Heat Treatment:Annealing:Heat to 870 o C - 910 o C hold until temperature is uniform throughout the section, and cool in furnace.:Carburizing:Pack, salt or gas carburise at 880 o C - 920 o C, holding for sufficient time to develop the required case depth and carbon content, followed by a suitable refining/hardening and tempering cycle to optimise case and core properties. China Supply Good Quality Grinding Media Steel Rod for Rod Our main products are Forged Grinding Ball with size of Dia. 20mm-150mm, High, Medium and Low Chrome Casting Grinding Ball with size of Dia. 17mm-130mm, as well as Grinding Rod, Grinding Cylpeb, Decorative Ball and Container Bag, etc. The specialties of our grinding ball are high hardness, good wear resistance, no breakage and even wearing.
Precision ground and held to a strict tightness tolerance, these rods are ready for turning in a lathe. A lead-free alternative to 12L14, 1215 carbon steel contains the same amount of sulfur and phosphorus for excellent machinability. It is often used for shaft couplings, studs, and pins.. For technical drawings and 3-D models, click on a part number. HRC55-65 Heat-Treated Steel Grinding Rod Steel Rod Steel BarChina Rod Steel, China Rod Steel Manufacturers and HRC55-67 Heat Treated Steel Grinding Rod 1. Diameter:30-120mm Length:3-10m HRC:45-55 2. Features:a) High hardness and resistance. b) Good even wear. 40-100MM Grinding Steel Rod, HRC55-67 Heat Treated Steel Grinding Rod 6. Packing :Banding. Shandong Huamin Steel Ball Joint-stock Co.,LTD. Heat treatment process for high chromium grinding ballHeat treatment of high chromium grinding ball is the main method to obtain good wear resistance. The research on high chromium cast iron ball mainly focuses on chemical composition selection, heat treatment process determination, modifier selection, good carbide type and wear mechanism.
After initial casting or machining, quenching and tempering gives the steel the hardness and strength for making parts with material characteristics. Parts can then be machined to a final state. Make Parts Fast When You Need Them - StarrettOversize A2 Flat Stock:Cat. No. 499, A2 Drill Rod:Cat. No 482 A6 Air Hardening AISI A6 is a medium alloyed air hardening tool steel that provides an excellent balance of machinability, toughness and wear resistance. Its heat treating temperature is low similar to that of oil hardening steel, resulting in deep hardness and minimum distortion. PRODUCT RANGE - Growth SteelOur grinding rods are accurately rolled for straightness and length from a special high-carbon alloyed steel to ensure maximum wear life. OUR GRINDING MEDIA RODS APPLICATION ENVIRONMENT Media to media contact for rods mills is linear rather than point to point (as with balls) and are much heavier. The larger feed tends to
Following standard heat treatment, steel grinding balls possess hardness values greater than 60 Rockwell C in the case of 3 inch diameter balls. The internal zone is also hard and therefore has low toughness, reducing the working life of the ball. Steel - Wear-resistant steels BritannicaSteel - Steel - Wear-resistant steels:Another group is the wear-resistant steels, made into wear plates for rock-processing machinery, crushers, and power shovels. These are austenitic steels that contain about 1.2 percent carbon and 12 percent manganese. The latter element is a strong austenizer; that is, it keeps steel austenitic at room temperature. The heat treatment of H13 hot steel LKALLOYNov 14, 2019 · H13 is the most commonly used hot work steel, it has higher thermal strength and hardness, wear resistance and toughness, better heat resistance fatigue performance, has been widely used in the manufacture of various forging die, hot extrusion die and aluminum, copper and its
A grinding rod chemistry enhances wearability and durability of a steel rod and comprises levels of carbon to achieve a surface hardness in excess of 55 Rockwell C and levels of chromium which achieve significant depth in the formed outer martensite shell. The grinding rod has a core greater than 99% pearlite with a hardness less than 45 Rockwell C and the end portions of the rod are soft and US6074765A - Grinding rod chemistry and method of heat A grinding rod chemistry enhances wearability and durability of a steel rod and comprises levels of carbon to achieve a surface hardness in excess of 55 Rockwell C and levels of chromium which achieve significant depth in the formed outer martensite shell. The grinding rod has a core greater than 99% pearlite with a hardness less than 45 Rockwell C and the end portions of the rod are soft and W1 Tool Steel - Water-Hardening Tool Steel (UNS T72301)Jul 16, 2013 · The W1 steel is one of the most commonly available water hardening tool steel grades and can be easily hardened by heating and quenching in water. However, this alloy does undergo some amount of distortion during quenching. Hardness, Brinell (converted from Rockwell C Hardness) 498:498: Heat Treatment.
High Chrome Oil Quenching Casting Iron Balls Cr 20-30 For. Process features of cast iron balls:Heat treatment process---we have two sets of heat treatment production line.one is oil quenching,the other is air quenching.so that the grinding balls can be burning through andquenching through.and the grinding media has the characters of high hardness, good toughness,low wear rate,low break rate,wear Chinese Low Price Heat Treatment 40mm-120 Mm Grinding Chinese Low Price Heat Treatment 40mm-120 Mm Grinding Rod For Disposal Of Steel Slag , Find Complete Details about Chinese Low Price Heat Treatment 40mm-120 Mm Grinding Rod For Disposal Of Steel Slag,Chinese Low Price Heat Treatment 40mm-120mm Grinding Rod With Iso9001,Grinding Rod,Grinding Rod For Rod Mill from Other Fabrication Services Supplier or Manufacturer-Shandong Huamin Steel