Promoting, selling, recruiting, coursework and thesis posting is forbidden.
Posting Guidelines Promoting, selling, recruiting, coursework and thesis posting is forbidden. However, if the iron castings need to meet special application, so will require the specific chemical composition, then the buyers should denote this requirement clearly, and the grey iron foundries should take it as the quality standard.
Moreover, will cause the casting parts more crispy.
The grey iron foundries could adjust their composition according to their own production condition and experience, as long as they could guarantee to meet the mechanical properties, which is the only inspection standard. By joining you are opting in to receive e-mail.
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Students Click Here Join Us! How did you look up the status of the DIN 1691? Have looked in later codes briefly and found nothing yet.
Students Click Here. Home More Articles. Log In. An engineer designs a part in every detail, specifies the material the part should be made from, and issues the order: All Rights Reserved.
Also, E standards from ASTM are for testing and evaluation techniques, not for specifying products by material composition, mechanical properties, etc. Join your peers on the Internet's largest technical engineering professional community. However, its hardness is comparatively high, so as for the castings parts with thin wall thickness, the hardness for some positions will be very high, over 200 BH, therefore, will cause difficulty to machining, especially to drilling and milling.
I need to reference these in my calculation and I don't have the book.
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