Die stock and warm compaction process thereof
A technology of die holder and warm pressing, which is applied in the direction of manufacturing tools, metal processing equipment, and thread cutting devices, can solve the problems of long production cycle, high production cost, and low creep strength, so as to reduce resource and energy consumption and increase density And use strength, reduce the effect of alloy composition segregation
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[0042] Example 1:
[0043] A die frame includes a frame body for accommodating and fixing the die, on the frame body is provided with symmetrical outwardly extending handle rods, the frame body is composed of the following components by weight percentage:
[0044] Cu: 1%~4%;
[0045] C: 0.6%~0.9%;
[0046] S: 0.1%~0.3%;
[0047] P: 0.1%;
[0048] Mo: 0.5%
[0049] Fe: margin.
[0050] The handle rod is made of 45# steel cold drawn and formed by QPQ low temperature nitriding process.
[0051] A warm pressing process for producing a die frame includes the following steps:
[0052] (1) Batching process: each component is batched in the automatic batching equipment of PCS-18 automatic batching system according to the proportion;
[0053] (2), mixing process: dry mixing, mixing the alloy powder with each component in proportion into the mixing machine, adding super lubricant zinc stearate, machine oil 46# machine oil into the alloy powder, The mixing time is 8 minutes, and the mixing temperature ...
Example Embodiment
[0058] Example 2:
[0059] A die frame includes a frame body for accommodating and fixing the die, on the frame body is provided with symmetrical outwardly extending handle rods, the frame body is composed of the following components by weight percentage:
[0060] Cu: 2%;
[0061] C: 0.85%;
[0062] S: 0.2%;
[0063] P: 0.2%;
[0064] Mo: 1%
[0065] Fe: margin.
[0066] The handle rod is made of 45# steel cold drawn and formed by QPQ low temperature nitriding process.
[0067] A warm pressing process for producing a die frame includes the following steps:
[0068] (1) Batching process: each component is batched in the automatic batching equipment of PCS-18 automatic batching system according to the proportion;
[0069] (2), mixing process: dry mixing, mixing the alloy powder with each component in proportion into the mixing machine, adding super lubricant zinc stearate, machine oil 46# machine oil into the alloy powder, The mixing time is 9 minutes, and the mixing temperature is 25°C to for...
Example Embodiment
[0074] Example 3:
[0075] A die frame includes a frame body for accommodating and fixing the die, on the frame body is provided with symmetrical outwardly extending handle rods, the frame body is composed of the following components by weight percentage:
[0076] Cu: 4%;
[0077] C: 0.9%;
[0078] S: 0.3%;
[0079] P: 0.3%;
[0080] Mo: 1.5%
[0081] Fe: margin.
[0082] The handle rod is made of 45# steel cold drawn and formed by QPQ low temperature nitriding process.
[0083] A warm pressing process for producing a die frame includes the following steps:
[0084] (1) Batching process: each component is batched in the automatic batching equipment of PCS-18 automatic batching system according to the proportion;
[0085] (2), mixing process: dry mixing, mixing the alloy powder with each component in proportion into the mixing machine, adding super lubricant zinc stearate, machine oil 46# machine oil into the alloy powder, The mixing time is 10 minutes and the mixing temperature is 30°C to fo...
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