Transcription of Ductile Iron Threaded Fittings - shurjoint.com
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DuctileIronThreadedFittingsC o n n e c t w i t h t h e b e s t !SPRINKLER HUBSEND-ALL FITTINGSTHREADED FITTINGSSHURJOINT Ductile iron Threaded *1 Ductile iron is also known as nodular graphite cast iron , spheroidal graphite cast iron , DCI or SG iron . *2 Ductile iron was invented by H. Morrogh (England) and Gagnebin & Milles ( ) in IronA brief history & overviewDuctile iron *1 was invented and irst introduced in the United States and England in 1948*2. Cementite, a chemical compound of carbon and iron becomes molten at high temperatures and is transformed into graphite during the cooling process. In standard gray cast iron this graphite appears in the shape of lakes or lines which indicate the brittle nature of grey adding magnesium to the molten metal in combination with ferro silicon as an inoculant you can produce crystallized graphite in the shape of nodules.
Iron Threaded Fittings C o n n e c t w i t h t h e b e s t ! SPRINKLER HUBS END-ALL FITTINGS THREADED FITTINGS. ... gray and malleable iron to ductile iron, thus taking advantage of the strength and weight beneits. Further technological advances in the late 1970’s along with
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