683:2000, IDT)
GB /T 5286-2001 螺栓、螺钉和螺母用平垫圈总方案(idt ISO 887;2000)
3 尺寸
1 Range
This standard specifies the plain washer with nominal size (large diameter of thread) among 1.6-64 mm, standard series and hardness grade of 200 HV and 300 HV, and production grade of grade A.
The washer with hardness grade of 200 HV is applicable to:
- Hexagon bolt and screw nail with performance level to 8.8 and production grade of A and B;
- Hexagon bolt with performance level to 8 and production grade of A and B;
- Stainless steel and the hexagon bolt, screw nail and hexagon nut with similar chemical compositions;
- Face-hardened thread rolling screws
The washer with hardness grade of 300 HV is applicable to:
- Hexagon bolt and screw nail with performance level to 10.9 and production grade of A and B;
- Hexagon bolt with performance level to 10 and production grade of A and B;
Select from GB/T 5286 if demand the size out of those specified in this standard.
The user shall check the applicability of this type of washer when it is used for clamping the parts of the soft materials or the blowhole of the large bolt on workpiece.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute the provisions of this standard. At time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below.
GB/T 90.1-2002 "Fasteners--Acceptance Inspection" (idt ISO 3269:2000)
GB/T 90.2-2002  "Fasteners--Marking and Packaging"
GB/T 1237-2000 "Designation System for Fasteners" (eqv ISO 8991:1986)
GB/T 3098.6-2000 "Mechanical Properties of Corrosion-resistant Stainless-steel Fasteners-Part 1: Bolts, Screws, and Studs" (idt ISO 3506- 1:1997)
GB/T 3103.3-2000 "Tolerances for Fasteners-Plain Washers" (idt ISO 4759-3:2000)
GB/T 4340.1-1999 "Metallic Materials--Vickers Hardness Test--Part 1: Test Method" (eqv ISO-1:1997)
GB/T 5267.1-2002 "Fasteners--Electroplated Coatings" (ISO 4042:1999, TDT)
GB/T 5267.2–2002 "Fasteners-Non-electrolytically Applied Zinc Flake Coatings" (ISO 10683:2000, IDT)
GB/T 5286-2001 "Plain Washers for Bolts, Screws, and Nuts--General Plan" (idt ISO 887:2000)

No comments:

Post a Comment