Asme ofurufu Itẹsiwaju HSS Drill Bit
Ifihan ọja
Awọn iwọn adaṣe itẹsiwaju ti ọkọ ofurufu ni okun sii ju awọn gige lu ti o ni awọn ọna gigun ni gbogbo gigun wọn.Fun liluho ihò ni alakikanju, awọn ohun elo agbara fifẹ giga gẹgẹbi irin alagbara, titanium ati Inconel.Apẹrẹ fun liluho aluminiomu ati alabọde si kekere irin alloys.Black oxide ti a ṣe itọju HSS ṣe alekun resistance ooru ati ki o fa igbesi aye ọpa pọ si, pẹlu itọju dada oxide tinrin ju oxide dudu ti a lo lati ṣe idanimọ awọn irinṣẹ irin kobalt;išẹ jẹ iru si awọn irinṣẹ ti a ko bo.Orisun omi-tutu shank idilọwọ awọn atunse yẹ nigba ti gbẹ iho ihò ko ba wa ni taara deedee.Awọn ibọsẹ yika le ṣee lo pẹlu ọpọlọpọ awọn ọna ṣiṣe ohun elo.
Lilu pẹlu aaye pipin ti 118- tabi awọn iwọn 135 tumọ si pe a nilo agbara kekere lati lu sinu iṣẹ-ṣiṣe, idilọwọ liluho lati sisun lori dada ti ohun elo naa, idojukọ-ara ati idinku ipa ti o nilo fun liluho.Ni afikun si liluho irin, aluminiomu ati irin alagbara, irin yi le tun ti wa ni lo lati lu igi, irin, ati awọn ohun elo miiran, bi o ti wa ni ṣe lati ga-giga-giga didara.Pẹlupẹlu, o tun le ṣee lo lati lu ọpọlọpọ awọn ohun elo miiran pẹlu ọwọ, eyiti o jẹ ki o jẹ ọkan ninu awọn irinṣẹ to wapọ julọ ti o wa.
| D D L2 L1 | D D L2 L1 | D D L2 L1 | |||||||||||
| 1/16 | .0625 | 7/8 | 6/12 | 3/16 | .1875 | 2-5/16 | 6/12 | 5/16 | .3125 | 3-3/16 | 6/12 | ||
| 5/64 | .0781 | 1 | 6/12 | 13/64 | .2031 | 2-7/16 | 6/12 | 21/64 | .3281 | 3-5/16 | 6/12 | ||
| 3/32 | .0938 | 1-1/4 | 6/12 | 7/32 | .2188 | 2-1/2 | 6/12 | 11/32 | .3438 | 3-7/16 | 6/12 | ||
| 7/64 | .1094 | 1-1/2 | 6/12 | 15/64 | .2344 | 2-5/8 | 6/12 | 23/64 | .3594 | 3-1/2 | 6/12 | ||
| 1/8 | .1250 | 1-5/8 | 6/12 | 1/4 | .2500 | 2-3/4 | 6/12 | 3/8 | .3750 | 3-5/8 | 6/12 | ||
| 9/64 | .1406 | 1-3/4 | 6/12 | 17/64 | .2656 | 2-7/8 | 6/12 | 7/16 | .4375 | 4-1/16 | 6/12 | ||
| 5/32 | .1562 | 2 | 6/12 | 9/32 | .2812 | 2-15/16 | 6/12 | 1/2 | .5000 | 4-1/2 | 6/12 | ||
| 11/64 | .1719 | 2-1/8 | 6/12 | 19/64 | .2969 | 3-1/16 | 6/12 | ||||||
