malleable iron pipe fittings

threaded pipe fittings in malleable cast iron

STANDARD REFERENCES In this brochure, Jianzhi brand threaded pipe fittings in malleable cast iron conform to the international IOS49 and the European EN 10242 standards. The connecting threads conform to the international ISO 7-1 and to the European EN 10226. The...

Inspection Guide for Malleable Iron Pipe Fittings

Malleable iron is cast as white iron, the structure being a metastable carbide in a pearlitic matrix. An annealing process transforms the brittle structure of the first cast into malleable form. The main application is the pipeline system, which plays the connection...

malleable iron pipe fittings definition

Malleable cast iron is commonly known as malleable iron, horse iron. The production process of vermicular graphite cast iron is: first cast into white cast iron castings, and then through forgeable annealing (forgeable annealing decomposes cementite into flocculent...

Malleable pipe fittings knowledge

Malleable iron pipe fittings were invented in 1940 and were developed and promoted by Americans. At that time, the pipe fittings were mainly used in the heat dissipation and heating system of steam engines, and the hot-dip galvanized malleable iron fittings were used...