/*! elementor – v3.6.4 – 13-04-2022 */ .elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px} Selection of forming parts materials parts .1 Molded parts refer to mold […]

Weldability of hot rolled steel and normalised steel Weldability of hot rolled steel and normalised steel It is more difficult to weld hot rolled steel and […]

Phosphate treatment of steel surfaces (1) Phosphating overview Phosphate treatment is a commonly used pretreatment technology, which belongs to chemical conversion membrane treatment in principle. Engineering […]

/*! elementor – v3.6.4 – 13-04-2022 */ .elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px} Steel weights and size Steel weights and size 1. Theoretical weight of […]

Spring steel heat treatment of the basic process Spring steel heat treatment of the basic process Spring steel is made of steel and non-iron metals, mostly […]

Bearing steel heat treatment should pay attention to several issues 1. Hardness of Bearing steel Annealing hardness of Bearing steel the hardness and structure of the […]

Gears working conditions and material and heat treatment requirements Conditions: low speed, light load and no impact Requirements: HT200 HT250 HT300 stress relief annealing Conditions: low […]

Introduction to the classification numbers and use of steel 一, the classification of steel classification of steel According to chemical composition, it can be divided into: […]

Wire size, production process fault analysis and processing Wire Analysis, treatment and preventive measures Wire Analyze the cause of rolling parts not entering, strengthen the inspection […]