Users questions 

What is Blanchard Grinding?

Joe Ford

What is Blanchard Grinding?

Blanchard grinding is used to efficiently remove stock from one side of material with a large surface area. Blanchard grinding, also known as Rotary Surface Grinding, was developed by the Blanchard Machine Company in the 1900s. It is a far more economical process than precision grinding.

How much does Blanchard Grinding cost?

Blanchard grinders typically can get your plate flat within about . 001 per foot. If you need a large piece ground, Commerce Grinding can handle it. A huge operation, but quality and price are great.

Whats A Blanchard?

Blanchard is a French family name. It is also used as a given name. It derives from the Old French word blanchart which meant “whitish, bordering upon white”. It is also an obsolete term for a white horse.

What are the methods of grinding?

  • Surface grinding.
  • Cylindrical grinding.
  • Internal grinding.
  • Centerless grinding.
  • Contour grinding.
  • Gear grinding.
  • Thread grinding.

What are the types of grinding wheels?

It includes:

  • Centerless Grinding Wheel.
  • Cylindrical Grinding Wheel.
  • Tool Room Grinding Wheel.
  • Surface Grinding Wheel.
  • Gear Grinding Wheel.
  • Bench Grinder wheels and.
  • Grinding cup Wheel.

What is grinding in welding?

Initial weld grinding. The first stage of weld finishing is the same; the removal of excess stock from the weld itself. The aim here is to grind the joint down to a level and continuous surface with the rest of the parent metal

What is structure of grinding wheel?

Grinding wheels are generally composed of the 3 elements “abrasive grains (grains)”, “bond” and “pores” as shown in Fig. Note that grinding wheels are referred to as conventional wheels* and diamond/CBN wheels* depending on the raw material used, and with diamond/CBN wheels, “structure” is expressed as “concentration”.

How a grinding wheel is marked?

The type of the wheel is marked as an ISO number and signifies the wheel’s shape. For example, ISO Type 52 is a spindle-mounted wheel. The size of the grinding wheel is marked as dimensions in mm. This represents the wheel’s diameter x thickness x hole size

How long does a grinding wheel last?

two years

When should a grinding wheel be replaced?

If you do not know, a good “rule of thumb” is to discard the wheel when you are 1” away from the recess. Portable cup wheels must be discarded when the machine’s guard prevents proper grinding. In this case a proper guard will determine discard size by preventing additional grinding on the wheel’s rim

What is the maximum gap between a bench grinder grinding wheel?

1/6 inch

What kind of grinding wheel for aluminum?

Silicon carbide is an abrasive used for grinding gray iron, chilled iron, brass, soft bronze and aluminum, as well as stone, rubber and other non-ferrous materials.

What is the best grinding wheel for stainless steel?

CHOOSING A GRINDING WHEEL FOR STAINLESS STEEL The most important factor when grinding stainless steel is to use contaminant-free or INOX wheels. This designation means the wheels are manufactured with additives that contain less than 0.1% iron, sulfur and chlorine.

Is it safe to grind stainless steel?

The Doc Replies: Stainless is more difficult to grind than hardened steel primarily for two reasons: lower thermal conductivity and a nasty chemical reaction. First, stainless steel, such as 304 or 316, has about half the thermal conductivity of, say, 52100 steel

What do you use to grind steel?

As long as you have experience with power tools and a shop to work in, you can grind metal yourself. With an angle grinder and a few different discs, you can smooth your edges and make the metal shine!

Should you grind down welds?

As long as the weld has no discontinuities the material will fail long before the weld will. Depends, sometimes grinding a weld will make it weaker, but if you have too much reinforcement, you’ll get stress concentrations at the toes, so grinding/blending can also make a joint stronger.