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Ball size 0.5mm-3.0mm S330 aluminium oxide shot blasting grit
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
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Product Specifications
--Product Description
Product Description
Steel shot is used for steel plate pretreatment, usually used for rust removal before painting. There are many kinds of steel balls. Different kinds of steel balls require different raw materials and equipment. The production of steel balls, as well as related production lines and equipment, can be purchased directly. There are many places where steel balls are needed, such as castings, forgings, parts surface after machining, parts surface after heat treatment and so on. They can be sold to these related places, such as general manufacturing industry, shipbuilding and so on. Generally, heavy industry will be in demand somewhat.
Features: Moderate hardness, strong toughness, impact resistance, long service life, up to 2000-2900 times, good resilience, fast cleaning speed, low consumption, no breakage, fast cleaning speed, good technical effect. The cleanliness of the metal surface treated by this product can reach GB/T8923-1989, and the surface roughness can reach Rz=10-150 um, which increases the specific surface area of the metal surface and improves the surface adhesion of the coatings after coating. It has remarkable economic benefits. It is the most advanced and ideal metal abrasive for shot blasting cleaning and strengthening at home and abroad. The new international standard is drafted by GB/T 18838.3-2008 high carbon cast steel pellets and sand, which was implemented in September 1, 2008.
Main technical requirements:
Specification grade: S400 - S030;
Microhardness: 390HV-530HV;
Chemical composition: carbon: 0.8% - 1.2%, manganese: 0.35% - 1.2%, silicon: > 0.4%, sulfur, phosphorus: < 0.05%;
Microstructure: tempered martensite or tempered troostite;
Density (> 7.0g/cm3);
The total defect is less than 20%.
Foreign impurities < 1%;
The water content is less than 0.2%.
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