Carbide Stretching Dies

Production process of carbide Carbide Stretching Dies

1, Soon after the order is confirmed,carbide stretching die will start to prepare the RTP powder as per customer's requirement with our wet-grinding machine

2, Before mass production, we need to do a trial pressing and sintering using every mould, and we check the appearances and the sizes of carbide stretching die samples with micrometer, projectors etc. to ensure that the requirements of the drawings can be met before batch production
3, Bulk production ,press the raw materials to shape blanks,and all carbide wire drawing die blanks must be passed by semi finished inspection
4, Then sinter blanks to finish (HIP) and finished carbide stretching die inspection, we have 10 sets of vacuum sintering furnace and 2 setz of HIP in the factory ensure the best quality and production capacity.

5, 1). cleaning/tumbling is to make the carbide stretching die look more beautiful.
2). The carbide stretching die can be ground according to customers' order tolerance requirement