[Go...] Posted October 13, 2019 Share Posted October 13, 2019 Hello everyone, Could someone help me to know what the Tp means in a machined piece? Thank you!! Link to comment https://qualityforum.zeiss.com/topic/17480-tp-in-machined-part/ Share on other sites More sharing options...
[Da...] Posted October 14, 2019 Share Posted October 14, 2019 https://www.gdandtbasics.com/true-position/ or something, describe a bit more. Where is it written? Link to comment https://qualityforum.zeiss.com/topic/17480-tp-in-machined-part/#findComment-97980 Share on other sites More sharing options...
[Am...] Posted October 14, 2019 Share Posted October 14, 2019 Yeah I would guess True Position as well but id have to see a drawing or some more context as I've never seen it asked for on a print without a symbol. Link to comment https://qualityforum.zeiss.com/topic/17480-tp-in-machined-part/#findComment-97982 Share on other sites More sharing options...
[Ma...] Posted October 14, 2019 Share Posted October 14, 2019 Does the part have threads? Could it be Thread Pitch??? Link to comment https://qualityforum.zeiss.com/topic/17480-tp-in-machined-part/#findComment-97984 Share on other sites More sharing options...
[Er...] Posted October 14, 2019 Share Posted October 14, 2019 I need TP! TP for my... Link to comment https://qualityforum.zeiss.com/topic/17480-tp-in-machined-part/#findComment-97986 Share on other sites More sharing options...
[Go...] Posted October 16, 2019 Author Share Posted October 16, 2019 this is part of the drawingtp.JPG Link to comment https://qualityforum.zeiss.com/topic/17480-tp-in-machined-part/#findComment-97988 Share on other sites More sharing options...
[St...] Posted October 16, 2019 Share Posted October 16, 2019 TP isn't true position. Its a surface indication. TP is now Rmr(c) you can find it in DIN EN ISO 4287. Link to comment https://qualityforum.zeiss.com/topic/17480-tp-in-machined-part/#findComment-97990 Share on other sites More sharing options...
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