No.
序号

Test Items
试验项目

试验设备
Test Equipment

Applicable Specification/Standards
试验方法

1

Rockwell Hardness(C,B,15N,30N,45N)
洛氏硬度(C,B,15N,30N,45N)

Rockwell Hardness Tester
洛氏硬度计

ASTM E18

2

Micro-hardness (Vickers)
显微硬度(HV0.2,HV0.3,HV0.5,HV1)

Micro-hardness Tester
显微硬度计

ASTM E384

3

External threads tensile(Wedge / Axial)
螺栓类轴向/斜载抗拉力强度

Tensile Testing Machine
拉力试验机

ISO898-1; SAE J429; GM500M
ASTM F606; ASTM F606M

4

External threads proof load
螺栓类保证载荷

Tensile Testing Machine
拉力试验机
Super Micrometer 测长仪

ISO898-1; SAE J429; GM500M
ASTM F606; ASTM F606M

5

Torsional Strength
螺栓类抗扭强度

Vertical Torque-Tension Tester 多功能紧固分析系统

ISO898-7

6

Coefficient Of Friction
螺纹摩擦系数

Vertical Torque-Tension Tester 多功能紧固分析系统

ISO16047

7

External threads torque-tension
螺栓连接扭矩与轴力关系测试

Vertical Torque-Tension Tester 多功能紧固分析系统

ISO16047

8

Surface discontinuities
表面不连续性

Microscope
显微镜

ISO 6157- 3 (3.6 lap on the thread)
GM6102 (3.27 Lap in screw thread)

9

Decarburization
脱碳层深度

Microscope显微镜Micro-hardness Tester
显微硬度计

ISO 898-1
GM500M

10

Effective Case depth
有效渗碳层深度

Micro-hardness Tester
显微硬度计

SAE J423

11

Grain flow
金属流线

Macro-scope
宏观显微镜

SAE / USCAR - 8

12

Tensile Test for Safety Belt Anchor Bolts
汽车用安全带45度斜拉试验

Tensile Testing Machine
拉力试验机

GM 9639P

13

Tensile Testing of Metallic Material (Tensile Strength/Elongation/Reduction of Area/Yield Strength)
金属材料试验（抗拉/延伸/断面收缩率/屈服）

Tensile Testing Machine
拉力试验机

ASTM E8/E8M; ISO 6892

14

Plating thickness
(Zn-Fe, Ni/Cu-Fe, Sn/Cu-Fe)
膜厚测试

Coating Measurement Instruments X-Ray 膜厚仪

ASTM B568 ( X-Ray); ISO 3497

15

Coating Thickness
涂层测试

CMI 600 涂层测试仪

ASTM B499

16

Neutral salt spray
中性盐雾试验

Salt Spray Tester 盐雾试验机

ASTM B117; ISO 9227; SAE/USCAR-1

17

De-embrittlement verification
(External threads)
氢脆验证试验

Vertical Torque-Tension Tester 多功能紧固分析系统

SAE / USCAR - 7

18

Chemical analysis via spectrometer
Materials applicable:
(Carbon/ low alloy steel)
光谱仪金属材料成分分析 （低碳钢/合金钢

Spectrometer
直读光谱仪

ASTM E415; GB/T 4336, 11170, 7999