TUBE DRILLIO DAEARYDDOL
Ystod Maint
OD 30-139.7 mm, WT 3-19mm
Safon Gweithredol
Tiwbiau Dur Di-dor GB / T9808 ar gyfer Drilio
GB / T 16950, offer drilio craidd daearegol
DIN2391, Tiwbiau dur manwl gywirdeb di-dor
EN10305-1, Tiwbiau dur ar gyfer cymwysiadau manwl Rhan 1: Tiwbiau oer wedi'u tynnu'n ddi-dor
Tiwbio Mecanyddol ASTM A519, Carbon Di-dor a Dur Alloy
DCDMA, Cymdeithas Gwneuthurwyr Drilio Craidd Diamond
BS4019, Manyleb ar gyfer offer drilio craidd cylchdro
JIS G3465, Tiwbiau Dur Di-dor ar gyfer Drilio
Yn ôl gofynion penodol y cwsmer
Gradd Dur
45MnMoB, 30CrMnSiA, 30CrMo, 42CrMo, 40Mn2 ； 34CrMo4, 42CrMo4 ； 4130, 4135, 4140, 1541 ac ati.
Amod Cyflenwi
Wedi'i dynnu'n oer ac yn lleddfu straen (+ SR) (BKS)
Wedi'i normaleiddio (+ N) (NBK)
Quenched and Tempered (QT)
Ystod Dimensiwn
| MAINT | Gwialen Drilio Gwifren | MAINT | Casio | ||
| Diamedr Allanol (mm) | Diamedr Mewnol (mm) | Diamedr Allanol (mm) | Diamedr Mewnol (mm) | ||
| Nom. | Nom. | Nom. | Nom. | ||
| A. | 44.45 | 35.05 | AW | 57.1 | 48.4 |
| B. | 55.55 | 46.05 | BW | 73.0 | 60.3 |
| N. | 69.85 | 60.45 | NW | 88.9 | 76.2 |
| H. | 88.90 | 77.80 | HW | 114.3 | 101.6 |
| P. | 114.30 | 101.60 | PW | 139.7 | 127.0 |
| S. | 139.70 | 125.50 | |||
| MAINT | Tiwb Allanol | Tiwb mewnol | ||
| Diamedr Allanol (mm) | Diamedr Mewnol (mm) | Diamedr Allanol (mm) | Diamedr Mewnol (mm) | |
| Nom. | Nom. | Nom. | Nom. | |
| A. | 46.05 | 36.50 | 32.54 | 28.58 |
| B. | 57.15 | 46.05 | 42.85 | 38.10 |
| N. | 73.03 | 60.33 | 55.58 | 49.99 |
| H. | 92.08 | 77.80 | 73.03 | 66.80 |
| P. | 117.48 | 101.60 | 95.25 | 88.90 |
| S. | 142.88 | 125.50 | 117.00 | 111.00 |
Cyfansoddiad Cemegol
| Gradd Dur | C. | Si | Mn | P. | S. | Cr | Mo. | B. |
| 45MnMoB | 0.43-0.48 | 0.17-0.37 | 1.05-1.35 | ≤0.020 | ≤0.015 | 0.20-0.25 | 0.001-0.005 | |
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | ≤0.040 | ≤0.040 | 0.80-1.10 | 0.15-0.25 | |
| 1541 | 0.36-0.44 | - | 1.35-1.65 | ≤0.040 | ≤0.050 | |||
| 30CrMnSiA | 0.28-0.34 | 0.90-1.20 | 0.80-1.10 | ≤0.020 | ≤0.015 | 0.80-1.10 | ||
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.040 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
Priodweddau Mecanyddol
| Gradd Dur | Cyflwyno Cyflwr | Cryfder Min Tensile (Mpa) | Cryfder Min Cynnyrch (Mpa) | Elongation Min (%) | Caledwch (HRC) |
| 45MnMoB | Normaleiddio （+ N） | 790 | 600 | 14% | - |
| 4130 | Straen yn lleddfu （+ SR） | 813 | 690 | 15% | ≥24 |
| 1541 | Straen yn lleddfu （+ SR） | 813 | 690 | 15% | ≥24 |
| 30CrMnSiA | Wedi'i ddiffodd a'i dymheru （QT） | 850 | 750 | 14% | 26 - 31 |
| 4140 | Wedi'i ddiffodd a'i dymheru （QT） | 950 | 850 | 14% | 28 - 33 |
Cais:
Tiwb Rod Dril
Tiwb Casio
Tiwb Mewnol Barrel Craidd a Thiwb Allanol
Tiwb Cyplysu
