TZM rod.
TZM tayoqchalari
Kimyoviy tarkibi:
Asosiy va kichik komponentlar | Minimal tarkib(%) | ASTM B386 (361) |
Mo | muvozanat | muvozanat |
Ti | 0,40-0,55% | 0,40-0,55% |
Zr | 0,06-0,12% | 0,06-0,12% |
Nopokliklar | Maksimal qiymatlar (mkg/g) | Maksimal qiymatlar (mkg/g) |
Al | 10 | - |
Cu | 20 | - |
Cr | 20 | - |
Fe | 20 | 100 |
K | 20 | - |
Ni | 10 | 50 |
Si | 20 | 50 |
W | 300 | - |
C | 100-400 | 100-400 |
H | 10 | - |
N | 10 | 20 |
O | 500 | 300 |
Cd | 5 | - |
Hg | 1 | - |
Pb | 5 | - |
O'lchamlar va toleranslar:
Diametri (mm) | Diametrli bardoshlik (mm) |
Tuproq | |
0,50-0,99 | ±0,007 |
1.00-1.99 | ±0,010 |
1.00-2.99 | ±0,015 |
3.00-15.9 | ±0,020 |
16,0-24,9 | ±0,030 |
25,0-34,9 | ±0,050 |
35.0-3939 | ±0,060 |
≥40,0 | ±0,20 |
Tozalangan | |
0,50-4,0 | ±2,0% |
4.10-10.0 | ±1,5% |
15,0-50,0 | ±0,30 |
51,0-75,0 | ±0,40 |
75,1-120,0 | ±1,00 |
121,0-165,0 | ±1,50 |
O'girildi | |
40,0-49,9 | ±0,30 |
50,0-165,0 | ±0,40 |
Uzunlik va tekislik:
Diametri (mm) | Ishlab chiqarish uzunligi (mm) | Qattiqlik/Meter (mm) | |
Tozalangan | Tuproq/burilish | ||
0,50-0,99 | >500 | <2.5 | <2.5 |
1.00-9.90 | >300 | <2.0 | <1,5 |
10,0-165,0 | >100 | <1,5 | <1,0 |
Uzunlik bardoshliligi:
Diametri 0,50-30,0 mm | ||||||
Nominal uzunlik (mm) | 6-30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Uzunlik bardoshlik (mm) | ±0,2 | ±0,3 | ±0,5 | ±0,8 | ±1,2 | ±2,0 |
Diametri >30,0 mm | ||||||
Nominal uzunlik (mm) | 6-30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Uzunlik bardoshlik (mm) | ±1,0 | ±1,5 | ±2,5 | ±4,0 | ±6,0 | ±8,0 |
Zichlik:
1. 0,50-40,0 mm ≥10,15 g/sm³
2. 40,1-80,0 mm ≥10,10g/sm³
3. 80,1-120,0 mm ≥10,00g/sm³
4. 120,1-165,0 mm ≥9,90g/sm³
Buzilmaydigan sinov: Diametri > 15,00 mm uchun: 100% ultratovush tekshiruvi; 0,50-50,0 mm diametrlar uchun: Tuproqli novdalarda girdob oqimi sinovlari.
Diametri (mm) | Kuchlanish kuchi (MPa) | 0,2% hosildorlik (MPa) | Uzayish (%) | Qattiqlik (HV 10) |
0,50-4,76 | - | - | - | - |
4.76-22.20 | ≥790 | ≥690 | ≥18 | |
22.20-28.60 | ≥760 | ≥655 | ≥15 | 260-320 |
28.60-47.60 | ≥690 | ≥585 | ≥10 | 250-310 |
47.60-73.00 | ≥620 | ≥550 | ≥10 | 245-300 |
73.00-120.9 | ≥585 | ≥515 | ≥5 | 240-290 |
121,0-165 | ≥585 | ≥515 | ≥5 | 220-280 |
Yuzaki holati:
Yuzaki: | Tozalangan | Tuproq | O'girildi |
ph0,50-165 mm | ph0,50-50,00 mm | ph≥40,00 mm | |
Dag'allik | Diametri (mm) | Ra (mkm) Tuproq | Ra (mkm) Burilgan |
≤2,50 | ≤0,80 | - | |
2,5-50,0 | ≤1,00 | - | |
≥40,0 | - | ≤3.2 |
Xabaringizni shu yerga yozing va bizga yuboring