what do you mean by twistedbar
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Answer:
ᴄᴛᴅ ᴏʀ ᴛᴡɪꜱᴛᴇᴅ ʙᴀʀꜱ ɪɴᴠᴏʟᴠᴇꜱ ᴛʜᴇ ᴩʀᴏᴄᴇꜱꜱ ᴏꜰ ᴄᴏʟᴅ ᴛᴡɪꜱᴛɪɴɢ ᴡʜɪʟᴇ ᴛᴍᴛ ʙᴀʀꜱ ɪɴᴠᴏʟᴠᴇꜱ ᴛʜᴇ ᴍᴀɴᴜꜰᴀᴄᴛᴜʀɪɴɢ ᴩʀᴏᴄᴇꜱꜱ ᴏꜰ ᴜꜱɪɴɢ ʜᴏᴛ ᴛʀᴇᴀᴛᴍᴇɴᴛ ᴛᴇᴄʜɴᴏʟᴏɢy. ᴛʜᴇʀᴇ ᴀʀᴇ ᴛʜʀᴇᴇ ꜱᴩᴇᴄɪꜰɪᴄ ꜱᴛᴀɢᴇꜱ ɪɴᴠᴏʟᴠᴇᴅ ɪɴ ᴛʜᴇ ʜᴏᴛ ᴛʀᴇᴀᴛᴍᴇɴᴛ ᴏꜰ ᴛᴍᴛ ʙᴀʀꜱ ᴡʜɪᴄʜ ɪɴᴄʟᴜᴅᴇꜱ qᴜᴇɴᴄʜɪɴɢ, ꜱᴇʟꜰ-ᴛᴀᴍᴩᴇʀɪɴɢ ᴀɴᴅ ᴀᴛᴍᴏꜱᴩʜᴇʀɪᴄ ᴄᴏᴏʟɪɴɢ.
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Explanation:
CTD or twisted bars involves the process of cold twisting while TMT bars involves the manufacturing process of using hot treatment technology. There are three specific stages involved in the hot treatment of TMT bars which includes quenching, self-tampering and atmospheric cooling
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