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20Jul 2023

Instruction of Bentonite for Casting

Bentonite for casting is mainly composed of montmorillonite minerals. Bentonite is generally used as a wet binder for clay sand. Natural montmorillonite is classified according to the main types and r
19Jul 2023

Dynamic Balance Detection

Parts for rotating motion, such as various transmission shafts, spindles, fans, water pump impellers, cutting tools, motor and turbine rotors, are collectively referred to as rotary bodies. In an idea
18Jul 2023

Use of Go-no Go Fixed Gauges

Use of go-no go fixed gauges: Use two ring gauges separately to screw on the external thread to be detected (in any order). (1) However, the middle diameter of the thread is large, and the product is
18Jul 2023

About Spheroidizing Fractionation

GB/T 9441-2009 "Metallographic Inspection of nodular cast iron" specifies the evaluation methods of spheroidizing grading, graphite size, pearlite quantity, dispersed ferrite quantity, phosphorus eute
06Jul 2023

The selection of molding sand in the lost mold process

The selection of molding sand in the lost mold process is mainly considered from the following aspects: 1) Breathability. For dry sand, air permeability mainly depends on sand size and particle size m
05Jul 2023

What is anodized surface treatment

Anodized surface treatment is a commonly used metal surface treatment technology, which can give metal products a more durable and beautiful surface. This technology is commonly applied to metal mater
18Oct 2022

Aluminum alloy

Take aluminum as the metal matrix, and then add one or several other elements, such as magnesium, copper, silicon, manganese, etc., the combination of non-ferrous metal alloy, called aluminum alloy. A
09Oct 2022

4-axis machining center

The four-axis machining center can ensure the casting machine size with high precision tolerance, reaching the roughness of Ra1.6-3.2, and the tolerance can be controlled within 0.02MM.
08Oct 2022

Ductil iron ISO JS/700-2

Ductil iron, ISO JS/700-2, GJS-700-2, ASTM 100-70-03, GGG70... This material has relative high strengh and abrasive resistance, low plasticity and toughness. Usually applying for internal combustion e
29Sep 2022

About ASTM60-40-18, EN-GJS-400-15 cast iron parts

Material ASTM60-40-18, EN-GJS-400-15, cast iron parts could be used for agriculture machine, such as plough share, plow standard, and the guide frame, differential housing, blade protector of the harv
20Sep 2022

The technical request of aluminum die casting

Die aluminum casting has small linear shrinkage, and has a certain strength for high temprature. Which can prevent the aluminum casting parts from crack and deformation, raise the precision of the dim
16Sep 2022

How to control the quality of agriculture/construction machinery casting part

The parts of agriculture machinery and construction machinery have special shapes.  How to ensure the casting without defects, shrinkage and other quality problems?  Starting from 3D

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Knowledge

Instruction of Bentonite for Casting

Dynamic Balance Detection

Use of Go-no Go Fixed Gauges

About Spheroidizing Fractionation

The selection of molding sand in the lost mold process

What is anodized surface treatment

Aluminum alloy

4-axis machining center

Ductil iron ISO JS/700-2

About ASTM60-40-18, EN-GJS-400-15 cast iron parts

The technical request of aluminum die casting

How to control the quality of agriculture/construction machinery casting part