Solution

Q & A

About Materials

Q.1What kind of material can you offer?
A.1Rare Metals, refractory materials, high-melting-point metals including tungsten and molybdenum. Please check "Introducing materials"
Q.2Where do you source tungsten materials?
A.2As we are not a specific material supplier, we can source tungsten materials from various suppliers domestically and internationally.
Q.3Can we supply materials and you process them?
A.3Yes, that could be possible.
Q.4Can you process materials other than metals?
A.4It depends on what kind of materials

Processing.

Q.1What type of processing can you do?
A.1Coiling, forming, cutting, glinding, welding, heat-treatment, sintering etc. We can make product from powder materials. Please check "Technical Information"
Q.2How about product size?
A.2As explained in "Select product by shape or characteristics", Takeishi is good at manufacturing small products. Size of coils, filaments and other parts are generally several milimeters to less than one meter.
Q.3How about coil diameter?
A.3For tungsten coil, we can coil as small as one micron diameter. As long as we can get materials, we wiill try any size
Q.4At what temperature can you do heat treatment?
A.4Please check "Heat treatment" Maximum temperature varies depending on atmosphere furnace to be used
Q.5What sort of atmosphere will you use for heat treatment?
A.5Vacuum (minus 5Pa), Hydrogen, Argon, Nitrogen, Hydrogen/Nitrogen mixed, and air. Pleace check "Heat treatment" for details.
Q.6About sintering, can you do MIM?
A.6Normally we create mold inhouse, and press powders using mold, then we sinter products. As we have injection mold machine, we can do MIM as well. Please check "sinter"
Q.7what type of welding can you do?
A.7Please check "Welding and Melting." We have Laser, TIG, Resistance and other welding machines.
Q.8what type of surface treatment can you do?
A.8Please check "Surface treatment,"Other than barrel polishing, plane polishing, centerless glinding, we can do chemical etching
Q.9Can we just ask for heat treatment?
A.9Yes, it is possible. We need to know what type of material is used for product that needs to be heat treated.

Experiment and Development

Q.1What if we do not have a drawing?
A.1 If you can let us know the shape of product, and under what condition product will be used, we can create drawings, and determine working conditions.
Q.2What sort of experiment or development can you offer?
A.2 Please check "Designing and Development." If there is anything that you think we can do. We will try,
Q.3I only have a sample.
A.3 We can analyze shape and raw material, and create a drawing, and determine how to manufacture.
Q.4Can we receive experimental data?
A.4 Yes, data that should belong to customers will be shared with customers.
Q.5Would joint development be possible?
A.5 We always like to try something new

Analysis and Quality Control

Q.1What type of analysis or inspection can you carry out?
A.1 Please go to "Quality Control", for detail. Other than inspecting shape and size, we can do SEM investigation, EDS analysis, Q-MASS analysis and so forth. For more detailed analysis, we will outsource it if necessary.
Q.2What quality control system do you posses?
A.2 ISO2001 and ISO14001
Q.3I have some trouble, can you investigate the cause?
A.3 If trouble happens when using our product, we will promptly respond to it.
Q.4Can we receive analysis report?
A.4 Analysis report on contamination on our product, or material analysis on development sample may be handed to you.
Q.5Can I only ask analysis?
A.5 No. analysis report will be given only for customers working with development with us.

Lead-time and price

Q.1What is the Lead-time?
A.1 It depends. If it is relatively simple processing, and we have materials, we try to finish in two weeks.
Q.2What it the price?
A.2 It depends. If you ask us through contact, we will submit quotation. We can only offer you heat treatment. It would cost you around JPY 30,000 for Vacuum heat treatment at 2000 degree C for 30 minutes.
Q.3I would like to reduce the cost.
A.3 Please see cost reduction.

Others

Q.1I would like to know more about your company.
A.1 We can bring samples, and do presentation if the timing is right.
Q.2Can you support companies outside of Japan?
A.2 Yes. Of course. We have many customers outside of Japan.
Q.3What sort of quantities are we talking about?
A.3 From only one trial to several million mass production.