Tips: What are the specifications of safety shoes in different regions and countries?

Different regional and national safety shoe specifications

1. European Common Market Safety Standards (EN344.1:1992) According to the testing methods and specifications of this standard, safety shoes can be divided into three types:

.EN345.1:1992: Professional safety shoes with built-in steel sheet in the toecap that can prevent impact of 200 joules (J).

.EN346.1:1992:Professional use protective shoes with built-in steel sheet in the toecap to prevent impact force equal to 100 joules (J).

.EN347.1:1992: Professional work shoes, no steel sheet inside the toe cap.

2. American Standard (ANSI-Z41-1991)

According to the resistance of the shoe to compression and impact, there are three kinds of safety shoes with protective toe caps.

3. Australian Standards (AS/NZS 2210.1:1994)

This standard divides safety shoes into 4 types, including: Heavy-duty work safety shoes. Medium-sized work safety shoes. Light work safety shoes. Waterproof safety shoes

4. The People's Republic of China National Standard

.GB4014 a 83 leather safety shoes. GB7054 a 86 rubber surface flood control safety boots

5. Japanese Standards (J1S-T-8015:1983)

National Standards Introduction

First, product safety performance and physical performance standards:

Inspection project implementation standard requirements

Impact resistance test (mm) LD50-94 Anl: impact hammer 23kg, after the height of 900mm impact, the clearance within the shoe ≥ 15

Pressure Resistance Test (mm) LD50-94 Anl: 15KN Footwear Clearance ≥ 15 After Pressure Test

Anti-piercing force (N) GB12017-1989 Special grade: ≥1100 (environmental conditions 18-28°C)

Insulation performance test (6KV) GB12011-2000 Test voltage 6KV, duration 2min,

Leakage current <5 mA

Anti-static performance test (Ω) GB4385-95 Resistance value 105Ω-109Ω

Oil resistance GB16756-97 Resistant to gasoline, kerosene, transformer oil and trimethylpentane solvent,

Expansion ≤12%

High temperature resistance LD4-91 Low heat resistance, heat resistance temperature 150±5°C

Outsole thickness (mm)

Thickness of any place on the sole ≥ 6

Outsole wear (mm)

≤10

Outsole folding (mm)

≤12

Peel strength (N/cm)

≥59

Outsole Hardness (Shao A)

55-72

Snow melting agent is a chemical. The raw materials of common snow melting agents are easy to obtain and low in price. The main ingredients are potassium acetate and chloride salts, which are classified by these two types. The snow melting agent melts snow on the road by reducing the melting temperature of snow and ice, which facilitates road dredging, and the effect of the spreading site is obvious.

Snow-Melting Agent

Snow-Melting Agent,Snow Agent Software,Snow Inventory Agent,Snow Software Inventory Agent

ZIBO JUNTU INTERNATIONAL TRADE CO.,LTD , https://www.juntuchem.com