Akopọ ti Ga-iyara Irin Irin
Awọn irin irin-giga-giga ti a ṣe ni akọkọ fun gige awọn ohun elo ọpa. Oro naa"ere giga”ti lo nigbati awọn irin wọnyi ti kọkọ ṣe. Ọrọ naa tọka si otitọ pe awọn irin le ṣee lo bi awọn irinṣẹ gige ni awọn iyara titan giga lori lathe kan. Ni awọn igba miiran, awọn iyara titan ni o yara tobẹẹ ti awọn irinṣẹ yoo gbona si awọ pupa ti o ṣigọgọ, eyiti o jẹ iwọn 1100.°F (593°C). Agbara lati ṣetọju líle ti o nilo fun gige lakoko ti o wa ni iwọn otutu yii jẹ ohun-ini ti a mọ bi líle pupa tabi lile lile, ati pe o jẹ abuda asọye akọkọ ti awọn irin iyara giga.
Awọn irin ti o ga julọ ṣe afihan agbara giga ati lile, ṣugbọn ni igbagbogbo ṣe afihan lile lile ju awọn irin irinṣẹ iṣẹ tutu lọ. Diẹ ninu, pataki julọ M2 ati lulú irin M4, ni a lo ninu awọn ohun elo iṣẹ tutu nitori agbara ati yiya resistance eyiti o le ṣe aṣeyọri.
Lati le yẹ bi irin iyara to gaju, akopọ kemikali gbọdọ pade awọn ibeere to kere ju, eyiti o jẹ asọye ni pato ASTM A600 fun Awọn Irin Irinṣẹ Iyara Giga. Awọn ipele alloy ti o kere julọ, M50 ati M52 awọn irin-giga iyara, ni a mọ daradara bi awọn irin-giga iyara agbedemeji nitori awọn akoonu alloy kekere wọn. Awọn gilaasi ti nru koluboti, gẹgẹbi M35 ati M42, ni a mọ si awọn irin iyara to gaju nitori wọn ṣe afihan líle gbigbona imudara.
Ga iyara Irin Yika Bar Ohun elo
| Broaches | Awọn irinṣẹ alaidun | Chasers | Cold lara Rolls |
| Awọn ifibọ Akọle tutu | Hobs | Lathe ati Planer Tools | Punches |
| Milling cutters | Tẹ ni kia kia | Drills Ipari Mills | Awọn irinṣẹ Fọọmu |
| Reamers ati Saws |
Orisi Of HSS Irin Rod
l Jis G4403 Skh10 Hss High Speed Irin Bar
l Hss M2 Irin Mold Irin Alloy Steel Bar Is Alloy Hot Rolled M2/1.3343
l M2 Hss Irin Yika Rod Bar
l High Speed Irin Hss M42 Irin Imọlẹ Yika Pẹpẹ 1.3247
l 12x6mm Ikole Irin Hss Gbona ti yiyi ìwọnba Irin Flat Bar
l Hss P18 High Speed Irin Yika Pẹpẹ
l High Speed Irin Bar Hss Bar Yika / alapin Pẹpẹ
l Imọlẹ Hss Yika Ifi
l Hss Standard Flat Irin Pẹpẹ
l Hss Bohler S600 Irin Yika Bar M2 Irin Irin
l Hss M42 W2 Irin Yika Pẹpẹ
l High Speed Irin Flat Pẹpẹ
High Speed Irin Rod Ipari
| H&T | O le ati ibinu. |
| ANN | Annealed |
| PH | Òjò le. |
Irin Irin Grades
| Omi-lile ọpa irin | W onipò | W1 Omi lile irin |
| Gbona-ṣiṣẹ ọpa irin | Awọn ipele H | H11 Gbona irinṣẹ irinH13 Hot iṣẹ irin |
| Tutu ṣiṣẹ ọpa irin | A onipò | A2 Ọpa lile irinA6 Ọpa lile air irinA8 Ọpa lile air irinA10 Ọpa lile air irin |
| Awọn ipele D | D2 Air hardening tool steelD7 Air hardening tool Irin | |
| Eyin onipò | O1 Epo ti npa ọpa irinO6 Ọpa ti npa epo irin | |
| Mọnamọna-kikọjusi ọpa irin | S onipò | S1 Shock kíkọkọ irinṣẹ steelS5 Ibanuje koju ọpa steelS7 mọnamọna koju ọpa irin |
| Irin iyara to gaju | M awọn ipele | M2 Giga-iyara irin irinM4 Ga-iyara ọpa steelM42 Ga-iyara ọpa irin |
| Awọn ipele T | T1 Afẹfẹ tabi ohun elo líle epoT15 Afẹfẹ tabi ọpa lile epo |
