20 August, 2025
Knowing the surface roughness by different manufacturing method- it will let you make the right decision to choose the best suitable method and material,...
20 August, 2025
Country
Standard
Equivalent Grades of Grey Iron (Gray Cast Iron)
ISO
ISO 185
100
150
200
250
300
350
–
China
GB 9439
HT100
HT150
HT200
HT250
HT300
HT350
–
USA
ASTM...
18 August, 2025
High Frequency Induction Quenching is a form of heat treatment in which a metal part, High Frequency Induction Quenching is heated by induction heating...
18 August, 2025
There is a table below shows the comparisons of various surface roughness scales. The information contained in the table is based on the assumption that...
18 August, 2025
Leesh Silica sol precision casting (also known as investment casting or lost-wax casting) is built on advanced equipment, mature techniques, and extensive...
18 August, 2025
1. Process Principles Comparison
Process
Pressure Source
Filling Method
Typical Pressure Range
High Pressure Casting (HPDC)
Hydraulic or mechanical...
08 July, 2025
Leesh Holdings is proud to announce the launch of LeeshPedia, a dedicated knowledge hub designed to share our extensive engineering expertise and empower...
27 November, 2024
Green Sand
Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay or Casting coal. The sand mold is in an uncured...
16 November, 2021
Always CF8M casting , A351 investment casting , A351 sand casting process
simialr material grade CF8,CN7M,etc.
Pump casting material
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