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  1. atpcoltd

    which material is better for making a hand lapping plate ?

    Thanks of your fast reply , please let me know how can i make a lapping plate made of cast iron rough and one for finishing ,i mean how can i do the surface of them make rough or flat ? i should say i have tools of checking the light bands so i can do it with hand lapping ,and its no make...
  2. atpcoltd

    which material is better for making a hand lapping plate ?

    hi every body , could u please let me and help me know,which material of hand lapping plate is more better and can use for lapping of material like tungsten carbide ,silicon carbide and carbon ? i searched on the net and saw there are 2 types of material for hand lapping plates : 1-composite...
  3. atpcoltd

    size of 3 deep serrations on working surface of cast iron plate

    Hi , please let me and help me know what is the sizes of serration's deep on the cast iron plates? also what is the spaced sizes between each line ? could u please let me know why the plate must have these patterns on the surface and if we do not make any lines on it wont work properly ? 2- if...
  4. atpcoltd

    How to lap the seal faces with simple and cheap equipment

    Dear JJPellin's : Thanks of your recommend for the cast iron plate ,actually we have made a cast iron plate size 500mm and thickness of this plate is 40 mm and we send it to a factory and they grinding both sides ,now we are going to send it for making some cross hatch pattern ,but we do not...
  5. atpcoltd

    miror polishing on stainless steel

    Hi there: Thanks of your comment . we are going to do the seal faces of mechanical seals polish and all of products are Diameter.
  6. atpcoltd

    miror polishing on stainless steel

    Hi Guys, Please , let me know and mention the equipment which can and make a stainless steel fine polishing like a miror ? Please tell me exactly how can do it and which simple equipment do we need? Best Regards
  7. atpcoltd

    what is the process of manufacturing of a silicon carbide seal face.?

    Please let me know what is the process of manufacturing of a reaction bonded silicon carbide and sintred silicon carbide ? which equipment and tools is need ? for manufacturing of carbon seal faces we can buy carbon rod and do machinery on the carbon rod and make and manufacture a seal face made...
  8. atpcoltd

    with which simple equipment can make a groove to a silicon carbide

    Hi, Please let me know ,how can make a groove on the seal face(material rbsic or tc) which type of tools and which equipment is need? Best Regards. and thanks
  9. atpcoltd

    How to lap the seal faces with simple and cheap equipment

    Hi, Please help me and let me know ,is there any way to do lap on the seal faces with silicon carbide or tungsten carbide material ,with no exact lapping machine or not ,if so please let me know the equipment we should find. Thanks and Best Regards.
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