GB/T 6408-2003

Abolished

Super abrasive--Cubic boron nitride

超硬磨料立方氮化硼

Standard Type

GBT

ICS

25.100.70

CCS

J43

Status

废止

Issue Date

2003-10-08

Implementation

2004-04-01

Responsible Dept

中国机械工业联合会

Drafting Unit

中国机械工业联合会

📚 References & Relations / 引用与关联

normative_reference GB/T 6405

normative_reference GB/T 6406

normative_reference JB/T 3584

normative_reference JB/T 6571-1993

normative_reference JB/T 7988.

📖 Terms & Definitions / 术语和定义 ai_extracted

冲击韧性: 以试样冲击后的未破碎率（百分数）表征。
静压破碎负荷: 以单颗粒静压抗破碎负荷表示，单位为牛顿（N).

🔗 Related Standards / 同类标准

GB/T 3832.3-1983 Round follower end for broaches--Types and main dimensions GB/T 3832.2-1983 Round shanks for broaches--Types and main dimensions GB/T 3832.1-1983 Rectangular shanks for broaches--Types and main dimensions GB/T 4246-1984 Special tolerance for reamers GB/T 4267-1984 Rotating tools with parallel shanks--Diameters of shanks and sizes of driving squares GB/T 5105-1985 The basic types and dimensions of hobs for 45°pressure angle involute splines GB/T 5104-1985 The basic types and dimensions of hobs for 30°pressure angle involute splines GB/T 6338-1986 Dovetail and inverse dovetail milling cutters with plain parallel shanks

Content extracted by AI. Not officially verified.