Steel Thickness atanga Drill Point dik tak thlan dan
JIS Standard Drilling Performance Test hmanga siam Practical Guide
Inhmelhriattirna
Self-drilling screws tana drill point dik thlan hi installation efficiency, drilling time, leh fastening reliability- nghawngtu pawimawh ber pakhat a ni{1}}a bik takin steel leh roofing application-ah.
Project tam takah chuan harsatna, drill point chhe, lum lutuk, penetration slow, emaw drilling performance nghet lo te hi material quality tha lo vang ni lovin,steel thickness tak tak atan drill point thlan dik lo.
He thuziak hian steel thickness atanga drill point dik thlan dan tur a sawifiah a, hmanginJIS standard drilling performance test atanga a lan dan, loading force, drilling time, RPM, leh drilling capacity sang ber te pawh a tel.
Engvangin nge Drill Point thlan hi Screw Size aiin a pawimawh zawk
Screw pangngai ang lo takin self-drilling screw te hian drill point ah hian:
Steel chu pre-drilling ngai lovin cut rawh
Controlled RPM hnuaiah penetration nghet tak vawng reng tur
Torque tam lutuk leh heat buildup te kha veng rawh
Mass fastening-ah installation speed mumal tak neih theih a ni
Screw pahnih in diameter leh thread design inang an neih pawhin, .drill point geometries hrang hrang (#2, #3, etc.) hmangin drilling result hrang hrang a awm ang.
JIS Standard Drilling Performance Test hrang hrangte thlirletna
JIS standard hian controlled condition hnuaiah self-drilling screws te chu a evaluate a, hei hi a ngaih pawimawh ber a ni:
Steel plate a thuk zawng a ni
Loading force sang ber (kg) a ni.
Drilling hun rei ber (second) 1.1.
Drillable thickness sang ber a ni
RPM range atana rawtna siam
Drill point chi hrang hrang
Heng parameter te hian drill point te chu real-world steel thickness nena inmil theihna tur reference rintlak tak a pe a ni.
Drill Point chi hrang hrang hman tlanglawn tak takte sawifiah
#2 Drill Point – Thin atanga Medium Steel tan
A hman dan tlangpui: 1.1.
Steel thuk zawng: 1.1.1.6 mm – 3.0 mm inkar a ni
RPM control theih a ni:kum 2500–4000 vel a ni
Drill hun rei lote chhung
Axial load mamawhna a hniam zawk
A hman tha ber chu:
Roofing sheet (PPGI, GI) hmanga siam chhuah a ni.
Light steel hmanga frame siam a ni
Steel purlins te tak te te
Speed pawimawhna hmuna metal-to-metal fastening
Steel thuk zawka #2 drill point hman chuan:
Wear lutuk
Zawi zawiin a luh theih
Drill tip chhiat theihna a tipung
#3 Drill Point – Steel Medium atanga Thick thlenga siam tan
A hman dan tlangpui: 1.1.
Steel thuk zawng: 1.1.3.2 mm – 6.3 mm inkar a ni
RPM mamawhna a hniam zawk
Loading tolerance sang zawk a ni
Drill hun rei zawk mahse a nghet zawk
A hman tha ber chu:
Structural steel hmanga siam a ni
Purlins rit tak tak-gauge te
Steel-to-steel inzawmna
Drill stability sang zawk mamawh application te
#3 drill point thlan hian a ti tha zawk:
Drilling consistency a ni
Tip hi a chhe thei lo
Thick steel-a failure rate tihhniam
Drill Point leh Steel Thickness inmil dan (Practical Guide)
| Steel Thickness a ni | Drill Point atana rawtna siam | Key Advantage a ni |
|---|---|---|
| 2.0 mm aia tlem emaw, a tlukpui emaw a ni | #2 | Pentetration chak tak, efficiency sang tak nei |
| 2.3 – 3.0 mm inkar a ni | #2 emaw #3 emaw a ni | RPM & load ah a innghat |
| 3.2 – 4.5 mm inkar a ni | #3 | Drilling nghet tak, wear tlem zawk |
| 5.0 mm aia lian emaw, a tlukpui emaw | #3 | Controlled drilling, a chhe thei lo |
Rule pawimawh tak:
Steel thick zawk tih hian RPM - sang zawk a mamawh tihna a ni lodrill geometry tha zawk leh controlled speed tha zawk a ni.
RPM leh Loading: Factors hriatthiam loh fo thin
Ngaihdan dik lo awm fo chu RPM tihpun hian drilling speed a ti tha zawk tih hi a ni.
A nihna takah chuan:
RPM tam lutuk hian overheating a thlen thin
Drill tips chu a dull rang zawk
Drilling hun hi a tlahniam ai chuan a pung thei
JIS test data atanga a lan dan chuanRPM dik tak chu drill point dik tak nena inmil chuan drilling hun tawi ber leh consistency sang ber a siam chhuak thin.
Thil siamna Control leh Drill Point inmilna
Large-scale production-ah chuan drill point performance chu piece maktaduai tam takah a nghet reng tur a ni. Hei hian a mamawh a ni:
Drill point geometry control dik tak a ni
Drill point mold te chu a hun hunah thlak thin
Batch-level drilling performance testing neih a ni
Heat treatment leh hardness balance control a ni
Heng control te hi awm lo se chuan drill point design dik taka thlan pawh hian installation tak takah chuan a thawk tha thei lo thei a ni.
Tawpna
Steel thickness atanga drill point dik thlan hi duhthlan tur a ni lo-fastening result tha, rintlak leh repeatable tak neih theih nan a pawimawh hle.
JIS standard drilling performance data reference leh inzawmna hriatthiamna hmanginsteel thickness, drill point chi hrang hrang, RPM, leh loading te a ni, lei duhtu leh engineer-te chuan installation chungchangah nasa takin an tihziaawm thei a, project pumpui efficiency pawh an tichangtlung thei bawk.
Mahni-drilling screw atan chuan, .drill point thlan dik hi material leh coatin ang bawkin a pawimawh
