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Xian County Fangyuan Construction Highway Experimental Instrument Factory
Adhesion tester for galvanized layer of steel components
NegotiableUpdate on 04/30
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Overview
This standard specifies the technical requirements, testing methods, inspection rules, as well as labeling, packaging, transportation, and storage of the galvanized layer adhesion performance tester for steel components. This standard is applicable to the production and inspection of the adhesion performance tester for galvanized layers of steel components used in highways.
Product Details
Steel component galvanized layer adhesion performance tester
1.scope
This standard specifies the technical requirements, test methods, and inspection of the adhesion performance tester for galvanized coatings on steel components
Rules, as well as labeling, packaging, transportation, and storage.
This standard is applicable to the production and inspection of the adhesion performance tester for galvanized layers of steel components used in highways.
2.Normative reference documents
The clauses in the following documents are referred to as clauses of this standard by reference. Anything marked with a date
The referenced documents, all subsequent amendments (excluding errata) or revisions, are not applicable to this standard. However, parties to agreements based on this standard are encouraged to study whether these documents can be used
edition. Any referenced document without a date shall be subject to the version specified in this standard.
GB/T10125 Artificial Atmosphere Corrosion Test Salt Spray Test
GB/T15464 General Technical Conditions for Packaging of Instruments and Meters
3.Technical Requirements
3.1structure
The steel component galvanized layer adhesion performance tester consists of three components: hammer head, hammer handle, and base, as shown in Figure 1.
3.2appearance
The surface of the hammer head should be smooth, flat, not easily worn, and free of rust; The surface of the hammer handle should be smooth, flat, and free of burrs.
The combination of hammer head and hammer handle should be firm; The base and hammer handle should move flexibly.
3.3Overall dimensions
The nominal dimensions and allowable deviations of the hammer head, handle, and base are shown in Figure 1 and Table 1.
Table 1: Nominal Dimensions and Allowable Deviations of Hammer Head, Hammer Handle, and Base
|
component name |
nominal size And allowable deviation |
|||||
hammerhead |
L(mm) |
F(mm) |
￠1(mm) |
ａ(?1?8) |
Flatness of Hammer Blade Cut Surface (UM) |
Blade width (mm) |
100±2 |
60±1 |
20±1 |
90±1 |
≤8 |
≤0.1 |
|
hammer handle |
A(mm) |
B(mm) |
C(mm) |
D(mm) |
￠2(mm) |
N(mm) |
275±5 |
100±2 |
105±2 |
27±1 |
20±1 |
15?1? 8-1 |
|
base |
E(mm) |
H(mm) |
G(mm) |
K(mm) |
M(mm) |
|
25±1 |
30±1 |
15. ± 1 |
22±1 |
60±1 |
|
|
3.4 Materials and Quality
The hammer head is made of 45 steel with a mass of (210 ± 10) g and is chrome plated on the surface.
The hardness of the hammer blade (Shore) shall not be less than 40HS.
The handle of the hammer is made of oak and weighs (70 ± 10) g.
The base is made of Q235 steel and has a chrome plated surface.
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