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![What Is The 40Cr Steel?]()
Jul 01, 2022What Is The 40Cr Steel?40Cr Steel - Alloy Structure Steel 40Cr belongs to GB3077 "alloy structural steel". The carbon content of 40Cr steel is 0.37% to 0.44%, w... -
![What Are The Surface Treatment?]()
Jun 29, 2022What Are The Surface Treatment?A. Electrophoresis It is used in stainless steel, aluminum alloy, etc., which can make the product appear in various colors and maintain metallic l... -
![What Is The Electroplating?]()
Jun 27, 2022What Is The Electroplating?Electroplating is a surface treatment process that uses electrochemical properties to deposit the required metal cladding on the surface of the pla... -
![What Is The Difference Between Zinc And Chro Surface?]()
Jun 22, 2022What Is The Difference Between Zinc And Chro Surface?Zinc plated Features: Zinc is relatively stable in dry air and not easy to change color. In water and humid atmosphere, it interacts with oxygen or... -
![How To Deal With Stainless Steel Rust Spots?]()
Jun 20, 2022How To Deal With Stainless Steel Rust Spots?How to deal with stainless steel rust spots? Chemical methods Use pickling paste or spray to help the corrosion site repassivate to form a chromium... -
![What Kind Of Stainless Steel Is Not Easy To Rust?]()
Jun 17, 2022What Kind Of Stainless Steel Is Not Easy To Rust?There are three main factors affecting stainless steel corrosion: 1. The content of alloy elements. Generally speaking, the content of chromium at ... -
![What Is The Geometric Characteristics Of The Drill Bit?]()
Jun 15, 2022What Is The Geometric Characteristics Of The Drill Bit?Geometric features can be divided into the following three parts. Length The ratio of length to diameter is called magnification, and the smaller t... -
![How To Choose A Drill Bit Coating?]()
Jun 13, 2022How To Choose A Drill Bit Coating?Coatings can be roughly divided into the following five types according to the scope of use. 1. No coating: Uncoated knives are the cheapest and ar... -
![How To Choose A Drill Bit For Drilling?]()
Jun 10, 2022How To Choose A Drill Bit For Drilling?Drilling processing, there are three most basicconditions for selecting drill bits: material, coating and geometric characteristics. how to choose ... -
![What Is Ceres Company Culture?]()
Jun 08, 2022What Is Ceres Company Culture?DANYANG CERES HARDWARE TOOLS CO., LTD. Is one of the professional manufacturers in China, specilized in all kinds of HSS twist drill bits, electric... -
![Why Choose Us?]()
Jun 06, 2022Why Choose Us?We are DANYANG CERES HARDWARE TOOLS CO.,LTD , and specialized in all kinds of HSS twist drill bits , SDS drill bits, Masonry drill bits, TCT saw bl... -
![What Is The Difference Of HSS Drill Bits?]()
Jun 01, 2022What Is The Difference Of HSS Drill Bits?HSS ( High Speed Steel) twist drill bits is for metal, stainless steel, soft metal, wood. etc. There have different quality, from high to normal: H...
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