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Question:

What is the polishing wheel used in mirror polishing in machining? The material is not quenched by S136

What is the polishing wheel used in mirror polishing in machining? The material is not quenched by S136

Answer:

S136 steel applications:Suitable for die steel use moist environment and weak alkaline environment, by ESR remelting (Grade A) steel is suitable for making optical instruments, lens, lens mold, suitable for most electronic components, tools, utensils abandon meal type, camera, sunglasses, chemical equipment and plastic products, high surface finish production optical products, such as cameras, sun glasses, chemical equipment, syringes, analytical instruments and plastic products.
1, use 180 or 320 abrasive wheels or grinding stones for preliminary grinding.2 use abrasive paper or powder with a grain size of 400 - 800.3, use diamond pastes of 12.6 and 3 m in size, and fiber pads for polishing. S136 mirror die steel, high purity, high surface, good polishing performance. The excellent ability of anti acid anti rust, heat treatment deformation is small, suitable for dry quenching at the back mirror maskS136 mould steel has high acidity. To ensure that the cooling pipe is free from corrosion, suitable for PVC, PP, EP, PC, PMMA plastic, food industry machinery.
S136 die steels require proper grinding techniques to avoid cracks and increase tool life. If the material is ground at low temperature, it becomes very sensitive during grinding, and only soft and open grain wheels can be used, and must have good coolant. S136 in the hardened and tempered state, with excellent polishing, general grinding, choose 46-120# 38A, 25A, HA abrasive grinding wheel. Polishing selection

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