钢构件镀锌层附着性能测定仪是检测仪器，适用于公路用钢构件镀锌层附着性能测检验使用。使用前务必仔细阅读说明书。并由实验人员操作，以避免操作不当引起的伤害。如需了解更多资料请与我公司客服人员联系。

The tester for galvanized layer adhesion of steel members is a testing instrument, which is suitable for testing and inspection of galvanized layer adhesion of steel members for highways. Be sure to read the instructions carefully before use. It is operated by ** experimental personnel to avoid injury caused by improper operation. For more information, please contact our customer service staff.

钢构件镀锌层附着性能测定仪适用于热浸镀锌层附着力试验，是利用锤头自由跌落击打试样来测试镀锌层附着性能质量进行评价，产品符合JT/T684-2007《钢构件镀锌层附着性能测定仪》、JT/T281-2007《高速公路波形梁钢护栏》、JT/T374-1998《隔离栅技术条件》附录中的技术指标，及GB/T2694-2010《输电线路铁塔制造技术条件》的落锤试验方法。

The tester for the galvanized layer adhesion of steel members is suitable for the hot-dip galvanized layer adhesion test. It uses the hammer head to freely drop and hit the sample to evaluate the quality of galvanized layer adhesion. The product meets JT / T684-2007 "Steel The technical indicators in the appendix of the component galvanized layer adhesion performance tester, JT / T281-2007 "Highway Corrugated Beam Steel Guardrail", JT / T374-1998 "Isolation Bar Technical Specifications", and GB / T2694-2010 "Transmission Line "Technical conditions for manufacturing towers" drop hammer test method.

钢构件镀锌层附着性能测定仪技术参数：

★锤头采用45号钢，质量为(210±10)g，表面镀铬。

★锤刃硬度(肖氏)不低于40HS。

★锤柄采用橡木，质量为(70±10)g。

★锤头中间线至底座面垂直高度：300mm±1mm

★底座采用Q235钢，尺寸为：250mm*250mm*15mm

★重量偏差：±1g，几何尺寸偏差：±1mm。

★锤头、锤柄及底座公称尺寸及允许偏差

★构件名称 公称尺寸及允许偏差

★锤头 L(mm) F(mm) c1(mm) a (°) 锤刃切面平整度(UM) 刃口宽度(mm)

100±2 60±1 20±1 90±1 ≤8 ≤0.1

★锤柄 A(mm) B(mm) C(mm) D(mm) Φ2 N(mm)

275±5 100±2 105±2 27±1 20±1 15°-1

★底座 E(mm) H(mm) G(mm) K(mm) M(mm)   

25±1 30±1 15°±1 22±1 60±1   

Technical parameters of galvanized coating adhesion tester for steel members:

★ The hammer head is made of 45 # steel with a mass of (210 ± 10) g and its surface is chrome-plated.

★ Hammer blade hardness (Shore) is not lower than 40HS.

★ The hammer handle is made of oak with a mass of (70 ± 10) g.

★ Vertical height from center line of hammer head to base surface: 300mm ± 1mm

★ The base is made of Q235 steel, the size is: 250mm * 250mm * 15mm

★ Weight deviation: ± 1g, geometric dimension deviation: ± 1mm.

★ Nominal size and allowable deviation of hammer head, hammer handle and base

★ Name of component Nominal size and allowable deviation

Hammer head L (mm) F (mm) c1 (mm) a (°) Flatness of hammer cutting surface (UM) Edge width (mm)

100 ± 2 60 ± 1 20 ± 1 90 ± 1 ≤8 ≤0.1

Hammer shank A (mm) B (mm) C (mm) D (mm) Φ2 N (mm)

275 ± 5 100 ± 2 105 ± 2 27 ± 1 20 ± 1 15 ° -1

Base E (mm) H (mm) G (mm) K (mm) M (mm)

25 ± 1 30 ± 1 15 ° ± 1 22 ± 1 60 ± 1

钢构件镀锌层附着性能测定仪材料和质量：

★锤头采用45号钢，质量为(210±10)g，表面镀铬。

★锤刃硬度(肖氏)不低于40HS。

★锤柄采用橡木，质量为(70±10)g。

★底座采用Q235钢，表面镀铬。

Material and quality of galvanized coating adhesion tester for steel members:

★ The hammer head is made of 45 # steel with a mass of (210 ± 10) g and its surface is chrome-plated.

★ Hammer blade hardness (Shore) is not lower than 40HS.

★ The hammer handle is made of oak with a mass of (70 ± 10) g.

★ The base is made of Q235 steel and the surface is chrome-plated.