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This work aims to study the multiaxial fatigue ( axial-torsional cyclic loading ) behavior of a coated material system consists of 15Cr-5Ni PH stainless steel ( 15-5 PH SS ) substrate additively manufactured by direct metal laser sintering with a layer of newly commercialized chromium carbide nickel ( CrC-Ni ) barrier coating deposited by CS coating .
 machanical property: fatigue; machanical property: cyclic loading; application: coated; concept or principle: PH; material: steel; concept or principle: PH; material: substrate; manufacturing process: additively manufactured; manufacturing process: direct metal laser sintering; process parameter: layer; material: chromium carbide; application: coating; application: coating
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
 Entities: fatigue, cyclic loading, coated, PH, steel, PH, substrate, additively manufactured, direct metal laser sintering, layer, chromium carbide, coating, coating 
Answer:
 machanical property: fatigue; machanical property: cyclic loading; application: coated; concept or principle: PH; material: steel; concept or principle: PH; material: substrate; manufacturing process: additively manufactured; manufacturing process: direct metal laser sintering; process parameter: layer; material: chromium carbide; application: coating; application: coating