• : 0086-371-86560898
• : 0086-371-86011881
• : [email protected]
• : sebonchina
• : [email protected]

GB/T 1177 ZM7 precision castings part Process:Lost wax casting(Silica sol process or Waterglass process)

GB/T 1177 ZM7 precision castings part Key specification:

1.Material: Magnesium alloy 

2.Standard: ASTM\DIN\BS\JIS

3.Surface finish: Passivated or polished

4.Weight: about 0.1-6000kg

5.Useful: 8-20mm width glass

GB/T 1177 ZM7 precision castings part Heat treatment:Annealing/Tempering/Normalizing/Solid solution. 

Zhengzhou Sebon Heavy Machinery Co.,LTD. is a leading precision casting manufacturer and precision casting exporter in China, with integrating precision casting, machining, sales all-in-one .

Our foundry mainly produces stainless steel precision castings parts, carbon steel precision castings parts, heat-resistant steel precision castings parts, alloy steel precision castings parts, cast copper precision castings parts, cast iron precision castings parts, high temperature alloy material precision castings parts. Material can meet domestic and international standards GB, AISI, DIN, JIS, EN, etc.. And we have passed ISO9001 and TS16949 international quality system certification.

GB/T 1177 ZM7 precision castings part Testing facility:spectrometer, tensile test machine, hardness test machine,CMM,UT test(ultrasonic testing,magnetic powder inspection,Penetrant Testing）

GB/T 1177 ZM7 precision castings is widely used in auto,moto,railway and shipping construction machinery,mining machinery and engineering machinery industries.We can produce GB/T 1177 ZM7 precision castings according to your drawings.We can also do CNC machining and many kinds surface treatment, just tell us your requirements on physical properties and chemical compositions .

GB/T 1177 ZM7 precision castings chemical composition unit

 

Symbol	Chemical composition
	Zn max	Al max	Zr  max	RE max	Mn   max	Ag max	Si max	Cu max	Ni max
ZM7	7.5~9.0	-	0.5`1.0	-	-	0.6~1.2	-	0.10	0.01

 

GB/T 1177 ZM7 precision castings Mechanical properties

 

Symbol	Yield point or proof stress N/mm2	Tensile strength    N/mm2	Elongation % min	According to the contract
				Transverse Shrinkage Z/%	Impact Toughness KU2/J	Hardness
ZM7	-	275	4	-	-	-

 

If you want to know more about GB/T 1177 ZM7 precision castings Dimensional Tolerance ,please feel free to contact us.

If you need GB/T 1177 ZM7 precision casting price or if you want to find the sincere GB/T 1177 ZM7 precision casting supplier, please contact us by sending mail, calling, leaving message on our website. We will supply you the casting parts at the competitive price and shortest delivery time.