T/CISA 169-2021 The rolling steel wear-resistant chromium-nickel-molybdenum iron-based alloy rollers used in the conveyor belt
T/CISA 169-2021 The rolling steel wear-resistant chromium-nickel-molybdenum iron-based alloy rollers used in the conveyor belt
Basic Information
Scope
Scope: This document specifies the classification, designation, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates of wear-resistant chromium-nickel-molybdenum-iron-based alloy rollers used in steel rolling. This document applies to wear-resistant chromium-nickel-molybdenum-iron-based alloy rollers (hereinafter referred to as roller rolls) used in steel rolling production lines, as well as other high-wear-resistant chromium-nickel-molybdenum-iron-based alloy castings under similar working conditions. Main technical content: This document specifies the classification, designation, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates of wear-resistant chromium-nickel-molybdenum-iron-based alloy rollers used in steel rolling. This document applies to wear-resistant chromium-nickel-molybdenum-iron-based alloy rollers (hereinafter referred to as roller rolls) used in steel rolling production lines, as well as other high-wear-resistant chromium-nickel-molybdenum-iron-based alloy castings under similar working conditions.