Texture：Ductile iron
Mark：QT400-15、QT400-18、QT450-10
Matrix structure：Ferrite
Technology：Lost foam
Application：Cylinder accessories, car accessories, train accessories, valve accessories, ship casting, excavator bucket teeth, rotating shaft support
Spheroidization rate: Above grade 3, including grade 3
Test methods: 1. Components analyzed by spectrometer; 2. Test before and after furnace; 3. Fine phase analyzer, check whether the spheroidization rate, pearlite and ferrite are qualified, and check whether there are carbides; 4. Hardness test by hardness machine; 5. Tension machine, measuring tensile strength, elongation, mechanical properties, etc.

our company mainly engaged in machinery parts, Hardware products, Aluminum die-casting. zinc die-casting and other metal parts, Stamping parts, Forging parts, Auto parts, Train parts, Valve parts. We have our own factory Ningbo tianxiang precision casting Co., LTD. We have15 years of casting experience. It’s the second to none of lost foam casting foundry in Ease of China. Our company in the region and industry has won widespread trust and praise. The factory is dedicated in manufacturing small and medium size of lost foam iro casting.

Standard number of cylinder accessories:

Standard cylinder is one of the most widely used cylinders. Commonly used are Airteck SC cylinder, SI cylinder, SU cylinder; DNC Festo FESTO cylinder, SMC type MBB cylinder, etc.

The main features and advantages of standard cylinders,

1. The cylinder diameter is divided into 32~320mm, and the cylinder stroke can reach 2000mm.

2. The front and rear covers of the cylinder have buffer adjustment functions, so that the cylinder piston runs smoothly at both ends without a sense of impact.

3. A variety of cylinder installation accessories are available, flexible and changeable.