under stringent supervision. in house production of centrifugally cast ni resistant rings. material standard lm for pistons and s g iron and stainless steel rings material analysis, pressure test, tensile and fatigue tests, hardness, thermal shock and expansion and profile tests are carried out for...
under stringent supervision. in house production of centrifugally cast ni resistant rings. material standard lm for pistons and s g iron and stainless steel rings material analysis, pressure test, tensile and fatigue tests, hardness, thermal shock and expansion and profile tests are carried out for...
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